CN205655515U - Dual system multimedium high temperature heat pump overlapping system - Google Patents
Dual system multimedium high temperature heat pump overlapping system Download PDFInfo
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- CN205655515U CN205655515U CN201620467258.7U CN201620467258U CN205655515U CN 205655515 U CN205655515 U CN 205655515U CN 201620467258 U CN201620467258 U CN 201620467258U CN 205655515 U CN205655515 U CN 205655515U
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- fluorine
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- exchange system
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Abstract
The utility model discloses a dual system multimedium high temperature heat pump overlapping system, including low temperature fluorine way circulation heat transfer system, high temperature fluorine way circulation heat transfer system, high -temperature water circulation heat transfer system, low temperature hydrologic cycle heat transfer system, low temperature fluorine way system and high temperature fluorine way circulation heat transfer system are parallelly connected, high -temperature water circulation heat transfer system concatenates with low temperature fluorine way circulation heat transfer system, the heat exchange of high temperature fluorine way circulation heat transfer system respectively, low temperature hydrologic cycle heat transfer system concatenates with low temperature fluorine way circulation heat transfer system, the heat exchange of high temperature fluorine way circulation heat transfer system respectively. The utility model discloses the heat exchange of overlapping formula be can realize, the heating and the cryogenic requirement in winter and summer are satisfied.
Description
Technical field
This utility model relates to air-conditioning technical field, particularly relates to a kind of dual system multimedium high temperature heat pump cascade system.
Background technology
The water temperature that existing high temperature heat pump unit is produced is relatively low, and producing high-temperature-hot-water when, efficiency compares refrigerating operaton
Time decline to a great extent, when producing high-temperature-hot-water and cold water, water temperature and heat are greatly limited by compressor and system simultaneously.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, this utility model provides a kind of dual system multimedium high
Warm pump cascade system, it is achieved superposition type heat exchange, meets the requirement for warm refrigeration in winter and summer, and heat exchange turns
Change rate high.
Technical scheme: for achieving the above object, the technical solution of the utility model is as follows:
A kind of dual system multimedium high temperature heat pump cascade system, including low temperature fluorine road circulating heat exchange system, the circulation of high temperature fluorine road
Heat-exchange system, high-temperature water circulating heat exchange system, water at low temperature circulating heat exchange system, described low temperature fluorine road system and high temperature fluorine road
Circulating heat exchange system is in parallel；Described high-temperature water circulating heat exchange system respectively with low temperature fluorine road circulating heat exchange system, high temperature fluorine road
Circulating heat exchange system heat exchange concatenate, described water at low temperature circulating heat exchange system respectively with low temperature fluorine road circulating heat exchange system, height
Wen Fu road circulating heat exchange system heat exchange concatenation.
Further, low temperature fluorine road circulating heat exchange system include a compressor, condenser, fluorine cooler, one
Number heating power expansion valve, a vaporizer and a gas-liquid separator, the air vent of a described compressor and a condenser
The fluorine end that enters connect, a described condenser go out fluorine end and a fluorine cooler enter the connection of fluorine end, a described fluorine cooler
The fluorine end that enters going out fluorine end and a heating power expansion valve connect, a described heating power expansion valve go out fluorine end and a vaporizer
The fluorine end that enters connect, a described vaporizer go out fluorine end and a gas-liquid separator enter the connection of fluorine end, a described gas
The inlet end going out fluorine end and a compressor of liquid/gas separator connects.
Further, described high temperature fluorine road circulating heat exchange system include No. two compressors, No. two condensers, No. two fluorine coolers,
No. two heating power expansion valves, No. two vaporizers and No. two gas-liquid separators, the air vent of described No. two compressors and No. two condensations
The fluorine end that enters of device connects, and the fluorine end that enters going out fluorine end and No. two fluorine coolers of described No. two condensers connects, and described No. two fluorine are cold
The fluorine end that enters going out fluorine end and No. two heating power expansion valves of device connects, described No. two heating power expansion valves go out fluorine end and No. two evaporations
The fluorine end that enters of device connects, and the fluorine end that enters going out fluorine end and No. two gas-liquid separators of described No. two vaporizers connects, described No. two
The inlet end going out fluorine end and No. two compressors of gas-liquid separator connects.
