CN206291532U - Produce the multi-level condensation heat pumping system of high-temperature-hot-water - Google Patents
Produce the multi-level condensation heat pumping system of high-temperature-hot-water Download PDFInfo
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- CN206291532U CN206291532U CN201621430718.5U CN201621430718U CN206291532U CN 206291532 U CN206291532 U CN 206291532U CN 201621430718 U CN201621430718 U CN 201621430718U CN 206291532 U CN206291532 U CN 206291532U
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- heat exchanger
- refrigerant
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- temperature
- hot
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Abstract
The utility model discloses a kind of multi-level condensation heat pumping system for producing high-temperature-hot-water, it is desirable to provide the multi-level condensation heat pumping system of a kind of simple structure, low cost, easy to use, high working efficiency, long service life and leaving water temperature production high-temperature-hot-water high.The utility model includes refrigerant circulation circuit and refrigerant branch road, the refrigerant circulation circuit is disposed with evaporator along refrigerant flow direction, compressor, First Heat Exchanger, vortex tube refrigerator and expansion valve, the vortex tube refrigerator is provided with first outlet and second outlet, one end of the refrigerant branch road connects with the second outlet, the refrigerant branch road other end is connected with refrigerant flow, the refrigerant branch road is provided with the second heat exchanger and the 3rd heat exchanger, the delivery port of the First Heat Exchanger is connected with the water inlet of second heat exchanger, the delivery port of the 3rd heat exchanger is connected with the water inlet of second heat exchanger.The utility model is applied to the technical field of high-temperature heat-pump water-heater.
Description
Technical field
The utility model is related to a kind of condensation heat pump system, more particularly to a kind of multi-level condensation heat pump for producing high-temperature-hot-water
System.
Background technology
Conventional Teat pump boiler is main based on air source heat pump in the market, and such heat pump assembly leaving water temperature is big
Can only achieve 55 DEG C more, more than the 85 DEG C fields of even more high temperature can be used in some special application scenario such as industrial circles
Close.Existing a small amount of equipment that can produce high-temperature-hot-water, is compressed and special or multiple using Gas-supplying enthalpy-increasing compressor, superposition type multilevel more
Close working medium form.The system and control of Gas-supplying enthalpy-increasing compressor and superposition type multilevel compression are complicated, and cost and fault rate are higher；It is special
The single stage compress form of different working medium, because heat source side water temperature is higher, the cooling of compressor electric motor and oil ability are poor, easily
Burn compressor, it is difficult to meet client's long-time, efficient operation demand；Using the heat pump of mixed working fluid mode, it is adopted
Mixing refrigerant has uncertainty.Generally, regular refrigerant producer does not produce, does not promote mixing refrigerant, because
It ensures product long-term reliability and stability operation.The mixing refrigerant of in the market is typically heat pump producer alone with taking, no
Standardization alternative solution can be provided, certain inconvenience is brought to product after-sales service.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, there is provided a kind of simple structure,
The multi-level condensation heat pump of low cost, easy to use, high working efficiency, long service life and leaving water temperature production high-temperature-hot-water high
System.
The technical scheme that the utility model is used is：The utility model includes refrigerant circulation circuit and refrigerant branch road, institute
State refrigerant circulation circuit along refrigerant flow direction be disposed with evaporator, compressor, First Heat Exchanger, vortex tube refrigerator and
Expansion valve, the vortex tube refrigerator is provided with arrival end and the port of export, and the port of export includes first outlet and second outlet,
The arrival end is connected with the First Heat Exchanger, and one end of the refrigerant branch road connects with the second outlet, the refrigerant
The refrigerant flow between the vortex tube refrigerator and the expansion valve of the branch road other end and the refrigerant circulation circuit
Connection, one end of the refrigerant flow is connected with the first outlet, and the other end of the refrigerant flow connects with the expansion valve
Connect, the refrigerant branch curb refrigerant flow direction is disposed with the second heat exchanger and the 3rd heat exchanger, the First Heat Exchanger,
Second heat exchanger and the 3rd heat exchanger are provided with delivery port and water inlet, the delivery port of the First Heat Exchanger with
The water inlet of second heat exchanger is connected, the delivery port of the 3rd heat exchanger and the water inlet phase of second heat exchanger
Even.
Further, the First Heat Exchanger is duct type heat exchanger, or is plate type heat exchanger；Second heat exchanger is
Duct type heat exchanger, or be plate type heat exchanger；3rd heat exchanger is duct type heat exchanger, or is plate type heat exchanger.
Further, the expansion valve is heating power expansion valve.
