CN204438594U - A kind of trigeneration heat pump system - Google Patents
A kind of trigeneration heat pump system Download PDFInfo
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- CN204438594U CN204438594U CN201520079130.9U CN201520079130U CN204438594U CN 204438594 U CN204438594 U CN 204438594U CN 201520079130 U CN201520079130 U CN 201520079130U CN 204438594 U CN204438594 U CN 204438594U
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Abstract
The utility model discloses a kind of trigeneration heat pump system, comprise compressor, First Heat Exchanger, the second heat exchanger, the 3rd heat exchanger and at least one throttling arrangement, the outlet of compressor is connected by pipeline with the first port of the first port of First Heat Exchanger, the first port of the second heat exchanger and the 3rd heat exchanger respectively, and the import of compressor is connected by pipeline with the first port of the second heat exchanger and the first port of the 3rd heat exchanger respectively; First Heat Exchanger is provided with domestic hot-water's outlet and make-up water import, and its second port is connected by the pipeline being provided with throttling arrangement with the second port of the second heat exchanger and the second port of the 3rd heat exchanger respectively; The pipeline being provided with throttling arrangement for being connected with the second port of the 3rd heat exchanger when second port of the second heat exchanger has a refrigeration; Second port of the 3rd heat exchanger has the pipeline being provided with throttling arrangement for being connected with the second port of the second heat exchanger when heating.This system, in refrigeration with when heating, all can provide hot water.
Description
Technical field
The utility model relates to a kind of heat pump field, particularly relates to a kind of trigeneration heat pump system.
Background technology
Trigeneration heat pump system of the prior art, if the patent No. is the utility model patent of CN 201866990 U, this trigeneration heat pump system can be used as air-conditioning, and during its refrigeration mode, energy water heating simultaneously, realizes total heat recovery, for people provide domestic hot-water.But it exists complex structure, cost is high, the shortcoming of poor reliability, and its in a heating mode for user heat time, can not domestic hot-water be produced, bring certain inconvenience to the life of people.
Utility model content
In order to overcome above-mentioned the deficiencies in the prior art, the utility model provides a kind of trigeneration heat pump system, and this trigeneration heat pump system, in refrigeration with when heating, all can provide domestic hot-water to user, and its structure is simple.
The technical solution of the utility model is: a kind of trigeneration heat pump system, comprises compressor, First Heat Exchanger, the second heat exchanger, the 3rd heat exchanger and one or more throttling arrangement, wherein,
The outlet of described compressor is connected by pipeline with the first port of the first port of described First Heat Exchanger, the first port of the second heat exchanger and the 3rd heat exchanger respectively, and the import of described compressor is connected by pipeline with the first port of described second heat exchanger and the first port of the 3rd heat exchanger respectively;
Second port of described First Heat Exchanger is connected by the pipeline being equipped with throttling arrangement with the second port of described second heat exchanger and the second port of described 3rd heat exchanger respectively; Described First Heat Exchanger is also provided with domestic hot-water's outlet and make-up water import;
The pipeline being equipped with throttling arrangement for being connected with the second port of described 3rd heat exchanger when second port of described second heat exchanger has a refrigeration;
Second port of described 3rd heat exchanger has the pipeline being equipped with throttling arrangement for being connected with the second port of described second heat exchanger when heating.
Further, the pipeline be connected with the outlet of described compressor is provided with high-temperature water outlet heat exchanger.
Further, the pipeline on the pipeline on the pipeline on the pipeline between the outlet and the first port of described second heat exchanger of described compressor, between the outlet of described compressor and the first port of described 3rd heat exchanger, between the import of described compressor and the first port of described second heat exchanger and between the import of described compressor and the first port of described 3rd heat exchanger is provided with a four-way change-over valve jointly.
Further, when the refrigeration that the second port of described second heat exchanger has for the second port of the pipeline be connected with the second port of described 3rd heat exchanger, described 3rd heat exchanger have heat time the pipeline that is connected with the second port of described second heat exchanger for the second port of the pipeline be connected with the second port of described second heat exchanger, described First Heat Exchanger and the pipeline that is connected with the second port of described 3rd heat exchanger of the second port of described First Heat Exchanger on be provided with at least one fairing.
Further, described throttling arrangement is 2, is respectively first throttle device and the second throttling arrangement; Described fairing is 4, and be respectively the first fairing, the second fairing, the 3rd fairing and the 4th fairing, described cross valve comprises port a, port b, port c and port d;
The outlet of described compressor connects the port c of cross valve and the first port of First Heat Exchanger by pipeline, the port d of cross valve connects the first port of the second heat exchanger by pipeline, the port b of cross valve connects the first port of the 3rd heat exchanger by pipeline, the port a of cross valve connects the entrance of compressor by pipeline, second port of First Heat Exchanger connects the entrance of first throttle device by pipeline, the outlet of first throttle device connects the entrance of the second fairing by pipeline, and connect the entrance of the 3rd fairing and the outlet of the second throttling arrangement by pipeline, the outlet of the second fairing connects the second port of the 3rd heat exchanger and the entrance of the 4th fairing by pipeline, the outlet of the 4th fairing connects the entrance of the second throttling arrangement and the outlet of the first fairing by pipeline, the entrance of the first fairing connects the second port of the second heat exchanger and the outlet of the 3rd fairing by pipeline.
Further, the pipeline be connected with the outlet of described compressor is provided with triple valve, an interface of described triple valve is connected with described four-way change-over valve by pipeline, and its another interface is connected with the first port of described First Heat Exchanger by pipeline.