Further, the described water side of high-temperature water circulating heat exchange system is connected with the entrance point of threeway, and described threeway includes
Two ports of export, wherein first port of export and a fluorine cooler water inlet end connect, the water side of a described fluorine cooler with
The water inlet end of No. two fluorine coolers connects, and the water side of described No. two fluorine coolers is connected with the water inlet end of a condenser, described
The water side of a number condenser is connected with the water inlet end of No. two condensers, and the water side of described No. two condensers is followed with high-temperature water
The water inlet end of ring heat-exchange system connects；Second port of export of described threeway is directly connected with the water inlet end of a condenser, institute
The water inlet end of the water side and No. two condensers of stating a condenser is connected, the water side of described No. two condensers and high-temperature water
Circulating heat exchange system water inlet end connect.
Further, the water side of described water at low temperature circulating heat exchange system is connected with the water inlet end of a vaporizer, and described one
Number water side of vaporizer is connected with the water inlet end of No. two vaporizers, the water side water at low temperature circulating picture-changing of described No. two vaporizers
The water inlet end of hot systems connects.
Beneficial effect: this utility model provides a kind of dual system multimedium high temperature heat pump cascade system, it is achieved superposition type heat is handed over
Changing, meet the requirement for warm refrigeration in winter and summer, heat exchange conversion ratio is high.
Accompanying drawing explanation
Accompanying drawing 1 is system structure schematic diagram of the present utility model；
Low temperature fluorine road circulating heat exchange system and high temperature fluorine road circulating heat exchange system structure that accompanying drawing 2 relates to for this utility model are shown
It is intended to.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further described.
Such as accompanying drawing 1,2, a kind of dual system multimedium high temperature heat pump cascade system, including low temperature fluorine road circulating heat exchange system,
High temperature fluorine road circulating heat exchange system, high-temperature water circulating heat exchange system, water at low temperature circulating heat exchange system, described low temperature fluorine road is
System and high temperature fluorine road circulating heat exchange system are in parallel；Described high-temperature water circulating heat exchange system respectively with low temperature fluorine road cycle heat exchange system
System, high temperature fluorine road circulating heat exchange system heat exchange concatenation, described water at low temperature circulating heat exchange system circulates with low temperature fluorine road respectively
Heat-exchange system, high temperature fluorine road circulating heat exchange system heat exchange concatenation.
Described low temperature fluorine road circulating heat exchange system includes a compressor, condenser, fluorine cooler, a heating power
Expansion valve, a vaporizer and a gas-liquid separator, the air vent of a described compressor and a condenser enter fluorine
End connects, a described condenser go out fluorine end and a fluorine cooler enter the connection of fluorine end, a described fluorine cooler go out fluorine
End is connected with the fluorine end that enters of a heating power expansion valve, a described heating power expansion valve go out fluorine end and a vaporizer enter fluorine
End connects, and the fluorine end that enters going out fluorine end and a gas-liquid separator of a described vaporizer connects, a described gas-liquid separation
The inlet end going out fluorine end and a compressor of device connects.Process through a described compressor and obtain high temperature and high pressure gas fluorine
Transmitting to a condenser heat rejection, form High Temperature High Pressure liquid fluorine, the transmission of High Temperature High Pressure liquid fluorine continues to a fluorine cooler
Heat release, forms cryogenic high pressure liquid fluorine, and the transmission of cryogenic high pressure liquid fluorine, to a heating power expansion valve, forms low-temp low-pressure liquid
State fluorine, described low-temp low-pressure liquid fluorine transmission a to vaporizer, low-temp low-pressure liquid fluorine transmits to a gas-liquid separator,
It is back to a compressor, re-compresses process.Wherein, a fluorine cooler and a condenser are used for water circulation heat exchange,
Can be used for winter heating；A number vaporizer, for water processing cycle heat exchange, can be used for cooling in summer.
