CN203011000U - Tri-generation heat pump system and building provided with same - Google Patents
Tri-generation heat pump system and building provided with same Download PDFInfo
- Publication number
- CN203011000U CN203011000U CN201220599008.0U CN201220599008U CN203011000U CN 203011000 U CN203011000 U CN 203011000U CN 201220599008 U CN201220599008 U CN 201220599008U CN 203011000 U CN203011000 U CN 203011000U
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- heat
- valve
- check valve
- cold
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
The utility model relates to a tri-generation heat pump system and a building provided with the same. The tri-generation heat pump system comprises a compressor, and is provided with a first refrigerant circulating loop, a second refrigerant circulating loop, a third refrigerant circulating loop, a fourth refrigerant circulating loop and a fifth refrigerant circulating loop which are used for achieving a refrigerating working mode, a heating working mode, a heat-recycling working mode, a refrigerating heat-recycling working mode and a heating heat-recycling working mode respectively, wherein a first heat exchanger and a second heat exchanger are arranged inside the fourth refrigerant circulating loop and the fifth refrigerant circulating loop respectively; a refrigerant heat exchanging end of the second heat exchanger is arranged on one side of a vent hole of the compressor; and a fluid heat exchanging end of the second heat exchanger and a fluid heat exchanging end of the first heat exchanger are connected with the same fluid supply source in parallel, or connected with different fluid supply sources respectively. The tri-generation heat pump system can achieve the five high-energy efficiency working modes, namely a refrigerating working mode, a heating working mode, a full heat-recycling working mode, a refrigerating and full heat-recycling working mode and a heating and partial heat-recycling working mode respectively.
Description
Technical field
The utility model relates to heat pump, and the building that relates in particular to a kind of three combined supply heat pump systems and this three combined supply heat pump system is installed belongs to refrigeration and heat recovery technology field.
Background technology
At present, along with growth in the living standard, people have proposed requirements at the higher level except the comfortableness to indoor environment, requirement for health hot water is also more and more higher, so emerged many three combined supply heat pump refrigerating plants (namely have and freeze+heat+three-in-one unit of water heating function), and wherein a part of device can also be realized freezing, heats, recuperation of heat, refrigeration recuperation of heat, heat the recuperation of heat mode of operation.
Yet existing these three combined supply heat pumps refrigerating plants also exist many defectives and problem, particularly need to further optimize and improve aspect recuperation of heat.For example, because a part of product only possesses the part heat recovery function, the hot water amount that therefore can provide seldom can't make hot water at transition season.And for example, although some products that possess full heat recovery function can provide hot water at transition season, still can't satisfy the requirement of heat supply simultaneously and supplying hot water, can only guarantee hot water preparing by sacrificing heat supply when being badly in need of hot water.Although some device is attempted by taking two refrigeration systems to solve this problem, one of them system is used for heating, another system is used for producing health hot water, but still need on the whole to expend half ability and be used for water heating or satisfy the demand of water heating as cost to sacrifice heating capacity, cause so not only that systems bulky, complexity are high, the inferior problem of inefficiency, and also caused sizable waste because the whole system capacity is excessive.
The utility model content
In view of this, according to first aspect of the present utility model, it provides a kind of three combined supply heat pump systems, thereby has effectively solved the above-mentioned problems in the prior art and otherwise problem.
in according to three combined supply heat pump systems of the present utility model, it comprises compressor and is provided with and is respectively used to realize refrigeration, heat, recuperation of heat, the refrigeration recuperation of heat, heat first of recuperation of heat mode of operation, second, the 3rd, the 4th, the 5th refrigerant circulation loop, the described the 4th, be respectively equipped with First Heat Exchanger in the 5th refrigerant circulation loop, the second heat exchanger, and the cold-producing medium heat-exchange end of described the second heat exchanger is arranged on exhaust outlet one side of described compressor, its fluid heat transfer end is connected in parallel to identical fluid provider with the fluid heat transfer end of First Heat Exchanger, perhaps be connected respectively to different fluid provider.
In a favourable embodiment according to three combined supply heat pump systems of the present utility model, comprise successively along refrigerant flow direction in described the first refrigerant circulation loop: described compressor, the first cross valve, the second cross valve, the 4th heat exchanger, the 4th check valve, reservoir, flow controller, the 5th check valve, the 3rd control valve, the 3rd heat exchanger and the 3rd cross valve;
Comprise successively along refrigerant flow direction in described second refrigerant closed circuit: described compressor, the first cross valve, the second cross valve, the 3rd cross valve, the 3rd heat exchanger, the 3rd check valve, described reservoir, described flow controller, the 6th check valve, the 4th control valve and the 4th heat exchanger;
Comprise successively along refrigerant flow direction in described the 3rd refrigerant circulation loop: described compressor, the first cross valve, the second cross valve, the 3rd cross valve, First Heat Exchanger, the first check valve, described reservoir, described flow controller, the 6th check valve, the 4th control valve and the 4th heat exchanger;
Comprise successively along refrigerant flow direction in described the 4th refrigerant circulation loop: described compressor, the first cross valve, the second cross valve, the 3rd cross valve, First Heat Exchanger, the first check valve, described reservoir, described flow controller, the 5th check valve, the 3rd control valve and the 3rd heat exchanger;
Comprise successively along refrigerant flow direction in described the 5th refrigerant circulation loop: described compressor, the first cross valve, the second heat exchanger, the second check valve, the second cross valve, the 3rd cross valve, the 3rd heat exchanger, the 3rd check valve, described reservoir, described flow controller, the 6th check valve, the 4th control valve and the 4th heat exchanger;
Wherein, the D port of the first cross valve, C port, E port and S port are communicated with the exhaust outlet of described compressor, the D port of the second cross valve, the cold-producing medium heat-exchange end entrance of the second heat exchanger and the air entry of described compressor respectively, and the cold-producing medium heat-exchange end outlet of the second heat exchanger is communicated with the D port of the second cross valve via the second check valve;
The C port of the second cross valve, E port and S port are communicated with the D port of the 3rd cross valve, the cold-producing medium heat-exchange end entrance of the 4th heat exchanger and the air entry of described compressor respectively, and the cold-producing medium heat-exchange end outlet of the 4th heat exchanger is communicated with the entrance of described reservoir via the 4th check valve;
The C port of the 3rd cross valve, E port and S port are communicated with the cold-producing medium heat-exchange end entrance of the 3rd heat exchanger, the cold-producing medium heat-exchange end entrance of First Heat Exchanger and the air entry of described compressor respectively, the cold-producing medium heat-exchange end outlet of the 3rd heat exchanger is communicated with the entrance of described reservoir via the 3rd check valve, and the cold-producing medium heat-exchange end outlet of First Heat Exchanger is communicated with the entrance of described reservoir via the first check valve;
The outlet of described reservoir is communicated with the cold-producing medium heat-exchange end outlet of the 3rd heat exchanger via described flow controller, the 5th check valve, the 3rd control valve, and the outlet of described reservoir also is communicated with the cold-producing medium heat-exchange end outlet of the 4th heat exchanger via described flow controller, the 6th check valve, the 4th control valve;
First Heat Exchanger, the second heat exchanger, the 3rd heat exchanger, the 4th heat exchanger fluid heat transfer end entrance separately is communicated with the first pump, the second pump, the 3rd pump, the 4th pump respectively, and be provided with the first control valve between the fluid heat transfer end entrance of First Heat Exchanger and the first pump, be provided with the second control valve between the fluid heat transfer end entrance of described the second heat exchanger and the second pump.
