Auctioneering temperature and humidity controller with reheat

Claim 3

The apparatus of claim 1 further comprising an error processing means receiving the composite error signal for providing a demand signal during intervals determined as a function of the composite error value.

Claim 4

The apparatus of claim 1 further comprising an air temperature error processing means receiving the air temperature error signal for providing a reheat demand signal during intervals determined as a function of the air temperature error value.

Claim 5

The apparatus of claim 2 further comprising an air temperature error processing means receiving the air temperature error signal for providing a reheat demand signal during intervals determined as a function of the air temperature error value.

Claim 6

The apparatus of claim 1, wherein the humidity sensor comprises a) a relative humidity sensor providing a relative humidity signal encoding the value of an ambient relative humidity; and b) humidity temperature computation means receiving the air temperature signal and the relative humidity signal, for computing a humidity temperature approximation value, and for encoding the humidity temperature approximation value in the humidity temperature signal.

Claim 7

The apparatus of claim 5, wherein the memory further comprises means for recording a relative humidity set point value, and means receiving the relative humidity set point value and the dry-bulb temperature set point value, for computing the humidity temperature set point value as a function of the relative humidity set point value and the dry-bulb temperature set point value, and for providing a signal encoding the computed humidity temperature set point value, and wherein the memory includes means receiving the computed humidity temperature set point value signal, for recording the computed humidity temperature set point value.

Claim 8

The apparatus of claim 1, wherein the memory further comprises i) means for recording a relative humidity set point value, and ii) computed set point recording means for recording a computed humidity temperature set point value encoded in a computed humidity temperature set point value signal, and iii) means for encoding the computed humidity temperature set point value as the humidity temperature set point value in the set point signal; and wherein the controller further comprises computing means receiving the relative humidity set point value and the dry-bulb temperature set point value, for computing the humidity temperature set point value as a function of the relative humidity set point value and the dry-bulb temperature set point value.

Claim 9

The apparatus of claim 7, wherein the first computation means further comprises: i) computing means for forming a humidity temperature error equal to the difference between the humidity temperature value and the humidity temperature set point value, for forming a dry-bulb temperature error equal to the difference between the dry-bulb temperature value and the dry-bulb temperature set point value, and for providing an initial error signal encoding the humidity temperature error and the dry-bulb temperature error; and ii) comparison means receiving the initial error signal, for sensing the relative magnitudes of the humidity temperature error and the dry-bulb temperature error and for encoding in the composite error signal, the larger of the errors encoded in the initial error signal.

Claim 10

The apparatus of claim 1, wherein the first computation means further comprises i) computing means for forming a humidity temperature error equal to the difference between the humidity temperature value and the humidity temperature set point value, for forming a dry-bulb temperature error equal to the difference between the dry-bulb temperature value and the dry-bulb temperature set point value, and for providing an initial error signal encoding the humidity temperature error and the dry-bulb temperature error; and ii) comparison means receiving the initial error signal, for sensing the relative magnitudes of the humidity temperature error and the dry-bulb temperature error and for encoding in the composite error signal, the larger of the errors encoded in the initial error signal.

Claim 11

The apparatus of claim 1 further comprising a variable capacity cooling means.

Claim 12

The apparatus of claim 1 further comprising a multi-stage cooling means.

Claim 13

The apparatus of claim 1 further comprising a fan coil cooling means.

Claim 14

The apparatus of claim 1 further comprising a heat pump.

Claim 15

The apparatus of claim 1 wherein the humidity temperature value is wet-bulb temperature.

Claim 16

The apparatus of claim 1 wherein the humidity temperature value is apparent temperature.

Claim 17

The apparatus of claim 1 further comprising an air temperature error processing means receiving the air temperature error signal for providing a reheat demand signal during intervals determined as a function of the air temperature error value.

Claim 18

Apparatus for cooperating with a controller for a climate control system for modifying the temperature and moisture content of air within an enclosure, said climate control system comprising air conditioning means and reheat means, said controller activating the air conditioning means of the climate control system responsive to an apparent temperature error value encoded in an apparent temperature error signal, said controller activating said reheat means of the climate control system responsive to an air temperature error signal encoding an air temperature error value, said apparatus comprising: a) a relative humidity sensor providing a relative humidity signal encoding the relative humidity value; b) a temperature sensor providing an air temperature signal encoding the dry-bulb temperature value; c) a memory recording a set point signal encoding an apparent temperature set point value; d) a second memory encoding an air temperature set point value; e) error computation means receiving the humidity and air temperature signals and the set point signal, for computing the apparent temperature error value as a function of the values encoded in the humidity and air temperature signals and the set point signal, and for encoding the apparent temperature error value in the apparent temperature error signal; and f) a second error computation means for computing the air temperature error value as a function of the air temperature setpoint value and the air temperature value.

