CN200986277Y

CN200986277Y - Composite multiple controlled single cooling air conditioner hot-water center

Info

Publication number: CN200986277Y
Application number: CNU2006200624186U
Authority: CN
Inventors: 李国强
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-08-02
Filing date: 2006-08-02
Publication date: 2007-12-05
Anticipated expiration: 2016-08-02

Abstract

A duplex multi-controlling single-cooling air conditioning water heating center is capable of undertaking cooling-air conditioning, recycling the waste heat exhausted from the air conditioner and capable of running the independent heat-pump water heater, which comprises a refrigeration cycling circuit and a water cycling circuit; wherein, the refrigeration cycling circuit comprises a compressor, a casing tube or plate-type condenser, a four-port valve, an indoor heat exchanger, an outdoor heat exchanger, a plurality of electromagnetic valves, a throttling mechanism, a liquid storage tank, an over-cooler, a heat return device and a capillary tube; the water cycling circuit consists of a water intake electromagnetic valve, a tube pump, a water storage tank, a pressure-increasing pump and a water return electromagnetic valve. The four-port valve controls a plurality of independent refrigeration circuits, each circuit is capable of becoming the refrigeration operation mode of the air conditioner, the operation mode of the heat-pump water heater and the simultaneous operation mode of air conditioner and the heat-pump water heater; after exchanged the heat with the casing tube or the plate-type condenser, the cooling water is delivered to all rooms through the water cycling circuit. The utility model is capable of being widely applied in the civil-use, commercial-use and industrial-use fields both requiring cooling air conditioning and warm water heating, which not only saves the electric energy and the water resource, but also protects the environment.

Description

The single cold air conditioning hot of compound many controls center

Affiliated technical field:

The utility model relates to a kind of device that can carry out the cold air adjusting and produce hot water, especially can carry out recycling the used heat of air-conditioning discharging when cold air is regulated, can independently carry out simultaneously cold air regulates, can move by independent Teat pump boiler again, also can prolong the single cold air conditioning hot of the compound many controls centers in compressor life-span.

Background technology:

At present, known this type of technology mainly contains the multipurpose domestic central air conditioning that not only can carry out air conditioning but also can make hot water.For example, title is: a machine three-use residential central air conditioning machine.It mainly is that compressor is arranged, cross valve, and condenser, choke valve and evaporator series are formed.Wherein the condenser of off-premises station forms water heat exchanger, when air-conditioner moves, the condenser release heat heats water, hot water is input to indoor by pipeline, therefore it not only can carry out air conditioning but also can hot-water supply, the advantage of this type of technology is it goes without doing the too many change of former air-conditioning system, production technology is simple, shortcoming is that this type of technology can not be moved by independent Teat pump boiler, there is the problem that Compressor Discharge Pressure is too high, liquid measure is not enough simultaneously, influences the service life of compressor, the problem of refrigerating capacity deficiency.

Summary of the invention:

Can not independent operating and Compressor Discharge Pressure is too high, liquid measure is not enough in order to overcome the prior art water heater, the problem of refrigerating capacity deficiency, the utility model provides the single cold air conditioning hot of a kind of compound many controls center, this air conditioning hot center can not only carry out reclaiming the waste heat cold water of air-conditioning discharging when cold air is regulated, and can independently carry out cold air and regulate, also can move by independent Teat pump boiler, reduce pressure, the increase liquid measure of compressor exhaust pipe simultaneously, improve refrigerating capacity, prolong the service life of compressor.