In another the favourable embodiment according to three combined supply heat pump systems of the present utility model, comprise successively along refrigerant flow direction in described the first refrigerant circulation loop: described compressor, the 5th control valve, the second cross valve, the 4th heat exchanger, the 4th check valve, reservoir, flow controller, the 5th check valve, the 3rd control valve, the 3rd heat exchanger and the 3rd cross valve;
Comprise successively along refrigerant flow direction in described second refrigerant closed circuit: described compressor, the 5th control valve, the second cross valve, the 3rd cross valve, the 3rd heat exchanger, the 3rd check valve, described reservoir, described flow controller, the 6th check valve, the 4th control valve and the 4th heat exchanger;
Comprise successively along refrigerant flow direction in described the 3rd refrigerant circulation loop: described compressor, the 5th control valve, the second cross valve, the 3rd cross valve, First Heat Exchanger, the first check valve, described reservoir, described flow controller, the 6th check valve, the 4th control valve and the 4th heat exchanger;
Comprise successively along refrigerant flow direction in described the 4th refrigerant circulation loop: described compressor, the 5th control valve, the second cross valve, the 3rd cross valve, First Heat Exchanger, the first check valve, described reservoir, described flow controller, the 5th check valve, the 3rd control valve and the 3rd heat exchanger;
Comprise successively along refrigerant flow direction in described the 5th refrigerant circulation loop: described compressor, the 5th control valve, the second heat exchanger, the second check valve, the second cross valve, the 3rd cross valve, the 3rd heat exchanger, the 3rd check valve, described reservoir, described flow controller, the 6th check valve, the 4th control valve and the 4th heat exchanger;
Wherein, the cold-producing medium heat-exchange end entrance of the second heat exchanger is communicated with the exhaust outlet of described compressor, its cold-producing medium heat-exchange end outlet is communicated with the D port of the second cross valve via the second check valve, and the exhaust outlet of described compressor also is communicated with the D port of the second cross valve via the 5th control valve;
The C port of the second cross valve, E port and S port are communicated with the D port of the 3rd cross valve, the cold-producing medium heat-exchange end entrance of the 4th heat exchanger and the air entry of described compressor respectively, and the cold-producing medium heat-exchange end outlet of the 4th heat exchanger is communicated with the entrance of described reservoir via the 4th check valve;
The C port of the 3rd cross valve, E port and S port are communicated with the cold-producing medium heat-exchange end entrance of the 3rd heat exchanger, the cold-producing medium heat-exchange end entrance of First Heat Exchanger and the air entry of described compressor respectively, the cold-producing medium heat-exchange end outlet of the 3rd heat exchanger is communicated with the entrance of described reservoir via the 3rd check valve, and the cold-producing medium heat-exchange end outlet of First Heat Exchanger is communicated with the entrance of described reservoir via the first check valve;
The outlet of described reservoir is communicated with the cold-producing medium heat-exchange end outlet of the 3rd heat exchanger via described flow controller, the 5th check valve, the 3rd control valve, and the outlet of described reservoir also is communicated with the cold-producing medium heat-exchange end outlet of the 4th heat exchanger via described flow controller, the 6th check valve, the 4th control valve;
First Heat Exchanger, the second heat exchanger, the 3rd heat exchanger, the 4th heat exchanger fluid heat transfer end entrance separately is communicated with the first pump, the second pump, the 3rd pump, the 4th pump respectively, and be provided with the first control valve between the fluid heat transfer end entrance of First Heat Exchanger and the first pump, be provided with the second control valve between the fluid heat transfer end entrance of described the second heat exchanger and the second pump.Wherein, above-described the 5th control valve can be magnetic valve or motor-driven valve
In another the favourable embodiment according to three combined supply heat pump systems of the present utility model, comprise successively along refrigerant flow direction in described the first refrigerant circulation loop: described compressor, the second heat exchanger, the second cross valve, the 4th heat exchanger, the 4th check valve, reservoir, flow controller, the 5th check valve, the 3rd control valve, the 3rd heat exchanger and the 3rd cross valve;
Comprise successively along refrigerant flow direction in described second refrigerant closed circuit: described compressor, the second heat exchanger, the second cross valve, the 3rd cross valve, the 3rd heat exchanger, the 3rd check valve, described reservoir, described flow controller, the 6th check valve, the 4th control valve and the 4th heat exchanger;
Comprise successively along refrigerant flow direction in described the 3rd refrigerant circulation loop: described compressor, the second heat exchanger, the second cross valve, the 3rd cross valve, First Heat Exchanger, the first check valve, described reservoir, described flow controller, the 6th check valve, the 4th control valve and the 4th heat exchanger;
Comprise successively along refrigerant flow direction in described the 4th refrigerant circulation loop: described compressor, the second heat exchanger, the second cross valve, the 3rd cross valve, First Heat Exchanger, the first check valve, described reservoir, described flow controller, the 5th check valve, the 3rd control valve and the 3rd heat exchanger;
Comprise successively along refrigerant flow direction in described the 5th refrigerant circulation loop: described compressor, the second heat exchanger, the second check valve, the second cross valve, the 3rd cross valve, the 3rd heat exchanger, the 3rd check valve, described reservoir, described flow controller, the 6th check valve, the 4th control valve and the 4th heat exchanger;
Wherein, the cold-producing medium heat-exchange end entrance of the second heat exchanger is communicated with the exhaust outlet of described compressor, and its cold-producing medium heat-exchange end outlet is communicated with the D port of the second cross valve;
The C port of the second cross valve, E port and S port are communicated with the D port of the 3rd cross valve, the cold-producing medium heat-exchange end entrance of the 4th heat exchanger and the air entry of described compressor respectively, and the cold-producing medium heat-exchange end outlet of the 4th heat exchanger is communicated with the entrance of described reservoir via the 4th check valve;
The C port of the 3rd cross valve, E port and S port are communicated with the cold-producing medium heat-exchange end entrance of the 3rd heat exchanger, the cold-producing medium heat-exchange end entrance of First Heat Exchanger and the air entry of described compressor respectively, the cold-producing medium heat-exchange end outlet of the 3rd heat exchanger is communicated with the entrance of described reservoir via the 3rd check valve, and the cold-producing medium heat-exchange end outlet of First Heat Exchanger is communicated with the entrance of described reservoir via the first check valve;
The outlet of described reservoir is communicated with the cold-producing medium heat-exchange end outlet of the 3rd heat exchanger via described flow controller, the 5th check valve, the 3rd control valve, and the outlet of described reservoir also is communicated with the cold-producing medium heat-exchange end outlet of the 4th heat exchanger via described flow controller, the 6th check valve, the 4th control valve;
First Heat Exchanger, the second heat exchanger, the 3rd heat exchanger, the 4th heat exchanger fluid heat transfer end entrance separately is communicated with the first pump, the second pump, the 3rd pump, the 4th pump respectively, and be provided with the first control valve between the fluid heat transfer end entrance of First Heat Exchanger and the first pump, be provided with the second control valve between the fluid heat transfer end entrance of described the second heat exchanger and the second pump.
In another the favourable embodiment according to three combined supply heat pump systems of the present utility model, above-described compressor can be scroll compressor, reciprocating compressor or rotor-type compressor.