Further, described throttling arrangement is 1, described fairing is 5, be respectively the first fairing, the second fairing, the 3rd fairing, the 4th fairing and the 5th fairing, described triple valve comprises first interface, the second interface and the 3rd interface, and described cross valve comprises port a, port b, port c and port d;
The outlet of described compressor is by the first interface of pipeline connecting tee valve, second interface of described triple valve connects the port c of described cross valve by pipeline, described triple valve the 3rd interface connects the first port of First Heat Exchanger by pipeline, the port d of described cross valve connects the first port of the second heat exchanger by pipeline, the port b of cross valve connects the first port of the 3rd heat exchanger by pipeline, the port a of cross valve connects the entrance of compressor by pipeline, second port of First Heat Exchanger connects the entrance of the 5th fairing by pipeline, the outlet of the 5th fairing connects the entrance of the second throttling arrangement respectively by pipeline, the outlet of the first fairing and the outlet of the 4th fairing, the outlet of the second throttling arrangement connects the entrance of the second fairing and the entrance of the 3rd fairing by pipeline, second port of described second heat exchanger connects the outlet of described 3rd fairing and the entrance of described first fairing by pipeline, the outlet of described second fairing connects the second port of described 3rd heat exchanger and the entrance of described 4th fairing by pipeline.
Further, described fairing is check valve or magnetic valve.
Further, described First Heat Exchanger is shell-tube type, bushing type or plate type heat exchanger; Described second heat exchanger is air-cooled, water-cooled or transpiration-cooled heat exchanger; Described 3rd heat exchanger is shell-tube type, bushing type, board-like, finned or micro-channel type heat exchanger.
Further, described throttling arrangement is at least one in electric expansion valve, heating power expansion valve and counterbalance valve.
Compared with prior art, a kind of trigeneration heat pump system provided by the utility model, reaches following technique effect:
1, this trigeneration heat pump system, can not only produce domestic hot-water when freezing, and (can produce heating hot water) when heating, and also can produce domestic hot-water.
2, the structure of this trigeneration heat pump system is simple, and pipe-line layout takes the setting of optimization, effectively saves cloth tube material, reduces its manufacturing cost, improves the operational reliability of system, practical.
Accompanying drawing explanation
Fig. 1 is the structural representation of trigeneration heat pump system in the utility model embodiment one;
Fig. 2 is the structural representation of trigeneration heat pump system in the utility model embodiment two;
Fig. 3 is the structural representation of trigeneration heat pump system in the utility model embodiment three.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
A kind of trigeneration heat pump system, as shown in Figure 1, comprise compressor 100, First Heat Exchanger 200, second heat exchanger 500, the 3rd heat exchanger 400, cross valve 300, at least one throttling arrangement and multiple fairing, wherein, compressor 100 is such as but not limited to employing screw, centrifugal, vortex or rotor-type compressor; Cross valve 300 is such as but not limited to employing pneumatic type, hydrodynamic or electrodynamic type cross valve; Fairing is such as but not limited to one or more in employing check valve or magnetic valve, and further, the fairing in the present embodiment all adopts check valve; First Heat Exchanger 200 is such as but not limited to employing shell-tube type, bushing type or plate type heat exchanger; Second heat exchanger 500 is such as but not limited to air-cooled, the water-cooled of employing or transpiration-cooled heat exchanger; 3rd heat exchanger 400 is such as but not limited to employing shell-tube type, bushing type, board-like, finned or micro-channel type heat exchanger; Throttling arrangement is such as but not limited to one or more in employing electric expansion valve, heating power expansion valve and counterbalance valve.Especially, when throttling arrangement adopts bidirectional electronic expansion valve, without the need to arranging fairing again in system of the present utility model.
In trigeneration heat pump system of the present utility model, the annexation of each parts is: the outlet 101 of compressor 100 is connected by pipeline with first port 501 of the first port 201, second heat exchanger 500 of First Heat Exchanger 200 and the first port 401 of the 3rd heat exchanger 400 respectively, and the import 102 of compressor 100 is connected by pipeline with the first port 501 of the second heat exchanger 500 and the first port 401 of the 3rd heat exchanger 400 respectively; Second port 202 of First Heat Exchanger 200 is connected by the pipeline being equipped with throttling arrangement with the second port 502 of the second heat exchanger 500 and the second port 402 of the 3rd heat exchanger 400 respectively; The pipeline being equipped with throttling arrangement that second port 502 of the second heat exchanger 500 is connected with the second port 202 of the 3rd heat exchanger 400 when having refrigeration; Second port 402 of the 3rd heat exchanger 400 has the pipeline being equipped with throttling arrangement be connected with the second port 502 of the second heat exchanger 500 when heating.First Heat Exchanger 200 is provided with domestic hot-water's outlet and make-up water import (in Fig. 1,2, the upper and lower arrow of First Heat Exchanger 200 represents that domestic hot-water exports and make-up water import).Further, on the pipeline between the outlet 101 and the first port 501 of the second heat exchanger 500 of compressor 100, on pipeline between the outlet 101 of compressor 100 and the first port 401 of the 3rd heat exchanger 400, on pipeline between the import 102 of compressor 100 and the first port 501 of the second heat exchanger 500, and pipeline between the import 102 of compressor 100 and the first port 401 of the 3rd heat exchanger 400 is provided with a four-way change-over valve 300 jointly, four-way change-over valve 300 comprises a, b, c, d tetra-ports, the setting of this four-way change-over valve, by controlling the switch of each pipeline, the flow duct of cold-producing medium can be changed, certainly, also can on the pipeline between the outlet 101 of above-mentioned compressor 100 and the first port 501 of the second heat exchanger 500, on pipeline between the outlet 101 of compressor 100 and the first port 401 of the 3rd heat exchanger 400, on pipeline between the import 102 of compressor 100 and the first port 501 of the second heat exchanger 500, and pipeline between the import 102 of compressor 100 and the first port 401 of the 3rd heat exchanger 400 respectively arranges a magnetic valve, by the switch of Controlling solenoid valve, change the flow duct of cold-producing medium.In addition, the second port 502 of the second heat exchanger 500 have for freezing time be connected with the second port 402 of the 3rd heat exchanger 400 pipeline, the 3rd heat exchanger 400 the second port 402 have for heating time the pipeline that is connected with the second port 502 of the second heat exchanger 500 of the pipeline, the second port 202 of First Heat Exchanger 200 that are connected with the second port 502 of the second heat exchanger 500 and the pipeline that is connected with the second port 402 of the 3rd heat exchanger 400 of the second port 202 of First Heat Exchanger 200 on be provided with at least one fairing.