The scheme that its technical problem that solves the utility model adopts is: whole system is made up of the cooling and warming circulatory system and water circulation system.The cooling and warming circulatory system is by compressor, cross valve, heater condenser, off-premises station heat exchanger, a plurality of magnetic valves, throttle mechanism, capillary, regenerator, subcooler, receiver, heat exchanger indoor unit are formed, these parts make the cooling and warming circulatory system by three independently closed circuit form, form three kinds of different operating operating modes, refrigeration recovery waste heat operating mode is arranged; Pure cold air is regulated operating mode and Teat pump boiler operating mode.The blast pipe of compressor is connected with the air inlet pipe of cross valve, and a low pressure exhaust pipe of cross valve directly is connected with the return line of compressor, overlaps regenerator on the muffler, and regenerator is one section bigger than muffler diameter a sleeve pipe, and the muffler of the inside is shape in the shape of a spiral.Two other interface is directly controlled two pipe-line systems, one of them interface directly according to this with heater condenser, subcooler, receiver, regenerator, check valve connects, and the another one interface is connected in series with off-premises station heat exchanger, throttle mechanism, magnetic valve respectively.In lie loop that connects check valve in parallel, the two ends of throttle mechanism, article two, after circuit system is connected in parallel again respectively with a magnetic valve, capillary, heat exchanger indoor unit is connected in series, the blast pipe of heat exchanger indoor unit links to each other with the muffler of compressor and is contained on the air inlet pipe of regenerator, the condenser pipe of subcooler is contained on the fin of off-premises station heat exchanger, both shared identical fins, or the parallel installation of both fins.Like this; the whole circulation loop is made up of three independent loops loops; when summer, indoor set need freeze; closed circuit is by compressor gas to be arranged to cross valve; cross valve is connected the heater condenser branch road; at this moment gas passes through heater condenser; subcooler; receiver; regenerator; check valve; magnetic valve; capillary; get back to the compressor inlet chamber behind the heat exchanger indoor unit; this moment, heat exchanger indoor unit was an evaporimeter, and its absorbs heat refrigeration and heater condenser is emitted heat and recirculated water carries out heat exchange, and water is heated; this moment, system was cold air regulating the qi flowing in the channels and waste heat recovery operating mode; use subcooler in the circulation, regenerator and receiver reduce pressure at expulsion and temperature; increase liquid measure; improve the cooling and warming ability, the protection compressor is after the temperature of water heater reaches the temperature of setting; cross valve is connected the off-premises station heat-exchanger loop and is closed the heater condenser branch road simultaneously; this moment, systemic circulation was the air conditioner refrigerating circulation, and the off-premises station heat exchanger becomes the condenser heat release, and heat exchanger indoor unit is still the evaporimeter absorption refrigeration.When the indoor set heat exchange does not need to freeze, the magnetic valve on the system closing indoor set branch road, this moment, system became a Teat pump boiler circulatory system, media is from the compressor to the cross valve, to heater condenser, to subcooler, to receiver, to regenerator, to magnetic valve, behind throttle mechanism, arrive the off-premises station heat exchanger, get back to compressor behind regenerator, this moment, the off-premises station heat exchanger became evaporimeter, absorbed heat from air, heater condenser and recirculated water carry out heat exchange, and water is heated.Water circulation system is made up of water intaking valve, water inlet pipe, tube connector, tubing pump, water storage box, booster pump, return pipe, back-water valve (BWV) and drainpipe, water intaking valve is contained on the water inlet pipe, be connected with the water inlet of heater condenser, on the tube connector behind the pipe laying pump two ends be connected with the delivery port of heater condenser and the water inlet of water storage tank respectively, lead to a plurality of rooms after booster pump is installed on the drainpipe.After connecing magnetic valve on the return pipe water storage tank is connected with water inlet pipe, after entering heater condenser by water inlet pipe, cold water carries out heat exchange, water after the heating is squeezed in the water storage tank by tubing pump and is stored, when using, the user delivers in a plurality of rooms by booster pump, return pipe forms a water-flow circuit, when the water temperature in the water storage tank is lower than the water temperature of setting, the heating that can circulate of the water in the water tank, conserve water resource.

The beneficial effects of the utility model are: when the indoor set refrigeration of air-conditioning system, water heater can reclaim the waste heat cold water of its discharge, simultaneity factor can be moved by independent cooling, also can move by independent Teat pump boiler, reduces Compressor Discharge Pressure, increase liquid measure, improve the cooling and warming ability, prolong compressor service life, saves energy, the conserve water resource reduces the pollution to environment.

Description of drawings: the utility model is further specified below in conjunction with drawings and Examples.

Fig. 1 is refrigeration and the heat pump cycle work system figure of first embodiment of the utility model.

Fig. 2 is refrigeration and the heat pump cycle work system figure of second embodiment of the utility model.

Fig. 3 is refrigeration and the heat pump cycle work system figure of the 3rd embodiment of the utility model.