In another the favourable embodiment according to three combined supply heat pump systems of the present utility model, above-described reservoir can be the three-in-one type reservoir that possesses liquid storage, gas-liquid separation and hot-swap feature.
In another the favourable embodiment according to three combined supply heat pump systems of the present utility model, above-described flow controller can be heating power expansion valve or electric expansion valve.
In another the favourable embodiment according to three combined supply heat pump systems of the present utility model, above-described First Heat Exchanger, the second heat exchanger, the 3rd heat exchanger and the 4th heat exchanger can be plate type heat exchanger, double pipe heat exchanger, coaxial-type heat exchanger, coil pipe shell heat exchanger (being also referred to as tank-type heat exchanger) or square shell and tube exchanger.
In another the favourable embodiment according to three combined supply heat pump systems of the present utility model, above-described the first control valve, the second control valve, the 3rd control valve and the 4th control valve are magnetic valve or motor-driven valve.
In addition, according to second aspect of the present utility model, it also provides a kind of building, and described building is equipped with described three combined supply heat pump systems of above any one.
The utlity model has compact conformation, take up room little, system reliability good and the plurality of advantages such as efficient energy-saving, it can provide respectively refrigeration, heats, full recuperation of heat, refrigeration and full recuperation of heat, heat and the part recuperation of heat mode of operation of totally five kinds of high energy efficiencies.Use the utility model not only can realize full recuperation of heat or two kinds of recuperation of heat modes of part recuperation of heat, and can guarantee to provide gratifying health hot water at transition season, and can also guarantee to produce needed hot water when system heats, thereby satisfy well the diversified real needs of people.
Description of drawings
Below with reference to drawings and Examples, the technical solution of the utility model is described in further detail, but should be known in these accompanying drawings only for task of explanation designs, therefore not as the restriction of the utility model scope.In addition, unless otherwise indicated, these accompanying drawings only are intended to Structural Tectonics described herein conceptually is described, and needn't draw to scale.
Fig. 1 is the composition structural representation of an embodiment of three combined supply heat pump systems of the present utility model.
Fig. 2-Fig. 6 shows respectively the first, second, third, fourth and fifth refrigerant circulation loop in the three combined supply heat pump system examples of Fig. 1, so that for the purpose of more clearly showing, some building blocks in embodiment illustrated in fig. 1 have correspondingly been omitted in order to simplify drawing in each accompanying drawing of Fig. 2-Fig. 6.
Fig. 7 is the composition structural representation of three another embodiment of combined supply heat pump system of the present utility model.
Fig. 8 is the composition structural representation of three another embodiment of combined supply heat pump system of the present utility model.
Fig. 9 is the composition structural representation of three another embodiment of combined supply heat pump system of the present utility model.
The specific embodiment
At first, need to prove, below will illustrate by way of example concrete structure, characteristics and the advantage etc. of three combined supply heat pump systems of the present utility model, however all descriptions only be used for describing, and should not be understood as, the utility model is not formed any restriction.In addition, described in mentioned each embodiment of this paper or implicit any single technical characterictic, perhaps be shown or lie in any single technical characterictic in each accompanying drawing, still can proceed any combination or delete between these technical characterictics (or its equivalent), thus of the present utility model more other embodiment that acquisition may directly not mentioned in this article.
In general, be provided with five refrigerant circulation loops in three combined supply heat pump systems of the present utility model, they are respectively the first, second, third, fourth and fifth refrigerant circulation loops.When selecting according to actual needs and making cold-producing medium to operate in these refrigerant circulation loops, this three combined supply heat pump system will correspondingly operate in refrigeration, heat, recuperation of heat (also can be described as " water heating " or " full recuperation of heat "), refrigeration recuperation of heat (or more completely be called " refrigeration and full recuperation of heat ") or heat under recuperation of heat (or more completely be called " heating and the part recuperation of heat ") mode of operation.Illustrate in a schematic way the basic composition situation of an embodiment of this three combined supply heat pump system in Fig. 1, the below will and be elaborated to this in conjunction with Fig. 2-Fig. 6 by this Fig. 1 simultaneously.
as shown in Figure 1, in the example of this three combined supply heat pump system, it mainly comprises compressor 1, reservoir 18, flow controller 17, the first cross valve 2, the second cross valve 5, the 3rd cross valve 6, First Heat Exchanger 7, the second heat exchanger 3, the 3rd heat exchanger 9, the 4th heat exchanger 8, the first check valve 10, the second check valve 4, the 3rd check valve 14, the 4th check valve 12, the 5th check valve 16, the 6th check valve 13, the first control valve 22, the second control valve 24, the 3rd control valve 15, the 4th control valve 11, the first pump 21, the second pump 23, the 3rd pump 19, the 4th pump 20, can these parts be coupled together to form five above-mentioned refrigerant circulation loops by pipeline.
Particularly, for D, C on the first cross valve 2, E, four ports of S, D port wherein is to be communicated with the exhaust outlet of compressor 1, the C port is to be communicated with the D port of the second cross valve 5, the E port is to be communicated with the cold-producing medium heat-exchange end entrance of the second heat exchanger 3, and the S port is to be communicated with the air entry of compressor 1.For other three ports of the second cross valve 5, i.e. C port, E port and S port, they are connected respectively on the air entry of the cold-producing medium heat-exchange end entrance of D port, the 4th heat exchanger 8 of the 3rd cross valve 6 and compressor 1.In addition, with regard to the 3rd cross valve 6, its C port, E port and S port are to be communicated with the cold-producing medium heat-exchange end entrance of the 3rd heat exchanger 9, the cold-producing medium heat-exchange end entrance of First Heat Exchanger 7 and the air entry of compressor 1 respectively.
In addition, as shown in Figure 1, the outlet of reservoir 18 is communicated with the cold-producing medium heat-exchange end outlet of the 3rd heat exchanger 9 via flow controller 17, the 5th check valve 16, the 3rd control valve 15, and should outlet also be communicated with the cold-producing medium heat-exchange end outlet of the 4th heat exchanger 8 via flow controller 17, the 6th check valve 13, the 4th control valve 11.
For First Heat Exchanger 7, its fluid heat transfer end entrance is to be communicated with the first pump 21 to receive the fluid of being carried by the latter, and also is provided with the first control valve 22 so that the flow regime of convection cell is controlled between its fluid heat transfer end entrance and the first pump 21.
For the second heat exchanger 3, the fluid heat transfer end of its fluid heat transfer end and First Heat Exchanger 7 is connected in parallel, and its fluid heat transfer end entrance is communicated with the second pump 23 in order to receive the fluid of being carried by the latter, also is provided with the flow regime that the second control valve 24 is controlled fluid simultaneously between the fluid heat transfer end entrance of this second heat exchanger 3 and the second pump 23.In addition, the outlet of the cold-producing medium heat-exchange end of the second heat exchanger 3 is what to be communicated with the D port of the second cross valve 5 via the second check valve 4.
For the 3rd heat exchanger 9, its fluid heat transfer end entrance is to be communicated with to receive the fluid of being carried by the latter with the 3rd pump 19, and its cold-producing medium heat-exchange end outlet is to be communicated with the entrance of reservoir 18 via the 3rd check valve 14, in order to cold-producing medium is sent into reservoir 18.