In a pipe-line layout optimized is arranged, above-mentioned throttling arrangement is 2, is respectively first throttle device EX1 and the second throttling arrangement EX2; Fairing is 4, and be respectively the first fairing DX1, the second fairing DX2, the 3rd fairing DX3 and the 4th fairing DX4, its concrete connected mode is:
The outlet of compressor 100 connects the port c of cross valve 300 and the first port 201 of First Heat Exchanger 200 by pipeline, the port d of cross valve 300 connects the first port 501 of the second heat exchanger 500 by pipeline, the port b of cross valve 300 connects the first port 401 of the 3rd heat exchanger 400 by pipeline, the port a of cross valve 300 connects the entrance of compressor 100 by pipeline, second port 202 of First Heat Exchanger 200 connects the entrance of first throttle device EX1 by pipeline, the outlet of first throttle device EX1 connects the entrance of the second fairing DX2 by pipeline, and connect the entrance of the 3rd fairing DX3 and the outlet of the second throttling arrangement EX2 by pipeline, the outlet of the second fairing DX2 connects the second port 402 of the 3rd heat exchanger 400 and the entrance of the 4th fairing DX4 by pipeline, the outlet of the 4th fairing DX4 connects the entrance of the second throttling arrangement EX2 and the outlet of the first fairing DX1 by pipeline, the entrance of the first fairing DX1 connects the second port 502 of the second heat exchanger 500 and the outlet of the 3rd fairing DX3 by pipeline.
Trigeneration heat pump system in the utility model operationally mainly comprises 6 kinds of patterns, be refrigeration mode, refrigeration+total heat recovery pattern, refrigeration+partially recycled pattern, common heating mode, total heat recovery pattern and heat+heat recovery mode, the operation logic of this each pattern is as follows:
Refrigeration mode: the second heat exchanger 500 is equivalent to condenser, 3rd heat exchanger 400 is equivalent to evaporimeter, first throttle device EX1 closes, First Heat Exchanger 200 does not work, the gaseous refrigerant of the low-temp low-pressure after evaporation is sucked from import 102 by compressor 100, the port c of four-way change-over valve 300 is entered from outlet 101 from compressor 100 after the gaseous refrigerant that compressor 100 is compressed into HTHP, and the import 501 of the second heat exchanger 500 is flowed into through the port d of four-way change-over valve 300, the gaseous refrigerant of HTHP is in the second heat exchanger 500 and after cooling medium heat exchange, cooled form the liquid refrigerant of HTHP and flow out from the outlet 502 of the second heat exchanger 500, the second throttling arrangement EX2 throttling is flowed into after the liquid refrigerant of the HTHP of this outflow flows through the first fairing DX1 rectification, form the cold-producing medium of the gas-liquid mixed of low-temp low-pressure, the gas-liquid mixed refrigerant of this low-temp low-pressure is flowed into by the first port 402 of the 3rd heat exchanger 400 after the second fairing DX2 rectification, in the 3rd heat exchanger 400 and after cooled media for heat exchange, cooled medium cooling, for user's cooling, the gaseous refrigerant that cold-producing medium heat absorption forms low-temp low-pressure flows out through the second port 401 of the 3rd heat exchanger 400, and flow into the port d of the four-way change-over valve 300 and port a of four-way change-over valve 300 successively, finally enter into the import 102 of compressor 100, the circulation so gone round and begun again.
Refrigeration+total heat recovery pattern: First Heat Exchanger 200 is equivalent to condenser, 3rd heat exchanger 400 is equivalent to evaporimeter, second throttling arrangement EX2 closes, second heat exchanger 500 does not work, the gaseous refrigerant of the low-temp low-pressure after evaporation is sucked from import 102 by compressor 100, the import 201 of First Heat Exchanger 200 is entered from outlet 101 from compressor 100 after the gaseous refrigerant that compressor 100 is compressed into HTHP, the gaseous refrigerant of HTHP is in First Heat Exchanger 200 and after domestic hot-water's heat exchange, domestic hot-water is heated up, this domestic hot-water exports discharge by domestic hot-water, domestic hot-water is provided to user, in addition, this First Heat Exchanger 200 by make-up water import to its inner nourishment source, heat exchange is carried out for the gaseous refrigerant with HTHP.The gaseous refrigerant of above-mentioned HTHP is cooled the liquid refrigerant that forms HTHP flowing out from the outlet 202 of First Heat Exchanger 200, the liquid refrigerant of the HTHP of this outflow flows into first throttle device EX1 throttling, form the cold-producing medium of the gas-liquid mixed of low-temp low-pressure, the gas-liquid mixed refrigerant of this low-temp low-pressure is flowed into by the first port 402 of the 3rd heat exchanger 400 after the second fairing DX2 rectification, in the 3rd heat exchanger 400 and after cooled media for heat exchange, cooled medium cooling, for user's cooling, the gaseous refrigerant that cold-producing medium heat absorption forms low-temp low-pressure flows out through the second port 401 of the 3rd heat exchanger 400, and flow into the port d of the four-way change-over valve 300 and port a of four-way change-over valve 300 successively, finally enter into the import 102 of compressor 100, the circulation so gone round and begun again.