Described high temperature fluorine road circulating heat exchange system includes No. two compressors, No. two condensers, No. two fluorine coolers, No. two heating power
Expansion valve, No. two vaporizers and No. two gas-liquid separators, the air vent of described No. two compressors and No. two condensers enter fluorine
End connects, described No. two condensers go out fluorine end and No. two fluorine coolers enter the connection of fluorine end, described No. two fluorine coolers go out fluorine
End is connected with the fluorine end that enters of No. two heating power expansion valves, described No. two heating power expansion valves go out fluorine end and No. two vaporizers enter fluorine
End connects, and the fluorine end that enters going out fluorine end and No. two gas-liquid separators of described No. two vaporizers connects, described No. two gas-liquid separations
The inlet end going out fluorine end and No. two compressors of device connects.Process through described No. two compressors and obtain high temperature and high pressure gas fluorine
Transmitting to No. two condenser heat rejection, form High Temperature High Pressure liquid fluorine, the transmission of High Temperature High Pressure liquid fluorine continues to No. two fluorine coolers
Heat release, forms cryogenic high pressure liquid fluorine, and the transmission of cryogenic high pressure liquid fluorine, to No. two heating power expansion valves, forms low-temp low-pressure liquid
State fluorine, described low-temp low-pressure liquid fluorine transmission to No. two vaporizers, low-temp low-pressure liquid fluorine transmits to No. two gas-liquid separators,
It is back to No. two compressors, re-compresses process.Wherein, No. two fluorine coolers and No. two condensers are used for water circulation heat exchange,
Can be used for winter heating；No. two vaporizers, for water processing cycle heat exchange, can be used for cooling in summer.
The described water side of high-temperature water circulating heat exchange system is connected with the entrance point of threeway, and described threeway also includes two other
The port of export, wherein the water inlet end of first port of export and a fluorine cooler connects, the water side of a described fluorine cooler and No. two
The water inlet end of fluorine cooler connects, and the water side of described No. two fluorine coolers is connected with the water inlet end of a condenser, described No. one
The water side of condenser is connected with the water inlet end of No. two condensers, the water side of described No. two condensers and high-temperature water circulating picture-changing
The water inlet end of hot systems connects；Second port of export of described threeway is directly connected with the water inlet end of a condenser, and described one
Number water side of condenser is connected with the water inlet end of No. two condensers, and the water side of described No. two condensers is circulated with high-temperature water
The water inlet end of heat-exchange system connects.
The water side of described water at low temperature circulating heat exchange system is connected with the water inlet end of a vaporizer, a described vaporizer
Water side is connected with the water inlet end of No. two vaporizers, entering of the water side water at low temperature circulating heat exchange system of described No. two vaporizers
Water end (W.E.) connects.
Realize water circulation heat exchange by low temperature fluorine road circulating heat exchange system and high temperature fluorine road circulating heat exchange system overlapping, can make
Obtain heating capacity and refrigerating capacity gets a promotion.Additionally low temperature fluorine road circulating heat exchange system (high temperature fluorine road circulating heat exchange system)
The fluorine cooler related to and the dual heat release of a condenser (a fluorine cooler and a condenser), fully realize
While the heat exchange of fluorine, be the heat absorption of a vaporizer (No. two vaporizers) provide further enforcement technology can
Energy.
The above is only preferred implementation of the present utility model, it should be pointed out that: for the ordinary skill of the art
For personnel, on the premise of without departing from this utility model principle, it is also possible to make some improvements and modifications, these improve
Also protection domain of the present utility model is should be regarded as with retouching.
Claims (6)
1. a dual system multimedium high temperature heat pump cascade system, it is characterised in that: include low temperature fluorine road cycle heat exchange system
System, high temperature fluorine road circulating heat exchange system, high-temperature water circulating heat exchange system and water at low temperature circulating heat exchange system, described low temperature fluorine
Road system and high temperature fluorine road circulating heat exchange system are in parallel；Described high-temperature water circulating heat exchange system respectively with low temperature fluorine road circulating picture-changing
Hot systems, the circulating heat exchange system heat exchange of high temperature fluorine road concatenation, described water at low temperature circulating heat exchange system respectively with low temperature fluorine road
Circulating heat exchange system, high temperature fluorine road circulating heat exchange system heat exchange concatenation.