For the 4th heat exchanger 8, its fluid heat transfer end entrance is that the 4th pump 20 is communicated with to receive the fluid of being carried by the latter, and its cold-producing medium heat-exchange end outlet is to be communicated with the entrance of reservoir 18 via the 4th check valve 12, in order to cold-producing medium is sent into this reservoir 18.
By adopting above this optimization and compact arrangement, just formed the first, second, third, fourth and fifth refrigerant circulation loop in this three combined supply heat pump system, and refrigeration can correspondingly be provided thus, heat, full recuperation of heat, refrigeration and full recuperation of heat, heat and these five kinds of mode of operations of part recuperation of heat, the below will be specifically described for these mode of operations.
1. refrigeration work pattern
Paper be the first refrigerant circulation loop shown in Fig. 2, and the refrigeration work pattern that realizes by this refrigerant circulation loop.Please in conjunction with reference table 1, illustrated in this table some building blocks such as compressor 1, the first cross valve 2, reservoir 18 under this refrigeration work pattern unlatching or close duty.
Table 1
As shown in Figure 2, in this first refrigerant circulation loop, high-temperature high-pressure refrigerant after 1 compression is processed through compressor flow to the first cross valve 2 by pipeline before this, then flowed out after the first cross valve 2 is via its port D, port C, and flow to the second cross valve 5 by pipeline.Then, this cold-producing medium flows out at port D, the port E of the second cross valve 5 via it, and flows to by the road the cold-producing medium heat-exchange end entrance of the 4th heat exchanger 8.In the cold-producing medium heat-exchange end of the 4th heat exchanger 8, this cold-producing medium will with carry out heat exchange by the 4th pump 20 from the fluid (normally cooling water) that the fluid heat transfer end entrance of the 4th heat exchanger 8 is delivered into.
Subsequently, the cold-producing medium of having completed after heat exchange will flow in reservoir via the 4th check valve 12 18 entrance, then after 18 outlet is flowed out and carried out throttling and processed by flow controller 17 from reservoir, then arrive the cold-producing medium heat-exchange end outlet of the 3rd heat exchanger 9 after flow through the 5th check valve 16 and the 3rd control valve 15.Then, this cold-producing medium will carry out exchange heat with the fluid (normally air conditioner water) that is delivered into from the fluid heat transfer end entrance of the 3rd heat exchanger 9 by the 3rd pump 19 to latter's processing of lowering the temperature in the 3rd heat exchanger 9, this fluid after then lowering the temperature by the 3rd pump 19 brings out mouthful output from the fluid heat transfer of the 3rd heat exchanger 9 and is supplied to the user.Next, completed and changed heat treated cold-producing medium and flow into the 3rd cross valve 6 by pipeline and flow out via its port C, port S, then turned back to the air entry of compressor 1.Like this, just realized the refrigeration work pattern of these three combined supply heat pump systems by the first above-mentioned refrigerant circulation loop.
2. heat mode of operation
The below will continue introduction and heat mode of operation, and this is to realize by the second refrigerant closed circuit shown in Fig. 3.Please in conjunction with reference table 2, illustrated in this table and be in this and heat the unlatching of some building blocks under mode of operation or close duty.
Table 2
As shown in Figure 3, in this second refrigerant closed circuit, at first, high-temperature high-pressure refrigerant after 1 compression is processed through compressor flows to the first cross valve 2 by the road, then via flowing out after port D, the port C of the first cross valve 2, and arrive by the road the second cross valve 5, then flow out after the second cross valve 5 is via its port D, port C, and flow to the 3rd cross valve 6.Subsequently, this cold-producing medium flows out at port D, the port C of the 3rd cross valve 6 via it, and flows to by the road the cold-producing medium heat-exchange end entrance of the 3rd heat exchanger 9.Cold-producing medium heat-exchange end at the 3rd heat exchanger 9, this cold-producing medium will with carry out exchange heat by the 3rd pump 19 from the fluid (normally air conditioner water) that the fluid heat transfer end entrance of the 3rd heat exchanger 9 is delivered into, thereby with latter's heating and the fluid after lower the temperature by the 3rd pump 19 bring out mouth from the fluid heat transfer of the 3rd heat exchanger 9 and export and offer the user.
Then, cold-producing medium after completing heat exchange and processing will flow in reservoir through the 3rd check valve 14 18 entrance, then after 18 outlet is flowed out and carried out throttling and processed by flow controller 17 from this reservoir, then the 6th check valve 13 of flowing through, the 4th control valve 11 arrive the cold-producing medium heat-exchange end outlet of the 4th heat exchangers 8.Subsequently, this cold-producing medium carries out exchange heat from the fluid (normally heat source water) that the fluid heat transfer end entrance of the 4th heat exchanger 8 is delivered in the 4th heat exchanger 8 with by the 4th pump 20, in order to extract the heat in the latter.After this, completed and changed heat treated cold-producing medium and will flow into by the road the second cross valve 5 and flow out via its port E, port S, then turned back to the air entry of compressor 1.So, just realized the mode of operation that heats in these three combined supply heat pump systems by above second refrigerant closed circuit.
3. full recuperation of heat mode of operation
Full recuperation of heat mode of operation is to realize by the 3rd refrigerant circulation loop that is arranged in these three combined supply heat pump systems, is explained below with reference to Fig. 4 and table 3.Listed the unlatching that is in some building blocks under this full recuperation of heat mode of operation or closed duty in following table 3.
Table 3
Please refer to Fig. 4, in the 3rd refrigerant circulation loop, high-temperature high-pressure refrigerant after 1 compression is processed through compressor flows to the first cross valve 2 at first by the road, then flows out at port D, the port C of this first cross valve 2 by it, arrives by the road subsequently the second cross valve 5.Then, this cold-producing medium flows out via its port D, port C at the second cross valve 5 and flows to the 3rd cross valve 6, then flows out and flow to the cold-producing medium heat-exchange end entrance of First Heat Exchanger 7 via its port D, port E at the 3rd cross valve 6.
Subsequently, in First Heat Exchanger 7, this cold-producing medium will with carry out exchange heat by the first pump 21 pumpings and via the first control valve 22 from the fluid that the fluid heat transfer end entrance of First Heat Exchanger 7 enters, (what adopt because this fluid is common is water so that with latter's heating, so formed health hot water this moment), this fluid after being heated by the first pump 21 subsequently brings out mouthful output from the fluid heat transfer of First Heat Exchanger 7 and is supplied to the user.
Next, the cold-producing medium of completing after heat exchange is processed will flow to through the first check valve 10 entrance of reservoir 18, then after 18 outlet is flowed out and carried out throttling and processed by flow controller 17 from reservoir, then the 6th check valve 13 of flowing through, the 4th control valve 11 arrive the cold-producing medium heat-exchange end outlet of the 4th heat exchangers 8.In the 4th heat exchanger 8, cold-producing medium will with carry out exchange heat by the 4th pump 20 from the fluid (normally heat source water) that the fluid heat transfer end entrance of the 4th heat exchanger 8 is delivered into, in order to extract the heat in the latter.After this, completed and changed heat treated cold-producing medium and will flow into by the road the second cross valve 5 and flow out via its port E, port S, then turned back to the air entry of compressor 1.By the 3rd above-mentioned refrigerant circulation loop, just realized the full recuperation of heat mode of operation in these three combined supply heat pump systems.
