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US4049046A Expired / Lapsed US ⏱️ 0.0 years remaining

Solar heating/cooling system

Assignee: Individual
•
Filing: 1976-02-17
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Granted: 1977-09-20
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Expires: 1996-02-17
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Abstract

Abstract A solar heating and cooling system comprising a multi-tiered collector and heat exchanger that is mounted on a roof or installed in a vertical wall. Each tier of the exchanger includes a plurality of longitudinal channels with upper and lower manifolds communicating with all of the channels. A duct extends from each manifold into the premises being heated with one duct being connected to an air blower. The exchanger also includes an upper or outer flat metallic sheet with a perforated feed pipe extending across the upper end of this sheet and a drain pipe that communicates with the lower end of this sheet. A heat trap in the form of a transparent sheet is spaced from this sheet. A multi-decked, louvered, enclosed evaporator is mounted on the ground over a non-pressurized liquid storage tank with the upper end of the evaporator below the lower end of the exchanger. The upper end of the evaporator is connected to the drain pipe and the storage tank to the feed pipe with a pump being associated with the storage tank and the latter connection. Valves are included in the pipes which connect the evaporator and storage tank to the exchanger and control the direction and flow of liquid to and from the exchanger. A second heat exchanger is submerged in the liquid in the storage tank and is connected to any other equipment requiring liquid at a desired temperature. A float control valve is included in the storage tank to maintain a desired liquid level therein.

Inventors

  • 👤 Mark N. Worthington

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 23:16
CPC Classifications
F; F24; F24F; F24F5/00; F24F5/0046; F24S; F24S10/00; F24S10/50; F24S10/504; F25; F25B; F25B23/00; F25B23/003; Y; Y02; Y02A; Y02A30/00; Y02A30/27; Y02A30/272; Y02B; Y02B10/00; Y02B10/20; Y02E; Y02E10/00; Y02E10/40; Y02E10/44

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 207 words
In a solar heating and cooling system: a. a tier unit providing a plurality of longitudinal channels in parallel relation including upper and lower flat metallic sheets arranged in spaced relation with a longitudinally grooved sheet therebetween, b. a manifold at each end of said channels communicating with all of said channels, c. a duct extending from and communicating with each of said manifolds, one of said ducts constituting an air inlet and the other duct an air outlet, d. said tier unit being arranged in a position having a vertical component and thereby presenting upper and lower ends, a perforated feed pipe extending across the upper end of said upper flat sheet, e. a trough at the lower end of the said upper flat sheet with a drain pipe connected to said trough, f. a vertical evaporator having its upper end below the level of said trough, g. a pipe connecting said drain pipe to the upper end of said evaporator, h. a storage tank below and communicating with said evaporator, i. a pipe extending from said storage tank to said feed pipe; and, j. a pump for pumping water from said storage tank through one of said pipes to be circulated through said tier unit.
Claim 2
Dependent Claim 207 words
In a solar heating and cooling system: a. a tier unit providing a plurality of longitudinal channels in parallel relation including upper and lower flat metallic sheets arranged in spaced relation with a longitudinally grooved sheet therebetween, b. a manifold at each end of said channels communicating with all of said channels, c. a duct extending from and communicating with each of said manifolds, one of said ducts constituting an air inlet and the other duct an air outlet, d. said tier unit being arranged in a position having a vertical component and thereby presenting upper and lower ends, a perforated feed pipe extending across the upper end of said upper flat sheet, e. a trough at the lower end of the said upper flat sheet with a drain pipe connected to said trough, f. a vertical evaporator having its upper end below the level of said trough, g. a pipe connecting said drain pipe to the upper end of said evaporator, h. a storage tank below and communicating with said evaporator, i. a pipe extending from said storage tank to said feed pipe; and, j. a pump for pumping water from said storage tank through one of said pipes to be circulated through said tier unit.
Claim 3
Dependent Claim 73 words
The solar heating and cooling system of claim 1 in which the evaporator takes the form of a vertical tower comprising vertical, louvered side walls and a plurality of horizontal decks each including a plurality of spaced strips with the strips of one deck being arranged normal to the strips of adjacent decks, and a water distributor above the uppermost deck and connected to said pipe that is connected to said drain pipe.
Claim 4
Dependent Claim 26 words
The solar heating and cooling system of claim 1 together with valves in said pipes for controling the direction and flow of liquid through said pipes.
Claim 5
Dependent Claim 33 words
The solar heating and cooling system of claim 1 in which the tier unit is mounted on a slanted roof and the pump forces water from the storage tank to the feed pipe.
Claim 6
Dependent Claim 36 words
The solar heating and cooling system of claim 1 in which the tier unit is installed in the vertical wall of a building and the pump forces water from the storage tank to the feed pipe.
Claim 7
Dependent Claim 33 words
The solar heating and cooling system of claim 1 together with an auxiliary heat exchanger submerged in the water in the storage tank and connected to equipment requiring water at a desired temperature.
Claim 8
Dependent Claim 19 words
The solar heating and cooling system of claim 1 together with a float control valve in said storage tank.
Claim 9
Dependent Claim 40 words
The solar heating and cooling system of claim 1 in which the storage tank is underground with its top being substantially at ground level and the tank having bottom, side, and end walls which are lined with heat insulating material.
Claim 10
Dependent Claim 100 words
The solar heating and cooling system of claim 1 in which a water distributor is mounted at the upper end of said evaporator, the pipe which is connected to the drain pipe is also connected to the water distributor, and includes a pair of valves together with a pair of vertical pipes each of which is connected to the pipe connected to the drain pipe and each includes a valve, one of said vertical pipes being connected to said pump at its lower end and the other vertical pipe connected to the pipe which is connected to the feed pipe.
Claim 11
Dependent Claim 92 words
The solar heating and cooling system of claim 1 in which the tier unit is installed in a vertical wall and the evaporator includes a water distributor at its upper end which is connected to the pipe which is connected to the feed pipe and includes a pair of valves, a vertical pipe extending from said pipe extending between the feed pipe and this water distributor at its upper end and its lower end to said pump and the pipe which is connected to the drain pipe opens into said storage tank.

References Cited (Backward Citations)

US3523575A Cited
US3669184A Cited
US3894528A Cited
US3957109A Cited
US3998267A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-09-19 1981-03-21 1981-09-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-09-19 1985-03-21 1985-09-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-09-19 1989-03-21 1989-09-20 $7700.00 Window Closed / Lapsed

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