A kind of dual system multimedium high temperature heat pump cascade system, it is characterised in that: low temperature
Fluorine road circulating heat exchange system include a compressor, condenser, fluorine cooler, heating power expansion valve, No. one
Vaporizer and a gas-liquid separator, the air vent of a described compressor and the fluorine end that enters of a condenser connect, described
The fluorine end that enters going out fluorine end and a fluorine cooler of a number condenser connects, a described fluorine cooler go out fluorine end and a heating power
The fluorine end that enters of expansion valve connects, and the fluorine end that enters going out fluorine end and a vaporizer of a described heating power expansion valve connects, described
The fluorine end that enters going out fluorine end and a gas-liquid separator of a number vaporizer connects, a described gas-liquid separator go out fluorine end with
The inlet end of a number compressor connects.
A kind of dual system multimedium high temperature heat pump cascade system, it is characterised in that: described
High temperature fluorine road circulating heat exchange system include No. two compressors, No. two condensers, No. two fluorine coolers, No. two heating power expansion valves,
No. two vaporizers and No. two gas-liquid separators, the air vent of described No. two compressors and the fluorine end that enters of No. two condensers connect,
The fluorine end that enters going out fluorine end and No. two fluorine coolers of described No. two condensers connects, described No. two fluorine coolers go out fluorine end and No. two
The fluorine end that enters of heating power expansion valve connects, and the fluorine end that enters going out fluorine end and No. two vaporizers of described No. two heating power expansion valves connects,
The fluorine end that enters going out fluorine end and No. two gas-liquid separators of described No. two vaporizers connects, described No. two gas-liquid separators go out fluorine
End is connected with the inlet end of No. two compressors.
4. according to dual system multimedium high temperature heat pump cascade system a kind of described in Claims 2 or 3, it is characterised in that:
The water side of described high-temperature water circulating heat exchange system is connected with threeway entrance point, and described threeway includes two ports of export, wherein
The water inlet end of first port of export and a fluorine cooler connects, the water side of a described fluorine cooler and the water inlet of No. two fluorine coolers
End connects, and the water side of described No. two fluorine coolers is connected with the water inlet end of a condenser, the water outlet of a described condenser
End is connected with the water inlet end of No. two condensers, the water side of described No. two condensers and the water inlet of high-temperature water circulating heat exchange system
End connects.
A kind of dual system multimedium high temperature heat pump cascade system, it is characterised in that: described
Second port of export of threeway is directly connected with the water inlet end of a condenser, and the water side of a described condenser is cold with No. two
The water inlet end of condenser connects, and the water side of described No. two condensers is connected with the water inlet end of high-temperature water circulating heat exchange system.
6. according to dual system multimedium high temperature heat pump cascade system a kind of described in Claims 2 or 3, it is characterised in that:
The water side of described water at low temperature circulating heat exchange system is connected with the water inlet end of a vaporizer, the water outlet of a described vaporizer
End is connected with the water inlet end of No. two vaporizers, the water side of described No. two vaporizers and the water inlet of water at low temperature circulating heat exchange system
End connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620467258.7U CN205655515U (en) | 2016-05-19 | 2016-05-19 | Dual system multimedium high temperature heat pump overlapping system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620467258.7U CN205655515U (en) | 2016-05-19 | 2016-05-19 | Dual system multimedium high temperature heat pump overlapping system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205655515U true CN205655515U (en) | 2016-10-19 |
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ID=57403098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620467258.7U Active CN205655515U (en) | 2016-05-19 | 2016-05-19 | Dual system multimedium high temperature heat pump overlapping system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205655515U (en) |
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2016
- 2016-05-19 CN CN201620467258.7U patent/CN205655515U/en active Active
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