4. freeze and full recuperation of heat mode of operation
Next, please further illustrate refrigeration and full recuperation of heat mode of operation in these three combined supply heat pump systems in conjunction with consulting Fig. 5 and table 4 again, this mode of operation realizes by the 4th refrigerant circulation loop.When operating in this refrigeration and full recuperation of heat mode of operation lower time, demonstrated the residing unlatching of some building blocks or closed duty in following table 4.
Table 4
As shown in Figure 5, in the 4th refrigerant circulation loop, high-temperature high-pressure refrigerant after 1 compression is processed through compressor first flows to the first cross valve 2 via pipeline, and then port D, the port C by the first cross valve 2 flows out, then arrives the second cross valve 5 through pipeline.Then, this cold-producing medium flows out via its port D, port C at the second cross valve 5 and flows to the 3rd cross valve 6, flows out and flow to subsequently the cold-producing medium heat-exchange end entrance of First Heat Exchanger 7 via its port D, port E at the 3rd cross valve 6.
Next, in First Heat Exchanger 7, this cold-producing medium with carry out exchange heat by the first pump 21 pumpings and via the first control valve 22 from the fluid that the fluid heat transfer end entrance of the 3rd heat exchanger 9 enters, (what adopt because this fluid is common is water so that with latter's heating, so formed health hot water this moment), this fluid after being heated by the first pump 21 more subsequently brings out mouthful output from the fluid heat transfer of First Heat Exchanger 7 and offers the user.
Then, the cold-producing medium of completing after heat exchange is processed will flow to through the first check valve 10 entrance of reservoir 18, and then 18 outlet is flowed out and carried out throttling by flow controller 17 and process from reservoir.Then, flow through again the 5th check valve 16, the 3rd control valve 15 and arrive the cold-producing medium heat-exchange end outlet of the 3rd heat exchanger 9 of cold-producing medium.After this, this cold-producing medium carries out exchange heat from the fluid (normally air conditioner water) that the fluid heat transfer end entrance of the 3rd heat exchanger 9 is delivered in the 3rd heat exchanger 9 with by the 3rd pump 19, so that to latter's processing of lowering the temperature, and the fluid after lowering the temperature by the 3rd pump 19 brings out mouthful output from the fluid heat transfer of the 3rd heat exchanger 9 and is supplied to the user.Subsequently, completed and changed heat treated cold-producing medium and flow into the 3rd cross valve 6 by pipeline and flow out via its port C, port S, then turned back to the air entry of compressor 1.Like this, just realized refrigeration and the full recuperation of heat mode of operation in these three combined supply heat pump systems by the 4th refrigerant circulation loop as above.
5. heat and part recuperation of heat mode of operation
At last, introduce the 5th refrigerant circulation loop in these three combined supply heat pump systems and heat accordingly and part recuperation of heat mode of operation in connection with Fig. 6 and table 5, illustrated in table 5 some building blocks be in this heat and part recuperation of heat mode of operation under unlatching or close duty.
Table 5
As shown in Figure 6, in the 5th refrigerant circulation loop, at first, high-temperature high-pressure refrigerant after 1 compression is processed through compressor will flow to the first cross valve 2 by the road, port D, port E by the first cross valve 2 flows out subsequently, then arrives the cold-producing medium heat-exchange end entrance of the second heat exchanger 3 through pipeline.Then, in the second heat exchanger 3, this cold-producing medium will with carry out the sensible heat exchange heat by the second pump 23 pumpings and the fluid that enters from the fluid heat transfer end entrance of the second heat exchanger 3 via the second control valve 24, in order to the latter is heated.Subsequently, then the fluid after being heated by the second pump 23 (what usually adopt due to this fluid is water, so formed health hot water this moment) bring out mouthful output from the fluid heat transfer of this second heat exchanger 3 and be supplied to the user.
Then, the cold-producing medium of completing after heat exchange is processed will flow into from the cold-producing medium heat-exchange end outlet of the second heat exchanger 3, and second check valve 4 of flowing through arrives the second cross valves 5, flows out via its port D, port C at this second cross valve 5 subsequently and flows to the 3rd cross valve 6.Subsequently, this cold-producing medium flows out at port D, the port C of the 3rd cross valve 6 via it, and flows to by the road the cold-producing medium heat-exchange end entrance of the 3rd heat exchanger 9.Cold-producing medium heat-exchange end at the 3rd heat exchanger 9, cold-producing medium will with carry out exchange heat by the 3rd pump 19 from the fluid (normally air conditioner water) that the fluid heat transfer end entrance of the 3rd heat exchanger 9 is delivered into, thereby with latter's heating and the fluid after lower the temperature by the 3rd pump 19 bring out mouth from the fluid heat transfer of the 3rd heat exchanger 9 and export and offer the user.
Next, completed and changed heat treated cold-producing medium and will flow in reservoir through the 3rd check valve 14 18 entrance, then after 18 outlet is flowed out and carried out throttling and processed by flow controller 17 from reservoir, then the 6th check valve 13 of flowing through, the 4th control valve 11 arrive the cold-producing medium heat-exchange end outlet of the 4th heat exchangers 8.After this, this cold-producing medium carries out exchange heat from the fluid (normally heat source water) that the fluid heat transfer end entrance of the 4th heat exchanger 8 is delivered in the 4th heat exchanger 8 with by the 4th pump 20, in order to extract the heat in the latter.Then, the cold-producing medium after completing heat exchange and processing will flow into by the road the second cross valve 5 and flow out via its port E, port S, then turn back to the air entry of compressor 1.So, realized heating and part recuperation of heat mode of operation in these three combined supply heat pump systems by the 5th above-mentioned refrigerant circulation loop.
By example in Fig. 1, the above contents such as basic component and principle that described these three combined supply heat pump systems in detail.due to when satisfying heating demand, for the actual demand amount of health hot water be less (for example, be generally the 10-30% left and right of whole thermic load), therefore be by at the 4th above-mentioned refrigerant circulation loop in the utility model, First Heat Exchanger 7 is set respectively in the 5th refrigerant circulation loop and the second heat exchanger 3 carries out full recuperation of heat and part recuperation of heat, and the cold-producing medium heat-exchange end of this second heat exchanger 3 is arranged in the exhaust outlet of compressor 1, fluid heat transfer end with its fluid heat transfer end and First Heat Exchanger 7 is connected in parallel simultaneously, so just can carry out sensible heat by this second heat exchanger 3 when needed (for example absorbs, its recuperation of heat amount generally is set as 15% left and right of whole thermic load), thereby can significantly reduce SR, the assurance system is in refrigeration, keep efficient during heating operation.Simultaneously, owing to only being provided with a flow controller in this three combined supply heat pump systems, so whole system rationally distributed, compact conformation not only, and reusing degree is high, good reliability and high efficiency.
Refer again to Fig. 7, Fig. 8 and Fig. 9, they have schematically provided the composition structure of other three embodiment of three combined supply heat pump systems of the present utility model, these embodiment all with earlier figures 1 in the formation situation of embodiment roughly similar, only there are differences at some local places with the latter.
Particularly, in Fig. 7, the difference of example is wherein to have removed the first cross valve 2, has increased simultaneously by the 5th control valve 25.Namely, that cold-producing medium heat-exchange end entrance with the second heat exchanger 3 changes into directly and being communicated with the exhaust outlet of compressor 1 in this embodiment, and be provided with the 5th control valve 25 in the connecting pipeline between the D port of the exhaust outlet of compressor 1 and the second cross valve 5, in order to the flow regime of cold-producing medium in system is controlled.