Claim 19

Apparatus for cooperating with a controller for a climate control system for modifying the temperature and moisture content of air within an enclosure, said climate control system comprising air conditioning means and reheat means, said controller activating the air conditioning means of the climate control system responsive to an apparent temperature error value encoded in an apparent temperature error signal, said controller activating said reheat means of the climate control system responsive to an air temperature error signal encoding an air temperature error value, said apparatus comprising: a) a relative humidity sensor providing a relative humidity signal encoding the relative humidity value; b) a temperature sensor providing an air temperature signal encoding the dry-bulb temperature value; c) a memory recording a set point signal encoding an apparent temperature set point value; d) a second memory encoding an air temperature set point value; e) error computation means receiving the humidity and air temperature signals and the set point signal, for computing the apparent temperature error value as a function of the values encoded in the humidity and air temperature signals and the set point signal, and for encoding the apparent temperature error value in the apparent temperature error signal; and f) a second error computation means for computing the air temperature error value as a function of the air temperature setpoint value and the air temperature value.

Claim 20

The apparatus of claim 17, wherein the error computation means further comprises computing means for forming an apparent temperature value based on the relative humidity value and the dry-bulb temperature value, and for computing the apparent temperature error value equal to the difference between the apparent temperature set point value and the apparent temperature value.

Claim 21

The apparatus of claim 18 further comprising an error processing means receiving the apparent temperature error signal for providing a demand signal during intervals determined as a function of the apparent temperature error value.

Claim 22

The apparatus of claim 17 further comprising a variable capacity cooling means.

Claim 23

The apparatus of claim 17 further comprising a multi-stage cooling means.

Claim 24

The apparatus of claim 17 further comprising a fan coil cooling means.

Claim 25

The apparatus of claim 17 further comprising a heat pump.

Claim 26

The apparatus of claim 1 wherein the humidity temperature value is dew-point temperature.

Claim 27

The apparatus of claim 17 wherein the humidity temperature value is dew-point temperature.

Claim 28

The apparatus of claim 17 wherein the humidity temperature value is wet-bulb temperature.

Claim 29

The apparatus of claim 17 wherein the humidity temperature value is apparent temperature.

Claim 30

The apparatus of claim 17 further comprising an air temperature error processing means receiving the air temperature error signal for providing a reheat demand signal during intervals determined as a function of the air temperature error value.

Claim 31

Apparatus for cooperating with a controller for a climate control system for modifying the temperature and moisture content of air within an enclosure, said climate control system comprising air conditioning means and reheat means, said controller activating the air conditioning means of the climate control system responsive to an enthalpy error value encoded in an enthalpy error signal, said controller activating said reheat means of the climate control system responsive to an air temperature error signal encoding an air temperature error value, said apparatus comprising: a) a relative humidity sensor providing a relative humidity signal encoding the relative humidity value; b) a temperature sensor providing an air temperature signal encoding the dry-bulb temperature value; c) a memory recording a dry-bulb temperature set point value and a relative humidity set point value, and providing a set point signal encoding the dry-bulb temperature and relative humidity set point values; d) error computation means receiving the humidity and air temperature signals and the set point signals, for computing the enthalpy error value as a function of the values encoded in the humidity and air temperature signals and the set point signals, and for encoding the enthalpy error value in the enthalpy error signal; and e) a second error computation means for computing the air temperature error value as a function of the dry-bulb temperature setpoint value and the air temperature value.

Claim 32

Apparatus for cooperating with a controller for a climate control system for modifying the temperature and moisture content of air within an enclosure, said climate control system comprising air conditioning means and reheat means, said controller activating the air conditioning means of the climate control system responsive to an enthalpy error value encoded in an enthalpy error signal, said controller activating said reheat means of the climate control system responsive to an air temperature error signal encoding an air temperature error value, said apparatus comprising: a) a relative humidity sensor providing a relative humidity signal encoding the relative humidity value; b) a temperature sensor providing an air temperature signal encoding the dry-bulb temperature value; c) a memory recording a dry-bulb temperature set point value and a relative humidity set point value, and providing a set point signal encoding the dry-bulb temperature and relative humidity set point values; d) error computation means receiving the humidity and air temperature signals and the set point signals, for computing the enthalpy error value as a function of the values encoded in the humidity and air temperature signals and the set point signals, and for encoding the enthalpy error value in the enthalpy error signal; and e) a second error computation means for computing the air temperature error value as a function of the dry-bulb temperature setpoint value and the air temperature value.