Refrigeration+partially recycled pattern: First Heat Exchanger 200 and the second heat exchanger 500 are all equivalent to condenser, 3rd heat exchanger 400 is equivalent to evaporimeter, the gaseous refrigerant of the low-temp low-pressure after evaporation is sucked from import 102 by compressor 100, the port c of four-way change-over valve 300 is entered from outlet 101 parts from compressor 100 after the gaseous refrigerant that compressor 100 is compressed into HTHP, and the import 501 of the second heat exchanger 500 is flowed into through the port d of four-way change-over valve 300, the gaseous refrigerant of HTHP is in the second heat exchanger 500 and after cooling medium heat exchange, cooled form the liquid refrigerant of HTHP and flow out from the outlet 502 of the second heat exchanger 500, the second throttling arrangement EX2 throttling is flowed into after the liquid refrigerant of the HTHP of this outflow flows through the first fairing DX1 rectification, form the cold-producing medium of the gas-liquid mixed of low-temp low-pressure, the gas-liquid mixed refrigerant of this low-temp low-pressure entered the import 201 of First Heat Exchanger 200 before flowing through the second fairing DX2 from compressor 100 outlet with another part, the gaseous refrigerant of HTHP is in First Heat Exchanger 200 and after domestic hot-water's heat exchange, domestic hot-water is heated up, this domestic hot-water exports discharge by domestic hot-water, domestic hot-water is provided to user, in addition, this First Heat Exchanger 200 carries out heat exchange to its inner nourishment source for the gaseous refrigerant with HTHP by make-up water import.The gaseous refrigerant of above-mentioned HTHP is cooled the liquid refrigerant that forms HTHP flowing out from the outlet 202 of First Heat Exchanger 200, the liquid refrigerant of the HTHP of this outflow flows into first throttle device EX1 throttling, form the refrigerant mixed of the gas-liquid mixed of low-temp low-pressure, mix refrigerant is flowed into by the first port 402 of the 3rd heat exchanger 400 after the second fairing DX2 rectification, in the 3rd heat exchanger 400 and after cooled media for heat exchange, cooled medium cooling, for user's cooling, the gaseous refrigerant that cold-producing medium heat absorption forms low-temp low-pressure flows out through the second port 401 of the 3rd heat exchanger 400, and flow into the port d of the four-way change-over valve 300 and port a of four-way change-over valve 300 successively, finally enter into the import 102 of compressor 100, the circulation so gone round and begun again.
Common heating mode: the 3rd heat exchanger 400 is equivalent to condenser, second heat exchanger 500 is equivalent to evaporimeter, first throttle device EX1 closes, First Heat Exchanger 200 does not work, the gaseous refrigerant of the low-temp low-pressure after evaporation is sucked from import 102 by compressor 100, the port c of four-way change-over valve 300 is entered from outlet 101 from compressor 100 after the gaseous refrigerant that compressor 100 is compressed into HTHP, and the import 401 of the 3rd heat exchanger 400 is flowed into through the port b of four-way change-over valve 300, the gaseous refrigerant of HTHP is in the second heat exchanger 400 and after cooling medium heat exchange, cooling medium heats up, for user's heating, cold-producing medium be cooled formed HTHP liquid refrigerant and flow out from the outlet 402 of the 3rd heat exchanger 400, the second throttling arrangement EX2 throttling is flowed into after the liquid refrigerant of the HTHP of this outflow flows through the 4th fairing DX4 rectification, form the cold-producing medium of the gas-liquid mixed of low-temp low-pressure, the gas-liquid mixed refrigerant of this low-temp low-pressure is flowed into by the second port 502 of the second heat exchanger 500 after flowing through the 3rd fairing DX3 rectification, in the second heat exchanger 500 and after cooled media for heat exchange, the gaseous refrigerant that cold-producing medium heat absorption forms low-temp low-pressure flows out through the first port 501 of the second heat exchanger 500, and flow into the port d of the four-way change-over valve 300 and port a of four-way change-over valve 300 successively, finally enter into the import 102 of compressor 100, the circulation so gone round and begun again.
Total heat recovery pattern: First Heat Exchanger 200 is equivalent to condenser, second heat exchanger 500 is equivalent to evaporimeter, second throttling arrangement EX2 closes, 3rd heat exchanger 400 does not work, the gaseous refrigerant of the low-temp low-pressure after evaporation is sucked from import 102 by compressor 100, the import 201 of First Heat Exchanger 200 is entered from outlet 101 from compressor 100 after the gaseous refrigerant that compressor 100 is compressed into HTHP, the gaseous refrigerant of HTHP is in First Heat Exchanger 200 and after domestic hot-water's heat exchange, domestic hot-water is heated up, this domestic hot-water exports discharge by domestic hot-water, domestic hot-water is provided to user, in addition, this First Heat Exchanger 200 carries out heat exchange to its inner nourishment source for the gaseous refrigerant with HTHP by make-up water import.The gaseous refrigerant of above-mentioned HTHP is cooled the liquid refrigerant that forms HTHP flowing out from the outlet 202 of First Heat Exchanger 200, the liquid refrigerant of the HTHP of this outflow flows into first throttle device EX1 throttling, form the cold-producing medium of the gas-liquid mixed of low-temp low-pressure, the gas-liquid mixed refrigerant of this low-temp low-pressure is flowed into by the second port 502 of the second heat exchanger 500 after the 3rd fairing DX3 rectification, in the second heat exchanger 500 and after cooled media for heat exchange, the gaseous refrigerant that cold-producing medium heat absorption forms low-temp low-pressure flows out through the first port 501 of the second heat exchanger 500, and flow into the port d of the four-way change-over valve 300 and port a of four-way change-over valve 300 successively, finally enter into the import 102 of compressor 100, the circulation so gone round and begun again.
Heat+heat recovery mode: the 3rd heat exchanger 400 and First Heat Exchanger 200 are equivalent to condenser, second heat exchanger 500 is equivalent to evaporimeter, the gaseous refrigerant of the low-temp low-pressure after evaporation is sucked from import by compressor 100, the port c of four-way change-over valve 300 is entered from outlet 101 parts from compressor 100 after the gaseous refrigerant that compressor 100 is compressed into HTHP, and the import 401 of the 3rd heat exchanger 400 is flowed into through the port b of four-way change-over valve 300, the gaseous refrigerant of HTHP is in the second heat exchanger 400 and after cooling medium heat exchange, cooling medium heats up, for user's heating, cold-producing medium be cooled formed HTHP liquid refrigerant and flow out from the outlet 402 of the 3rd heat exchanger 400, the second throttling arrangement EX2 throttling is flowed into after the liquid refrigerant of the HTHP of this outflow flows through the 4th fairing DX4 rectification, form the cold-producing medium of the gas-liquid mixed of low-temp low-pressure, the gas-liquid mixed refrigerant of this low-temp low-pressure exported from compressor 100 import 201 that 101 enter First Heat Exchanger 200 with another part before flowing through the 3rd fairing DX3, the gaseous refrigerant of HTHP is in First Heat Exchanger 200 and after domestic hot-water's heat exchange, domestic hot-water is heated up, this domestic hot-water exports discharge by domestic hot-water, domestic hot-water is provided to user, in addition, this First Heat Exchanger 200 carries out heat exchange to its inner nourishment source for the gaseous refrigerant with HTHP by make-up water import.The gaseous refrigerant of above-mentioned HTHP is cooled the liquid refrigerant that forms HTHP flowing out from the outlet 202 of First Heat Exchanger 200, the liquid refrigerant of the HTHP of this outflow flows into first throttle device EX1 throttling, form the refrigerant mixed of the gas-liquid mixed of low-temp low-pressure, mix refrigerant is flowed into by the second port 502 of the second heat exchanger 500 after the 3rd fairing DX3 rectification, in the second heat exchanger 500 and after cooled media for heat exchange, the gaseous refrigerant that cold-producing medium heat absorption forms low-temp low-pressure flows out through the first port 501 of the second heat exchanger 500, and flow into the port d of the four-way change-over valve 300 and port a of four-way change-over valve 300 successively, finally enter into the import 102 of compressor 100, the circulation so gone round and begun again.