With regard to the embodiment in Fig. 8, so its difference is only directly being removed the first cross valve 2, and the cold-producing medium heat-exchange end entrance of the second heat exchanger 3, the outlet of cold-producing medium heat-exchange end are connected respectively on the D port of exhaust outlet, the second cross valve 5 of compressor 1.That is, in this embodiment, be actually that stream with the cold-producing medium heat-exchange end of the second heat exchanger 3 uses as the refrigerant flow channel in each refrigerant circulation loop.Therefore by saving the first cross valve 2 fully, can further reduce manufacturing and the installation and maintenance cost of whole system, and improve its reliability and make more compact of its structure.
In above these given examples, be all that the fluid heat transfer end with the second heat exchanger 3 is parallel-connected to identical fluid provider (such as water source etc.) with the fluid heat transfer end of First Heat Exchanger 7.Yet based on reasons such as concrete application needs or customer requirements, the utility model also allows First Heat Exchanger 7, the second heat exchanger 3 fluid heat transfer end separately are connected respectively to different fluid provider fully.For example, the example in Fig. 9 has been carried out corresponding modification with regard to being based on this situation to example in Fig. 1, thereby the fluid heat transfer end that makes the fluid heat transfer end of First Heat Exchanger 7 and the second heat exchanger 3 is connected from different fluid provider respectively.Obviously, also can revise accordingly two examples in Fig. 7 and Fig. 8 at this point, but be illustrated as space is limited and no longer.
Except the above, about these examples in Fig. 7, Fig. 8 and Fig. 9 freeze, heat, full recuperation of heat, refrigeration and full recuperation of heat, heat and these five kinds of mode of operations of part recuperation of heat under the related content of first, second, third, fourth and fifth refrigerant circulation loop, can be equally referring to the corresponding position content of embodiment in earlier figures 1, therefore repeated description no longer.
In addition, according to different demands or under concrete application scenario, can also carry out some modifications or adjustment for these three combined supply heat pump systems, this is also that the utility model allows.For example, in certain embodiments, compressor 1 can adopt scroll compressor, perhaps also can adopt reciprocating compressor or rotor-type compressor.And for example, flow controller 17 can adopt heating power expansion valve or adopt electric expansion valve.For reservoir 18, it can preferably use possess liquid storage, the three-in-one type reservoir of gas-liquid separation and hot-swap feature, so not only can save the space, increase refrigerating capacity and improve work efficiency, and can prevent effectively that by carrying out the gas-liquid separation processing compressor 1 is subject to the liquid hammer infringement.For another example, with regard to First Heat Exchanger 7, the second heat exchanger 3, the 3rd heat exchanger 9 and the 4th heat exchanger 8, they can adopt any one in plate type heat exchanger, double pipe heat exchanger, coaxial-type heat exchanger, coil pipe shell heat exchanger, square shell and tube exchanger.In addition, aforesaid the first control valve 22, the second control valve 24, the 3rd control valve 15, the 4th control valve 11, the 5th control valve 25 can be selected magnetic valve, and perhaps they also can select motor-driven valve.
As previously mentioned, because the utility model possesses numerous technological merits and can realize freezing, heats, full recuperation of heat, refrigeration and full recuperation of heat, heat and the part recuperation of heat mode of operation of totally five kinds of high energy efficiencies, therefore efficiently solve the weak point that exists in existing other combined supply systems or device.So, be very suitable for basis three combined supply heat pump systems are installed to all kinds of buildings (such as residential building, villa, hotel, hotel, commercial building etc.), to facilitate the user freely to select when needed one of above-mentioned five kinds of efficient operation patterns, thereby not only satisfied the diversified life requirement of people, and provide more healthy comfortable work and living environment for it.Certainly, these buildings that these three combined supply heat pump systems are installed can be common fixed buildings, can be also the modular buildings that is suitable for dismounting, and they may adopt brick wood, reinforcing bar, sheet material, composite or other materials manufacturing to form.
The building of below only illustrating in detail three combined supply heat pump systems of the present utility model and this three combined supply heat pump system is installed with way of example, these a few examples are only for explanation principle of the present utility model and embodiment thereof, but not to restriction of the present utility model, in the situation that do not break away from spirit and scope of the present utility model, those skilled in the art can also make various distortion and improvement.Therefore, all technical schemes that are equal to all should belong to category of the present utility model and be limited by every claim of the present utility model.
Claims (10)
1. combined supply heat pump system, it comprises compressor (1) and is provided with and is respectively used to realize refrigeration, heat, recuperation of heat, the refrigeration recuperation of heat, heat first of recuperation of heat mode of operation, second, the 3rd, the 4th, the 5th refrigerant circulation loop, it is characterized in that, the described the 4th, be respectively equipped with First Heat Exchanger (7) in the 5th refrigerant circulation loop, the second heat exchanger (3), and the cold-producing medium heat-exchange end of described the second heat exchanger (3) is arranged on exhaust outlet one side of described compressor (1), its fluid heat transfer end is connected in parallel to identical fluid provider with the fluid heat transfer end of First Heat Exchanger (7), perhaps be connected respectively to different fluid provider.
2. three combined supply heat pump systems according to claim 1, is characterized in that,
Comprise successively along refrigerant flow direction in described the first refrigerant circulation loop: described compressor (1), the first cross valve (2), the second cross valve (5), the 4th heat exchanger (8), the 4th check valve (12), reservoir (18), flow controller (17), the 5th check valve (16), the 3rd control valve (15), the 3rd heat exchanger (9) and the 3rd cross valve (6);
Comprise successively along refrigerant flow direction in described second refrigerant closed circuit: described compressor (1), the first cross valve (2), the second cross valve (5), the 3rd cross valve (6), the 3rd heat exchanger (9), the 3rd check valve (14), described reservoir (18), described flow controller (17), the 6th check valve (13), the 4th control valve (11) and the 4th heat exchanger (8);
Comprise successively along refrigerant flow direction in described the 3rd refrigerant circulation loop: described compressor (1), the first cross valve (2), the second cross valve (5), the 3rd cross valve (6), First Heat Exchanger (7), the first check valve (10), described reservoir (18), described flow controller (17), the 6th check valve (13), the 4th control valve (11) and the 4th heat exchanger (8);
Comprise successively along refrigerant flow direction in described the 4th refrigerant circulation loop: described compressor (1), the first cross valve (2), the second cross valve (5), the 3rd cross valve (6), First Heat Exchanger (7), the first check valve (10), described reservoir (18), described flow controller (17), the 5th check valve (16), the 3rd control valve (15) and the 3rd heat exchanger (9);
comprise successively along refrigerant flow direction in described the 5th refrigerant circulation loop: described compressor (1), the first cross valve (2), the second heat exchanger (3), the second check valve (4), the second cross valve (5), the 3rd cross valve (6), the 3rd heat exchanger (9), the 3rd check valve (14), described reservoir (18), described flow controller (17), the 6th check valve (13), the 4th control valve (11) and the 4th heat exchanger (8),
Wherein, the D port of the first cross valve (2), C port, E port and S port are communicated with the exhaust outlet of described compressor (1), the D port of the second cross valve (5), the cold-producing medium heat-exchange end entrance of the second heat exchanger (3) and the air entry of described compressor (1) respectively, and the cold-producing medium heat-exchange end outlet of the second heat exchanger (3) is communicated with via the D port of the second check valve (4) with the second cross valve (5);
The C port of the second cross valve (5), E port and S port are communicated with the D port of the 3rd cross valve (6), the cold-producing medium heat-exchange end entrance of the 4th heat exchanger (8) and the air entry of described compressor (1) respectively, and the cold-producing medium heat-exchange end outlet of the 4th heat exchanger (8) is communicated with via the entrance of the 4th check valve (12) with described reservoir (18);
The C port of the 3rd cross valve (6), E port and S port are communicated with the cold-producing medium heat-exchange end entrance of the 3rd heat exchanger (9), the cold-producing medium heat-exchange end entrance of First Heat Exchanger (7) and the air entry of described compressor (1) respectively, the cold-producing medium heat-exchange end outlet of the 3rd heat exchanger (9) is communicated with via the entrance of the 3rd check valve (14) with described reservoir (18), and the cold-producing medium heat-exchange end outlet of First Heat Exchanger (7) is communicated with via the entrance of the first check valve (10) with described reservoir (18);
The outlet of described reservoir (18) is communicated with the cold-producing medium heat-exchange end outlet of the 3rd heat exchanger (9) via described flow controller (17), the 5th check valve (16), the 3rd control valve (15), and the outlet of described reservoir (18) also is communicated with the cold-producing medium heat-exchange end outlet of the 4th heat exchanger (8) via described flow controller (17), the 6th check valve (13), the 4th control valve (11);
First Heat Exchanger (7), the second heat exchanger (3), the 3rd heat exchanger (9), the 4th heat exchanger (8) fluid heat transfer end entrance separately are communicated with the first pump (21), the second pump (23), the 3rd pump (19), the 4th pump (20) respectively, and be provided with the first control valve (22) between the fluid heat transfer end entrance of First Heat Exchanger (7) and the first pump (21), be provided with the second control valve (24) between the fluid heat transfer end entrance of described the second heat exchanger (3) and the second pump (23).