Claim 33

The apparatus of claim 29, wherein the error computation means further comprises computing means for forming an enthalpy set point value based on the set point signals, and for forming an enthalpy value based on the relative humidity value and the dry-bulb temperature value, and for computing the enthalpy error value equal to the difference between the enthalpy set point value and the enthalpy value.

Claim 34

The apparatus of claim 30 further comprising an error processing means receiving the enthalpy error signal for providing a demand signal during intervals determined as a function of the enthalpy error value.

Claim 35

The apparatus of claim 29 further comprising an air temperature error processing means receiving the air temperature error signal for providing a reheat demand signal during intervals determined as a function of the air temperature error value.

Claim 36

The apparatus of claim 29 further comprising a variable capacity cooling means.

Claim 37

The apparatus of claim 29 further comprising a multi-stage cooling means.

Claim 38

The apparatus of claim 29 further comprising a fan coil cooling means.

Claim 39

The apparatus of claim 29 further comprising a heat pump.

Claim 40

The apparatus of claim 29 wherein the humidity value is dew-point temperature.

Claim 41

The apparatus of claim 29 wherein the humidity value is wet-bulb temperature.

Claim 42

Apparatus for cooperating with a controller for a climate control system for modifying the temperature and moisture content of air within an enclosure, said climate control system comprising air conditioning means and reheat means, said controller activating the air conditioning means of the climate control system responsive to an apparent temperature error value encoded in an apparent temperature error signal, said controller activating said reheat means of the climate control system responsive to an air temperature error signal encoding an air temperature error value, said apparatus comprising: a) a means for determining the space apparent temperature by sensing any two thermodynamic properties of the moist air within the enclosure and providing a sensed apparent temperature signal encoding the sensed apparent temperature value and further providing an air temperature value; b) a memory recording an apparent temperature set point value and providing an apparent temperature set point signal encoding the apparent temperature set point value; c) a second memory recording a dry-bulb temperature set point value and providing an air temperature setpoint signal encoding the dry bulb temperature setpoint value; d) error computation means receiving the sensed apparent temperature signal and the apparent temperature set point signal, for computing the apparent temperature error value as a function of the values encoded in the sensed apparent temperature signal and the apparent temperature set point signal, and for encoding the apparent temperature error value in the apparent temperature error signal; and e) a second error computation means for computing the air temperature error value as a function of the dry bulb temperature setpoint value and the air temperature value.

Claim 43

Apparatus for cooperating with a controller for a climate control system for modifying the temperature and moisture content of air within an enclosure, said climate control system comprising air conditioning means and reheat means, said controller activating the air conditioning means of the climate control system responsive to an apparent temperature error value encoded in an apparent temperature error signal, said controller activating said reheat means of the climate control system responsive to an air temperature error signal encoding an air temperature error value, said apparatus comprising: a) a means for determining the space apparent temperature by sensing any two thermodynamic properties of the moist air within the enclosure and providing a sensed apparent temperature signal encoding the sensed apparent temperature value and further providing an air temperature value; b) a memory recording an apparent temperature set point value and providing an apparent temperature set point signal encoding the apparent temperature set point value; c) a second memory recording a dry-bulb temperature set point value and providing an air temperature setpoint signal encoding the dry bulb temperature setpoint value; d) error computation means receiving the sensed apparent temperature signal and the apparent temperature set point signal, for computing the apparent temperature error value as a function of the values encoded in the sensed apparent temperature signal and the apparent temperature set point signal, and for encoding the apparent temperature error value in the apparent temperature error signal; and e) a second error computation means for computing the air temperature error value as a function of the dry bulb temperature setpoint value and the air temperature value.

Claim 44

The apparatus of claim 39, wherein the error computation means further comprises computing means for computing the apparent temperature error value equal to the difference between the apparent temperature set point value and the apparent temperature value.

Claim 45

The apparatus of claim 40 further comprising an error processing means receiving the apparent temperature error signal for providing a demand signal during intervals determined as a function of the apparent temperature error value.

Claim 46

The apparatus of claim 40 further comprising an air temperature error processing means receiving the air temperature error signal for providing a reheat demand signal during intervals determined as a function of the air temperature error value.

Claim 47

The apparatus of claim 40 further comprising a variable capacity cooling means.

Claim 48

The apparatus of claim 40 further comprising a multi-stage cooling means.

Claim 49

The apparatus of claim 40 further comprising a fan coil cooling means.

Claim 50

The apparatus of claim 40 further comprising a heat pump.