In embodiment two, the trigeneration heat pump system in the utility model, as shown in Figure 2, comprises compressor 100, First Heat Exchanger 200, second heat exchanger 500, the 3rd heat exchanger 400, cross valve 300, multiple fairing and multiple throttling arrangement.The connected mode of this trigeneration heat pump system is identical with the connected mode of the trigeneration heat pump system in above-described embodiment, and comprise 6 kinds of patterns equally, be refrigeration mode, refrigeration+total heat recovery pattern, refrigeration+partially recycled pattern, common heating mode, total heat recovery pattern and heat+heat recovery mode, at this, the connected mode of its each parts and mode of operation are no longer repeated.
The difference of the trigeneration heat pump system in the trigeneration heat pump system in the present embodiment and above-described embodiment one is: the pipeline that the compressor 100 of the trigeneration heat pump system in the present embodiment exports 101 is also provided with high-temperature water outlet heat exchanger 600, this high-temperature water outlet heat exchanger 600 is provided with high-temperature-hot-water delivery port and the high-temperature-hot-water water inlet (left side in Fig. 2 on high-temperature water outlet heat exchanger 600, right arrow represents high-temperature-hot-water delivery port and high-temperature-hot-water water inlet respectively), its inside is provided with domestic water line, the domestic water of this pipe interior with stretched out by compressor outlet, and the ducted gaseous refrigerant extend into further in high-temperature water outlet heat exchanger 600 carries out heat exchange, after carrying out heat exchange, domestic water heats up, outwardly discharged by high-temperature-hot-water delivery port, for user provides domestic hot-water (wherein domestic hot-water is as medicinal water etc.), in addition, this high-temperature water outlet heat exchanger 600 by high-temperature-hot-water water inlet to its inner make-up water.Trigeneration heat pump system in the present embodiment, can also provide domestic hot-water by the first heat exchanger 200 to user.Therefore, the trigeneration heat pump system in the present embodiment is provided with the parts that two provide domestic hot-water, practicality very.
In the 3rd embodiment, trigeneration heat pump system in the utility model, as shown in Figure 3, comprise compressor 100, First Heat Exchanger 200, second heat exchanger 500, the 3rd heat exchanger 400, cross valve 300, triple valve 700, throttling arrangement EX2, the first fairing DX1, the second fairing DX2, the 3rd fairing DX3, the 4th fairing DX4 and the 5th fairing DX5.
In this system, the annexation of each parts is: the outlet of compressor 100 is by the first interface 701 of pipeline connecting tee valve 700, second interface 702 of triple valve 700 connects the port c of cross valve 300 by pipeline, 3rd interface 703 of triple valve 700 connects the first port 201 of First Heat Exchanger 200 by pipeline, the port d of cross valve 300 connects the first port 501 of the second heat exchanger 500 by pipeline, the port b of cross valve 300 connects the first port 401 of the 3rd heat exchanger 400 by pipeline, the port a of cross valve 300 connects the entrance of compressor 100 by pipeline, second port 202 of First Heat Exchanger 200 connects the 5th fairing DX5 entrance by pipeline, the outlet of the 5th fairing DX5 connects the entrance of the second throttling arrangement EX2 by pipeline, and connect the outlet of the first fairing DX1 and the outlet of the 4th fairing DX4 by pipeline, the outlet of the second throttling arrangement EX2 connects the entrance of the second fairing DX2 and the entrance of the 3rd fairing DX3 by pipeline, the outlet of the 3rd fairing DX3 and the entrance of the first fairing DX1 are connected the second port 502 of the second heat exchanger 500 by pipeline, second port 402 of the 3rd heat exchanger 400 and the entrance of the 4th fairing DX4 are connected the outlet of the second fairing DX2 by pipeline.
Trigeneration heat pump system in the present embodiment is with the difference of the trigeneration heat pump system in above-described embodiment one: the junction that the outlet 101 of compressor 100 is connected with the first port 201 of First Heat Exchanger 200 with the c port of cross valve 300 is provided with triple valve 700, for regulating flow of refrigerant to the flow of cross valve 300 and a heat exchanger 200; The pipeline that second port 202 of First Heat Exchanger 200 is connected with the second throttling arrangement EX2 throttling has added the 5th fairing DX5, in addition, trigeneration heat pump system in the present embodiment is only provided with a throttling arrangement, therefore further optimizes pipe-line layout and arranges, saved cost; Trigeneration heat pump system in the present embodiment comprises 6 kinds of patterns equally, is refrigeration mode, refrigeration+total heat recovery pattern, refrigeration+partially recycled pattern, common heating mode, total heat recovery pattern and heats+heat recovery mode.Its operation logic is as follows:
Refrigeration mode: the second heat exchanger 500 is equivalent to condenser, 3rd heat exchanger 400 is equivalent to evaporimeter, First Heat Exchanger 200 does not work, the gaseous refrigerant of the low-temp low-pressure after evaporation is sucked from import 102 by compressor 100, the first interface 701 of triple valve is entered from outlet 101 from compressor 100 after the gaseous refrigerant that compressor 100 is compressed into HTHP, and drain into four-way change-over valve 300 by the second interface of triple valve 700, through the port c of four-way change-over valve 300, d flows into the import 501 of the second heat exchanger 500, the gaseous refrigerant of HTHP is in the second heat exchanger 500 and after cooling medium heat exchange, cooled form the liquid refrigerant of HTHP and flow out from the outlet 502 of the second heat exchanger 500, the second throttling arrangement EX2 throttling is flowed into after the liquid refrigerant of the HTHP of this outflow flows through the first fairing DX1 rectification, form the cold-producing medium of the gas-liquid mixed of low-temp low-pressure, the gas-liquid mixed refrigerant of this low-temp low-pressure is flowed into by the first port 402 of the 3rd heat exchanger 400 after the second fairing DX2 rectification, with cooled media for heat exchange in the 3rd heat exchanger 400, cooled medium cooling, for user's cooling, the gaseous refrigerant that cold-producing medium heat absorption forms low-temp low-pressure flows out through the second port 401 of the 3rd heat exchanger 400, and flow into the port d of four-way change-over valve 300 successively, a, finally enter into the import 102 of compressor 100, the circulation so gone round and begun again.