3. three combined supply heat pump systems according to claim 1, is characterized in that,
Comprise successively along refrigerant flow direction in described the first refrigerant circulation loop: described compressor (1), the 5th control valve (25), the second cross valve (5), the 4th heat exchanger (8), the 4th check valve (12), reservoir (18), flow controller (17), the 5th check valve (16), the 3rd control valve (15), the 3rd heat exchanger (9) and the 3rd cross valve (6);
Comprise successively along refrigerant flow direction in described second refrigerant closed circuit: described compressor (1), the 5th control valve (25), the second cross valve (5), the 3rd cross valve (6), the 3rd heat exchanger (9), the 3rd check valve (14), described reservoir (18), described flow controller (17), the 6th check valve (13), the 4th control valve (11) and the 4th heat exchanger (8);
Comprise successively along refrigerant flow direction in described the 3rd refrigerant circulation loop: described compressor (1), the 5th control valve (25), the second cross valve (5), the 3rd cross valve (6), First Heat Exchanger (7), the first check valve (10), described reservoir (18), described flow controller (17), the 6th check valve (13), the 4th control valve (11) and the 4th heat exchanger (8);
Comprise successively along refrigerant flow direction in described the 4th refrigerant circulation loop: described compressor (1), the 5th control valve (25), the second cross valve (5), the 3rd cross valve (6), First Heat Exchanger (7), the first check valve (10), described reservoir (18), described flow controller (17), the 5th check valve (16), the 3rd control valve (15) and the 3rd heat exchanger (9);
comprise successively along refrigerant flow direction in described the 5th refrigerant circulation loop: described compressor (1), the 5th control valve (25), the second heat exchanger (3), the second check valve (4), the second cross valve (5), the 3rd cross valve (6), the 3rd heat exchanger (9), the 3rd check valve (14), described reservoir (18), described flow controller (17), the 6th check valve (13), the 4th control valve (11) and the 4th heat exchanger (8),
Wherein, the cold-producing medium heat-exchange end entrance of the second heat exchanger (3) is communicated with the exhaust outlet of described compressor (1), its cold-producing medium heat-exchange end outlet is communicated with via the D port of the second check valve (4) with the second cross valve (5), and the exhaust outlet of described compressor (1) also is communicated with via the D port of the 5th control valve (25) with the second cross valve (5);
The C port of the second cross valve (5), E port and S port are communicated with the D port of the 3rd cross valve (6), the cold-producing medium heat-exchange end entrance of the 4th heat exchanger (8) and the air entry of described compressor (1) respectively, and the cold-producing medium heat-exchange end outlet of the 4th heat exchanger (8) is communicated with via the entrance of the 4th check valve (12) with described reservoir (18);
The C port of the 3rd cross valve (6), E port and S port are communicated with the cold-producing medium heat-exchange end entrance of the 3rd heat exchanger (9), the cold-producing medium heat-exchange end entrance of First Heat Exchanger (7) and the air entry of described compressor (1) respectively, the cold-producing medium heat-exchange end outlet of the 3rd heat exchanger (9) is communicated with via the entrance of the 3rd check valve (14) with described reservoir (18), and the cold-producing medium heat-exchange end outlet of First Heat Exchanger (7) is communicated with via the entrance of the first check valve (10) with described reservoir (18);
The outlet of described reservoir (18) is communicated with the cold-producing medium heat-exchange end outlet of the 3rd heat exchanger (9) via described flow controller (17), the 5th check valve (16), the 3rd control valve (15), and the outlet of described reservoir (18) also is communicated with the cold-producing medium heat-exchange end outlet of the 4th heat exchanger (8) via described flow controller (17), the 6th check valve (13), the 4th control valve (11);
First Heat Exchanger (7), the second heat exchanger (3), the 3rd heat exchanger (9), the 4th heat exchanger (8) fluid heat transfer end entrance separately are communicated with the first pump (21), the second pump (23), the 3rd pump (19), the 4th pump (20) respectively, and be provided with the first control valve (22) between the fluid heat transfer end entrance of First Heat Exchanger (7) and the first pump (21), be provided with the second control valve (24) between the fluid heat transfer end entrance of described the second heat exchanger (3) and the second pump (23).