1. compressors among the figure; 2. cross valve; 3. bushing type or plate-type condenser; 4. off-premises station heat exchanger; 5. throttle mechanism; 6. magnetic valve; 7. check valve; 8. check valve; 9. magnetic valve; 10. capillary; 11. heat exchanger indoor unit; 12. subcooler; 13. water inlet pipe magnetic valve; 14. return pipe magnetic valve; 15. tubing pump; 16. water storage box; 17. booster pump; 18. receiver; 19. regenerator; 20. check valve; 21. check valve;

The specific embodiment:

In Fig. 1, the blast pipe of compressor (1) is connected with the air inlet A of cross valve (2), a low pressure exhaust mouth C of cross valve (2) directly links to each other with the muffler of compressor (1), overlap regenerator (19) on the muffler, two other interface B and D control two pipe-line systems respectively, wherein be connected in series successively bushing type or plate-type condenser (3) of B interface, subcooler (12), receiver (18), regenerator (19), check valve (7); Another D interface off-premises station heat exchanger (4) that is connected in series successively, and throttle mechanism (5), magnetic valve (6); Check valve (8) simultaneously is connected in parallel at the two ends of throttle mechanism (5), form major loop after two branch road parallel connections, on major loop, connect magnetic valve (9) more successively, capillary (10) and indoor heat converter (11), the blast pipe of indoor heat converter (11) directly links to each other with the muffler of compressor (1), is attempted by the air inlet mouth of pipe of regenerator.Compound many control closed circuits that whole like this loop is made up of three complete loops.When the summer air-conditioning indoor set freezes, the used heat that bushing type or plate-type condenser (3) absorb the indoor set discharging heats water, systemic circulation is to cross valve (2) by compressor (1), connect the AB passage, to sleeve pipe or plate-type condenser (3), to subcooler (12), to receiver (18), regenerator (19), to check valve (7), to magnetic valve (9), get back in the compressor (1) to capillary (10) and then behind heat exchanger indoor unit (11), indoor heat converter this moment (11) is an evaporimeter, and it absorbs the heat refrigeration from air, sleeve pipe or plate-type condenser (3) carry out heat exchange with recirculated water water are heated, and this moment, system was that cold air is regulated and the waste heat recovery operating mode; Reach the temperature of setting when water heater after, switch cross valve (2), connect the AD passage, this moment, system became the air conditioner refrigerating circulation, and circulation is by compressor (1), to cross valve (2), connect the AD passage, to outdoor heat converter (4), to check valve (7), to magnetic valve (6), to magnetic valve (9) to capillary (10), behind indoor heat converter (11), get back in the compressor (1) again. when indoor set did not need to freeze, system became a Teat pump boiler circulation, and outdoor heat converter (4) becomes evaporimeter, systemic circulation is to cross valve (2) by compressor (1), connect the AB passage, to sleeve pipe or plate-type condenser (3), to subcooler (12), to receiver (18), to regenerator (19), to check valve (7), magnetic valve (6), to throttle mechanism (5), get back in the compressor (1) behind outdoor heat converter (4), outdoor heat converter this moment (4) absorbs heat from air again, and sleeve pipe or plate-type condenser (3) carry out heat exchange with recirculated water water is heated.Water-flow circuit is to be connected by the water inlet of water inlet pipe with sleeve pipe or plate-type condenser (3), on tap into water solenoid valve (13), behind the tube connector upper connecting tube road pump (15) bushing type or plate-type condenser (3) are connected with water storage box (16), connect booster pump (17) on the drainpipe of water storage box (16), after taking back water solenoid valve (14) on the return pipe water return outlet of water inlet pipe and water storage box (16) is connected, form a water-flow circuit, after bushing type plate-type condenser (3) and water carried out heat exchange, tubing pump (15) was squeezed into water in the water storage box (16) and is stored.When the water temperature of water storage box (16) was lower than the water temperature of setting, back-water valve (BWV) (14) was opened and is begun to carry out the recirculated water heating.

In second embodiment shown in Figure 2, the cooling and warming circulation is connected with the air inlet A of cross valve (2) by compressor (1) blast pipe.Exhaust outlet B is joint sleeve or board-like formula condenser (3) successively, subcooler (12), check valve (7); The D mouth connects off-premises station heat exchanger (4) successively, throttle mechanism (5), magnetic valve (6); Connect magnetic valve (9) after both parallel connections more successively, capillary (10), heat exchanger indoor unit (11), link to each other with compressor inleting pipe again, the C mouth of cross valve (2) links to each other with the air inlet pipe of compressor (1), the bypass circulation of being with check valves (8) in parallel at the two ends of throttle mechanism (5), water-flow circuit is to be connected by the water inlet of water inlet pipe with sleeve pipe or plate-type condenser (3), on tap into water solenoid valve (13), behind the tube connector upper connecting tube road pump (15) sleeve pipe or plate-type condenser (3) are connected with water storage box (16), connect booster pump (17) on the drainpipe of water storage box (16), after taking back water solenoid valve (14) on the return pipe water return outlet of water inlet pipe with water storage box (16) is connected, forms a water-flow circuit.