Refrigeration+total heat recovery pattern: First Heat Exchanger 200 is equivalent to condenser, 3rd heat exchanger 400 is equivalent to evaporimeter, second heat exchanger 500 does not work, the gaseous refrigerant of the low-temp low-pressure after evaporation is sucked from import 102 by compressor 100, entered the first interface 701 of triple valve from outlet 101 by compressor 100 after the gaseous refrigerant that compressor 100 is compressed into HTHP, and the import 201 of First Heat Exchanger 200 is expelled to by the 3rd interface 703 of triple valve 700, the gaseous refrigerant of HTHP is in First Heat Exchanger 200 and after domestic hot-water's heat exchange, domestic hot-water is heated up, this domestic hot-water exports discharge by domestic hot-water, domestic hot-water is provided to user, in addition, this First Heat Exchanger 200 by make-up water import to its inner nourishment source, heat exchange is carried out for the gaseous refrigerant with HTHP.The gaseous refrigerant of above-mentioned HTHP is cooled in First Heat Exchanger 200 to be formed the liquid refrigerant of HTHP and flows out from the outlet 202 of First Heat Exchanger 200, the liquid refrigerant of the HTHP of this outflow is through the 5th fairing DX5 rectification, and flow into the second throttling arrangement EX2 throttling, form the cold-producing medium of the gas-liquid mixed of low-temp low-pressure, afterwards, flow into the first port 402 of the 3rd heat exchanger 400, after the cold-producing medium of the gas-liquid mixed of low-temp low-pressure above-mentioned in the 3rd heat exchanger 400 and cooled media for heat exchange, cooled medium cooling, for user's cooling, the gaseous refrigerant that cold-producing medium heat absorption forms low-temp low-pressure flows out through the second port 401 of the 3rd heat exchanger 400, and flow into the port d of four-way change-over valve 300 successively, a, finally enter into the import 102 of compressor 100, the circulation so gone round and begun again.
Refrigeration+partially recycled pattern: First Heat Exchanger 200 and the second heat exchanger 500 are all equivalent to condenser, 3rd heat exchanger 400 is equivalent to evaporimeter, the gaseous refrigerant of the low-temp low-pressure after evaporation is sucked from import 102 by compressor 100, triple valve 700 is drained into after the gaseous refrigerant that compressor 100 is compressed into HTHP, and a part enters four-way change-over valve 300 by the outlet 702 of triple valve, through the port c of four-way change-over valve 300, d flows in the second heat exchanger 500, after the cooling medium heat exchange in the second heat exchanger 500, the gaseous refrigerant of HTHP be cooled form HTHP liquid refrigerant by exporting 502 outflows, and flow to the first fairing DX1 rectification, the gaseous refrigerant that another part is compressed into HTHP through compressor 100 enters in First Heat Exchanger 200 by the outlet 703 of triple valve, the gaseous refrigerant of this HTHP is the cooled liquid refrigerant forming HTHP in First Heat Exchanger 200 and after domestic hot-water's heat exchange, flow out from the outlet 202 of First Heat Exchanger 200 afterwards, the liquid refrigerant of the HTHP of this outflow is converged by the cold-producing medium after the first fairing DX1 rectification with above-mentioned after the 5th fairing DX5 rectification, and through throttling arrangement EX2 throttling, form the cold-producing medium of the gas-liquid mixed of low-temp low-pressure, this cold-producing medium is through the second fairing DX2 rectification afterwards, flow in the 3rd heat exchanger 400 by the first port 402, the cold-producing medium of the gas-liquid mixed of low-temp low-pressure is in the 3rd heat exchanger 400 and after cooled media for heat exchange, cooled medium cooling, for user's cooling, the gaseous refrigerant of the cold-producing medium heat absorption formation low-temp low-pressure of the gas-liquid mixed of low-temp low-pressure flows out through the second port 401 of the 3rd heat exchanger 400, and flow into the port d of four-way change-over valve 300 successively, a, finally enter into the import 102 of compressor 100, the circulation so gone round and begun again.
Especially, the gaseous refrigerant of above-mentioned HTHP is in First Heat Exchanger 200 and after domestic hot-water's heat exchange, domestic hot-water is heated up, this domestic hot-water exports discharge by domestic hot-water, domestic hot-water is provided to user, in addition, this First Heat Exchanger 200 carries out heat exchange to its inner nourishment source for the gaseous refrigerant with HTHP by make-up water import.