4. three combined supply heat pump systems according to claim 1, is characterized in that,
Comprise successively along refrigerant flow direction in described the first refrigerant circulation loop: described compressor (1), the second heat exchanger (3), the second cross valve (5), the 4th heat exchanger (8), the 4th check valve (12), reservoir (18), flow controller (17), the 5th check valve (16), the 3rd control valve (15), the 3rd heat exchanger (9) and the 3rd cross valve (6);
Comprise successively along refrigerant flow direction in described second refrigerant closed circuit: described compressor (1), the second heat exchanger (3), the second cross valve (5), the 3rd cross valve (6), the 3rd heat exchanger (9), the 3rd check valve (14), described reservoir (18), described flow controller (17), the 6th check valve (13), the 4th control valve (11) and the 4th heat exchanger (8);
Comprise successively along refrigerant flow direction in described the 3rd refrigerant circulation loop: described compressor (1), the second heat exchanger (3), the second cross valve (5), the 3rd cross valve (6), First Heat Exchanger (7), the first check valve (10), described reservoir (18), described flow controller (17), the 6th check valve (13), the 4th control valve (11) and the 4th heat exchanger (8);
Comprise successively along refrigerant flow direction in described the 4th refrigerant circulation loop: described compressor (1), the second heat exchanger (3), the second cross valve (5), the 3rd cross valve (6), First Heat Exchanger (7), the first check valve (10), described reservoir (18), described flow controller (17), the 5th check valve (16), the 3rd control valve (15) and the 3rd heat exchanger (9);
Comprise successively along refrigerant flow direction in described the 5th refrigerant circulation loop: described compressor (1), the second heat exchanger (3), the second check valve (4), the second cross valve (5), the 3rd cross valve (6), the 3rd heat exchanger (9), the 3rd check valve (14), described reservoir (18), described flow controller (17), the 6th check valve (13), the 4th control valve (11) and the 4th heat exchanger (8);
Wherein, the cold-producing medium heat-exchange end entrance of the second heat exchanger (3) is communicated with the exhaust outlet of described compressor (1), and its cold-producing medium heat-exchange end outlet is communicated with the D port of the second cross valve (5);
The C port of the second cross valve (5), E port and S port are communicated with the D port of the 3rd cross valve (6), the cold-producing medium heat-exchange end entrance of the 4th heat exchanger (8) and the air entry of described compressor (1) respectively, and the cold-producing medium heat-exchange end outlet of the 4th heat exchanger (8) is communicated with via the entrance of the 4th check valve (12) with described reservoir (18);
The C port of the 3rd cross valve (6), E port and S port are communicated with the cold-producing medium heat-exchange end entrance of the 3rd heat exchanger (9), the cold-producing medium heat-exchange end entrance of First Heat Exchanger (7) and the air entry of described compressor (1) respectively, the cold-producing medium heat-exchange end outlet of the 3rd heat exchanger (9) is communicated with via the entrance of the 3rd check valve (14) with described reservoir (18), and the cold-producing medium heat-exchange end outlet of First Heat Exchanger (7) is communicated with via the entrance of the first check valve (10) with described reservoir (18);
The outlet of described reservoir (18) is communicated with the cold-producing medium heat-exchange end outlet of the 3rd heat exchanger (9) via described flow controller (17), the 5th check valve (16), the 3rd control valve (15), and the outlet of described reservoir (18) also is communicated with the cold-producing medium heat-exchange end outlet of the 4th heat exchanger (8) via described flow controller (17), the 6th check valve (13), the 4th control valve (11);
First Heat Exchanger (7), the second heat exchanger (3), the 3rd heat exchanger (9), the 4th heat exchanger (8) fluid heat transfer end entrance separately are communicated with the first pump (21), the second pump (23), the 3rd pump (19), the 4th pump (20) respectively, and be provided with the first control valve (22) between the fluid heat transfer end entrance of First Heat Exchanger (7) and the first pump (21), be provided with the second control valve (24) between the fluid heat transfer end entrance of described the second heat exchanger (3) and the second pump (23).
5. according to claim 1,2,3 or 4 described three combined supply heat pump systems, it is characterized in that, described compressor (1) is scroll compressor, reciprocating compressor or rotor-type compressor.
6. according to claim 2,3 or 4 described three combined supply heat pump systems, is characterized in that, described reservoir (18) is the three-in-one type reservoir that possesses liquid storage, gas-liquid separation and hot-swap feature.
7. according to claim 2,3 or 4 described three combined supply heat pump systems, is characterized in that, described flow controller (17) is heating power expansion valve or electric expansion valve.
8. according to claim 2,3 or 4 described three combined supply heat pump systems, it is characterized in that, described First Heat Exchanger (7), the second heat exchanger (3), the 3rd heat exchanger (9) and the 4th heat exchanger (8) are plate type heat exchanger, double pipe heat exchanger, coaxial-type heat exchanger, coil pipe shell heat exchanger or square shell and tube exchanger.
9. according to claim 2,3 or 4 described three combined supply heat pump systems, is characterized in that, described the first control valve (22), the second control valve (24), the 3rd control valve (15) and the 4th control valve (11) are magnetic valve or motor-driven valve.
10. a building, is characterized in that, described building is equipped with three combined supply heat pump systems as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220599008.0U CN203011000U (en) | 2012-11-14 | 2012-11-14 | Tri-generation heat pump system and building provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220599008.0U CN203011000U (en) | 2012-11-14 | 2012-11-14 | Tri-generation heat pump system and building provided with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203011000U true CN203011000U (en) | 2013-06-19 |
Family
ID=48602589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220599008.0U Expired - Lifetime CN203011000U (en) | 2012-11-14 | 2012-11-14 | Tri-generation heat pump system and building provided with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203011000U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198941A (en) * | 2021-12-16 | 2022-03-18 | 广东纽恩泰新能源科技发展有限公司 | Triple co-generation unit |
-
2012
- 2012-11-14 CN CN201220599008.0U patent/CN203011000U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198941A (en) * | 2021-12-16 | 2022-03-18 | 广东纽恩泰新能源科技发展有限公司 | Triple co-generation unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101839585B (en) | Solar energy-air source heat pump composite system suitable for microthermal climate | |
| CN103822398B (en) | Heat pump air-conditioning hot water group | |
| CN101275792A (en) | Single / double stage mixed composite stacking heat pump air conditioner unit | |
| CN201555311U (en) | Liquid pump liquid supply multi-linking air conditioning unit with natural cooling function | |
| CN103206807A (en) | Multi-source heat pump cold and hot water unit integrating solar energy, air energy and sleeve accumulated energy | |
| CN104154609B (en) | Dual-system heat pump roof unit | |
| CN101713599A (en) | Air-conditioning heat pump device | |
| CN201819475U (en) | Air-conditioner refrigeration equipment | |
| CN103925729B (en) | Air conditioning system and central air conditioner comprising same | |
| CN203274348U (en) | Ultralow-temperature double-loop heat pump air-conditioning hot water machine | |
| CN205119211U (en) | Energy storage type air source heat pump heating system | |
| CN204227620U (en) | Minitype air conditioner composite air energy heat pump assembly | |
| CN203011000U (en) | Tri-generation heat pump system and building provided with same | |
| CN101839529A (en) | Heat-recovery heat pump fresh-air conditioning unit | |
| CN202581595U (en) | Water heater outdoor machine and water heater system | |
| CN200986276Y (en) | Composite multiple controlled cold and warm air conditioner hot-water center | |
| CN103196197B (en) | A kind of source, ground with heat recovery function and air-source coupling heat pump system | |
| CN203274104U (en) | Variable-temperature-difference asymmetric heat pipe energy-saving device | |
| CN203431984U (en) | Noiseless air condition system | |
| CN201221871Y (en) | Multifunctional heat pump machine unit | |
| CN202229466U (en) | Multifunctional heat pump cold and hot water unit | |
| CN201072264Y (en) | Integral heat recovery type water source heat pump device | |
| CN103225850A (en) | Muted air conditioning system | |
| CN103225930A (en) | Total heat recovery multi-cycle multipurpose air conditioning unit | |
| CN204987542U (en) | From whole cold and hot sources in area and prepare freeze drying formula air conditioner device of hot and cold water |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181229 Address after: Building 1,2, No. 960 Fengnian Road, Malu Town, Jiading District, Shanghai, 201801 Patentee after: BOSCH THERMOTECHNOLOGY (SHANGHAI) CO.,LTD. Address before: No. 77 Dongfeng Road, Chenzhuang Town, Huantai County, Zibo City, Shandong Province Patentee before: BOSCH THERMOTECHNOLOGY (SHANDONG) CO.,LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130619 |