In the 3rd embodiment shown in Figure 3, in the cooling and warming circulation, compressor (1) successively with sleeve pipe or plate-type condenser (3), the A mouth of cross valve (2) connects, the B mouth successively with off-premises station heat exchanger (4), check valve (20), check valve (21), heat exchanger indoor unit (11) are connected with the D mouth after connecting again.The C mouth directly links to each other with the air inlet pipe of compressor (1), overlaps regenerator (19) on the air inlet pipe, and check valve (20) is connected dorsad with check valve (21).On the D mouth tube connector of cross valve (21) and on the blast pipe of off-premises station heat exchanger (4) and connect a loop, connect subcooler (12) on the loop successively, check valve (8) and check valve (9), two check valves connect in opposite directions, at the centre of check valve (8) and check valve (9) and the intermediate connection of check valve (20) and check valve (21), connect receiver (18) successively, regenerator (19) and expansion valve (5), at the two ends of sleeve pipe or plate-type condenser (3) and connect a bypass circulation that connects magnetic valve (6), the whole like this cooling and warming circulatory system forms three closed circuits, be that cold air is regulated waste heat backheat operating mode, pure cold air is regulated operating mode and pure Teat pump boiler operating mode.Water-flow circuit is to be connected by the water inlet of water inlet pipe with sleeve pipe or plate-type condenser (3), on tap into water valve (13), behind the tube connector upper connecting tube road pump (15) sleeve pipe or plate-type condenser (3) are connected with water storage box (16), connect booster pump (17) on the drainpipe of water storage box (16), after taking back water solenoid valve (14) on the return pipe water return outlet of water inlet pipe and water storage box (16) is connected, formed a water-flow circuit.

Claims

1, the single cold air conditioning hot of a kind of compound many controls center, by compressor, cross valve, sleeve pipe or plate-type condenser, subcooler, magnetic valve, throttle mechanism, the off-premises station heat exchanger, check valve, heat exchanger indoor unit is formed three cooling and warming closed circuits, the water inlet pipe of the cooling water in sleeve pipe or the plate-type condenser links to each other with water intaking valve, the dress tubing pump connects water storage box on the outlet pipe, connect booster pump on the drainpipe of water storage box, link to each other by return pipe between water storage box and the water inlet pipe, on take back water valve, form a water route closed circuit, it is characterized in that: the blast pipe of compressor links to each other with the cross valve air inlet, two exhaust outlets of cross valve are controlled two circuit systems respectively, connecting sleeve pipe or plate-type condenser on two loops respectively successively, subcooler, receiver, regenerator, check valve and off-premises station heat exchanger, throttle mechanism, magnetic valve, connect magnetic valve after two pipeline parallel connections more successively, capillary and heat exchanger indoor unit, the blast pipe of heat exchanger indoor unit links to each other with the compressor return air pipe through the low pressure exhaust pipe of cross valve, at the two ends of throttle mechanism bypass circulation that connects check valve in parallel.

2, the single cold air conditioning hot of compound many controls according to claim 1 center, it is characterized in that sleeve pipe or plate-type condenser are connected between compressor and the cross valve, two ends bypass circulation that connects magnetic valve in parallel, connect two check valves that connect dorsad between off-premises station heat exchanger and the indoor set heat exchange, connect a loop between the blast pipe of off-premises station heat exchanger and the muffler of cross valve, connect subcooler and two check valves that are connected in opposite directions on the loop successively, at pipeline of two groups of check valve indirect, connect receiver, regenerator and throttle mechanism above successively.

3, the single cold air conditioning hot of compound many controls according to claim 1 center is characterized in that the condenser pipe of subcooler is contained on the fin of off-premises station heat exchanger, both shared identical fins, the perhaps parallel installation of both fins.

4, the single cold air conditioning hot of compound many controls according to claim 1 center, it is characterized in that regenerator is enclosed within on the low pressure exhaust pipe and compressor return air pipe of cross valve, regenerator is the sleeve pipe of one section diameter greater than muffler, and the product heat cal rod of the inside is shape or pencil in the shape of a spiral.