Common heating mode: the 3rd heat exchanger 400 is equivalent to condenser, second heat exchanger 500 is equivalent to evaporimeter, First Heat Exchanger 200 does not work, the gaseous refrigerant of the low-temp low-pressure after evaporation is sucked from import 102 by compressor 100, enter the first interface 701 of triple valve from outlet 101 from compressor 100 after the gaseous refrigerant that compressor 100 is compressed into HTHP, the port c of four-way change-over valve 300 is then drained into by the 3rd interface 702 of triple valve 700, the import 401 of the 3rd heat exchanger 400 is flowed into through the port b of four-way change-over valve 300, the gaseous refrigerant of HTHP is in the second heat exchanger 400 and after cooling medium heat exchange, cooling medium heats up, for user's heating, cold-producing medium be cooled formed HTHP liquid refrigerant and flow out from the outlet 402 of the 3rd heat exchanger 400, the second throttling arrangement EX2 throttling is flowed into after the liquid refrigerant of the HTHP of this outflow flows through the 4th fairing DX4 rectification, form the cold-producing medium of the gas-liquid mixed of low-temp low-pressure, the gas-liquid mixed refrigerant of this low-temp low-pressure is flowed into by the second port 502 of the second heat exchanger 500 after flowing through the 3rd fairing DX3 rectification, in the second heat exchanger 500 and after cooled media for heat exchange, the gaseous refrigerant that cold-producing medium heat absorption forms low-temp low-pressure flows out through the first port 501 of the second heat exchanger 500, and flow into the port d of four-way change-over valve 300 successively, a, finally enter into the import 102 of compressor 100, the circulation so gone round and begun again.
Total heat recovery pattern: First Heat Exchanger 200 is equivalent to condenser, second heat exchanger 500 is equivalent to evaporimeter, 3rd heat exchanger 400 does not work, the gaseous refrigerant of the low-temp low-pressure after evaporation is sucked from import 102 by compressor 100, the first interface 701 of triple valve is entered from outlet 101 from compressor 100 after the gaseous refrigerant that compressor 100 is compressed into HTHP, and the import 201 of First Heat Exchanger 200 is drained into by the 3rd interface 703 of triple valve 700, the gaseous refrigerant of HTHP is in First Heat Exchanger 200 and domestic hot-water's heat exchange, domestic hot-water is heated up, this domestic hot-water exports discharge by domestic hot-water, domestic hot-water is provided to user, in addition, this First Heat Exchanger 200 carries out heat exchange to its inner nourishment source for the gaseous refrigerant with HTHP by make-up water import.The gaseous refrigerant of above-mentioned HTHP is cooled and forms the liquid refrigerant of HTHP, then flow out from the outlet 202 of First Heat Exchanger 200, after the liquid refrigerant of the HTHP of this outflow flows through the 5th fairing DX5 rectification, flow into the second throttling arrangement EX2 throttling, form the cold-producing medium of the gas-liquid mixed of low-temp low-pressure, the gas-liquid mixed refrigerant of this low-temp low-pressure flows in the second heat exchanger 500 by the second port 502 after the 3rd fairing DX3 rectification, cold-producing medium is in the second heat exchanger 500 and after cooled media for heat exchange, cold-producing medium heat absorption forms the gaseous refrigerant of low-temp low-pressure, and flow out through the first port 501 of the second heat exchanger 500, afterwards, flow into the port d of four-way change-over valve 300 successively, a, finally enter into the import 102 of compressor 100, the circulation so gone round and begun again.
Heat+heat recovery mode: the 3rd heat exchanger 400 and First Heat Exchanger 200 are equivalent to condenser, second heat exchanger 500 is equivalent to evaporimeter, the gaseous refrigerant of the low-temp low-pressure after evaporation is sucked from import by compressor 100, triple valve 700 is drained into by from compressor 100 from outlet 101 after the gaseous refrigerant that compressor 100 is compressed into HTHP, and a part enters four-way change-over valve 300 by the second interface 702 of triple valve, through the port c of four-way change-over valve 300, b flows in the 3rd heat exchanger 400, with the cooling medium heat exchange in the 3rd heat exchanger 400, cooling medium heats up, for user's heating, cold-producing medium is cooled and forms the liquid refrigerant of HTHP, the 4th fairing DX4 is flowed into from the outlet 402 of the 3rd heat exchanger 400, another part of the above-mentioned high temperature and high pressure gaseous refrigerant be compressed into through compressor 100 enters in First Heat Exchanger 200 by the 3rd interface 703 of triple valve, with domestic hot-water's heat exchange, the cooled liquid refrigerant forming HTHP, and discharge from the outlet 202 of First Heat Exchanger 200, converge with the cold-producing medium flowed out by the 4th fairing DX4 after the 5th fairing DX5, afterwards, through throttling arrangement EX2 throttling, form the cold-producing medium of the gas-liquid mixed of low-temp low-pressure, through the 3rd fairing DX3 rectification, flow in the second heat exchanger 500 by the first port 502, and and the second heat exchanger 500 in cooled media for heat exchange, the gaseous refrigerant that cold-producing medium heat absorption forms low-temp low-pressure flows out through the first port 501 of the second heat exchanger 500, and flow into the port d of four-way change-over valve 300 successively, a, finally enter into the import 102 of compressor 100, the circulation so gone round and begun again.
Especially, the gaseous refrigerant of above-mentioned HTHP is in First Heat Exchanger 200 and after domestic hot-water's heat exchange, domestic hot-water is heated up, this domestic hot-water exports discharge by domestic hot-water, domestic hot-water is provided to user, in addition, this First Heat Exchanger 200 carries out heat exchange to its inner nourishment source for the gaseous refrigerant with HTHP by make-up water import.
It should be noted that and the foregoing is only preferred embodiment of the present utility model, not thereby limit scope of patent protection of the present utility model, the utility model can also carry out the improvement of equivalence to the structure of above-mentioned various parts.Therefore the equivalent structure change that all utilizations description of the present utility model and diagramatic content are done, or directly or indirectly apply to other correlative technology fields and be all in like manner all included in the scope that the utility model contains.
Claims (10)
1. a trigeneration heat pump system, is characterized in that, comprises compressor, First Heat Exchanger, the second heat exchanger, the 3rd heat exchanger and one or more throttling arrangement, wherein,
The outlet of described compressor is connected by pipeline with the first port of the first port of described First Heat Exchanger, the first port of the second heat exchanger and the 3rd heat exchanger respectively, and the import of described compressor is connected by pipeline with the first port of described second heat exchanger and the first port of the 3rd heat exchanger respectively;
Second port of described First Heat Exchanger is connected by the pipeline being equipped with throttling arrangement with the second port of described second heat exchanger and the second port of described 3rd heat exchanger respectively; Described First Heat Exchanger is also provided with domestic hot-water's outlet and make-up water import;
The pipeline being equipped with throttling arrangement for being connected with the second port of described 3rd heat exchanger when second port of described second heat exchanger has a refrigeration;
Second port of described 3rd heat exchanger has the pipeline being equipped with throttling arrangement for being connected with the second port of described second heat exchanger when heating.
2. trigeneration heat pump system according to claim 1, is characterized in that, the pipeline be connected with the outlet of described compressor is provided with high-temperature water outlet heat exchanger.
3. trigeneration heat pump system according to claim 1 and 2, it is characterized in that, the pipeline on the pipeline on the pipeline on the pipeline between the outlet and the first port of described second heat exchanger of described compressor, between the outlet of described compressor and the first port of described 3rd heat exchanger, between the import of described compressor and the first port of described second heat exchanger and between the import of described compressor and the first port of described 3rd heat exchanger is provided with a four-way change-over valve jointly.
4. trigeneration heat pump system according to claim 3, it is characterized in that, pipeline when the refrigeration that the second port of described second heat exchanger has for being connected with the second port of described 3rd heat exchanger, pipeline for being connected with the second port of described second heat exchanger when what the second port of described 3rd heat exchanger had heats, on the pipeline that second port of described First Heat Exchanger is connected with the second port of described second heat exchanger, at least one fairing is provided with on the pipeline that the second port of described First Heat Exchanger is connected with the second port of described 3rd heat exchanger.
5. trigeneration heat pump system according to claim 4, is characterized in that, described throttling arrangement is 2, is respectively first throttle device and the second throttling arrangement; Described fairing is 4, and be respectively the first fairing, the second fairing, the 3rd fairing and the 4th fairing, described cross valve comprises port a, port b, port c and port d;
The outlet of described compressor connects the port c of cross valve and the first port of First Heat Exchanger by pipeline, the port d of cross valve connects the first port of the second heat exchanger by pipeline, the port b of cross valve connects the first port of the 3rd heat exchanger by pipeline, the port a of cross valve connects the entrance of compressor by pipeline, second port of First Heat Exchanger connects the entrance of first throttle device by pipeline, the outlet of first throttle device connects the entrance of the second fairing by pipeline, and connect the entrance of the 3rd fairing and the outlet of the second throttling arrangement by pipeline, the outlet of the second fairing connects the second port of the 3rd heat exchanger and the entrance of the 4th fairing by pipeline, the outlet of the 4th fairing connects the entrance of the second throttling arrangement and the outlet of the first fairing by pipeline, the entrance of the first fairing connects the second port of the second heat exchanger and the outlet of the 3rd fairing by pipeline.
6. trigeneration heat pump system according to claim 4, it is characterized in that, the pipeline be connected with the outlet of described compressor is provided with triple valve, an interface of described triple valve is connected with described four-way change-over valve by pipeline, and its another interface is connected with the first port of described First Heat Exchanger by pipeline.
7. trigeneration heat pump system according to claim 6, it is characterized in that, described throttling arrangement is 1, described fairing is 5, be respectively the first fairing, the second fairing, the 3rd fairing, the 4th fairing and the 5th fairing, described triple valve comprises first interface, the second interface and the 3rd interface, and described cross valve comprises port a, port b, port c and port d;
The outlet of described compressor is by the first interface of pipeline connecting tee valve, second interface of described triple valve connects the port c of described cross valve by pipeline, described triple valve the 3rd interface connects the first port of First Heat Exchanger by pipeline, the port d of described cross valve connects the first port of the second heat exchanger by pipeline, the port b of cross valve connects the first port of the 3rd heat exchanger by pipeline, the port a of cross valve connects the entrance of compressor by pipeline, second port of First Heat Exchanger connects the entrance of the 5th fairing by pipeline, the outlet of the 5th fairing connects the entrance of the second throttling arrangement respectively by pipeline, the outlet of the first fairing and the outlet of the 4th fairing, the outlet of the second throttling arrangement connects the entrance of the second fairing and the entrance of the 3rd fairing by pipeline, second port of described second heat exchanger connects the outlet of described 3rd fairing and the entrance of described first fairing by pipeline, the outlet of described second fairing connects the second port of described 3rd heat exchanger and the entrance of described 4th fairing by pipeline.
8. trigeneration heat pump system according to claim 4, is characterized in that, described fairing is check valve or magnetic valve.
9. trigeneration heat pump system according to claim 1, is characterized in that, described First Heat Exchanger is shell-tube type, bushing type or plate type heat exchanger; Described second heat exchanger is air-cooled, water-cooled or transpiration-cooled heat exchanger; Described 3rd heat exchanger is shell-tube type, bushing type, board-like, finned or micro-channel type heat exchanger.
10. trigeneration heat pump system according to claim 1, is characterized in that, described throttling arrangement is at least one in electric expansion valve, heating power expansion valve and counterbalance valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520079130.9U CN204438594U (en) | 2015-02-04 | 2015-02-04 | A kind of trigeneration heat pump system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520079130.9U CN204438594U (en) | 2015-02-04 | 2015-02-04 | A kind of trigeneration heat pump system |
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| CN204438594U true CN204438594U (en) | 2015-07-01 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105987536A (en) * | 2015-02-04 | 2016-10-05 | 广州市华德工业有限公司 | Triple heat supply pump system |
| CN106524577A (en) * | 2016-11-25 | 2017-03-22 | 重庆美的通用制冷设备有限公司 | Heat pump unit |
-
2015
- 2015-02-04 CN CN201520079130.9U patent/CN204438594U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105987536A (en) * | 2015-02-04 | 2016-10-05 | 广州市华德工业有限公司 | Triple heat supply pump system |
| CN106524577A (en) * | 2016-11-25 | 2017-03-22 | 重庆美的通用制冷设备有限公司 | Heat pump unit |
| CN106524577B (en) * | 2016-11-25 | 2018-05-01 | 重庆美的通用制冷设备有限公司 | Heat pump unit |
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