The beneficial effects of the utility model are：It is described because the utility model includes refrigerant circulation circuit and refrigerant branch road
Refrigerant circulation circuit is disposed with evaporator, compressor, First Heat Exchanger, vortex tube refrigerator and swollen along refrigerant flow direction
Swollen valve, the vortex tube refrigerator is provided with arrival end and the port of export, and the port of export includes first outlet and second outlet, institute
State arrival end to be connected with the First Heat Exchanger, one end of the refrigerant branch road connects with the second outlet, the refrigerant branch
The refrigerant flow between the vortex tube refrigerator and the expansion valve of the road other end and the refrigerant circulation circuit connects
Connect, one end of the refrigerant flow is connected with the first outlet, the other end of the refrigerant flow is connected with the expansion valve,
The refrigerant branch curb refrigerant flow direction is disposed with the second heat exchanger and the 3rd heat exchanger, the First Heat Exchanger, institute
State the second heat exchanger and the 3rd heat exchanger is provided with delivery port and water inlet, the delivery port of the First Heat Exchanger and institute
The water inlet for stating the second heat exchanger is connected, and the delivery port of the 3rd heat exchanger is connected with the water inlet of second heat exchanger,
So, a kind of simple and reliable, easy realization of the utility model offer, leaving water temperature multi-stage condensing high temperature heat pump system high, it is adopted
With conventional refrigerant medium, boiling can be heated water to, meet the requirement of needs water temperature higher under the conditions of some.Meanwhile, its knot
Structure is simple, and the efficiency of heating surface is high, effectively solves deficiency of the prior art.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Specific embodiment
As shown in fig. 1, the utility model includes refrigerant circulation circuit and refrigerant branch road, and the refrigerant circulation circuit is along refrigerant
Flow direction is disposed with evaporator 1, compressor 2, First Heat Exchanger 3, vortex tube refrigerator 4 and expansion valve 5, the vortex
Control cooler 4 is provided with arrival end and the port of export, and the port of export includes first outlet and second outlet, the arrival end and institute
State First Heat Exchanger 3 to connect, one end of the refrigerant branch road connects with the second outlet, the refrigerant branch road other end and institute
State the connection of the refrigerant flow between the vortex tube refrigerator 4 and the expansion valve 5 of refrigerant circulation circuit, the refrigerant
One end of stream connects with the first outlet, and the other end of the refrigerant flow is connected with the expansion valve 5, the refrigerant branch
Curb refrigerant flow direction is disposed with the second heat exchanger 6 and the 3rd heat exchanger 7, and the First Heat Exchanger 3, described second are changed
Hot device 6 and the 3rd heat exchanger 7 are provided with delivery port and water inlet, the delivery port of the First Heat Exchanger 3 and described
The water inlet of two heat exchangers 6 is connected, and the delivery port of the 3rd heat exchanger 7 is connected with the water inlet of second heat exchanger 6.
In the present embodiment, the First Heat Exchanger 3, second heat exchanger are that 6, the 3rd heat exchanger 7 is plate
Formula heat exchanger；The expansion valve 5 is heating power expansion valve.
Utility model works principle：The refrigerant flow and the refrigerant branch road are by after the vortex tube refrigerator 4
Separate, the refrigerant of the refrigerant branch road with the refrigerant flow after the second heat exchanger heat exchange 6 and the 3rd heat exchanger 7 by converging
Close, two refrigerant hybrid switching heats of stream.The delivery port of the First Heat Exchanger 3 and second heat exchanger 6 enter water
Mouth is connected to form the first water side circulation stream, cold in the water flow direction in water side circulation stream and the refrigerant flow
Matchmaker flow direction is identical, so as to improve the heat exchanger effectiveness of current and refrigerant.First water side circulation stream can produce substantial amounts of 90
The high-temperature-hot-water even seethed with excitement more than DEG C.The delivery port of the 3rd heat exchanger 7 is connected with the water inlet of second heat exchanger 6
The second water side circulation stream is formed, current circulate the middle warm water of 55 DEG C of production after stream is heated by the second water side, can
The water of increasing high-temperature-hot-water in the first water effluent road is added to, hot water heating efficiency is improved.
After HTHP refrigerant after being done work through the compressor 2 exchanges heat through the First Heat Exchanger 3, by the vortex tube
The shunting of refrigerator 4 forms two refrigerant flows, and high-temperature part forms the refrigerant branch road into second heat exchanger 6, now
High temperature refrigerant temperature is very high, ranges up to more than 130 DEG C, and temperature is lowered into the 3rd heat exchanger 7 after heat exchange；Low temperature portion
Divide and form the refrigerant flow, converge with by the refrigerant of the 3rd heat exchanger 7, the refrigerant of the refrigerant flow is by the refrigerant branch
The refrigerant heating on road, returns to the evaporator 1 after the expansion valve 5, and heated refrigerant improves evaporation side temperature, reduces
Evaporation and the temperature difference of condensation, reduce system running pressure, the raising efficiency of heating surface, and ensure the steady for a long time and reliable fortune of system
OK.
The utility model is applied to the technical field of high-temperature heat-pump water-heater.
Although embodiment of the present utility model is described with practical solution, do not constitute and the utility model is contained
The limitation of justice, for those skilled in the art, the group according to this specification to the modification of its embodiment and with other schemes
Conjunction will be apparent from.
Claims (3)
1. a kind of multi-level condensation heat pumping system for producing high-temperature-hot-water, it is characterised in that：It is described to produce the multistage cold of high-temperature-hot-water
Solidifying heat pump includes refrigerant circulation circuit and refrigerant branch road（67）, the refrigerant circulation circuit sets successively along refrigerant flow direction
It is equipped with evaporator（1）, compressor（2）, First Heat Exchanger（3）, vortex tube refrigerator（4）And expansion valve（5）, the swirl control
Cooler（4）Be provided with arrival end and the port of export, the port of export includes first outlet and second outlet, the arrival end with it is described
First Heat Exchanger（3）Connection, the refrigerant branch road（67）One end connected with the second outlet, the refrigerant branch road（67）Separately
One end is with the refrigerant circulation circuit positioned at the vortex tube refrigerator（4）With the expansion valve（5）Between refrigerant flow
（45）Connection, the refrigerant flow（45）One end be connected with the first outlet, the refrigerant flow（45）The other end with
The expansion valve（5）Connection, the refrigerant branch road（67）The second heat exchanger is disposed with along refrigerant flow direction（6）With the 3rd
Heat exchanger（7）, the First Heat Exchanger（3）, second heat exchanger（6）And the 3rd heat exchanger（7）It is provided with water outlet
Mouth and water inlet, the First Heat Exchanger（3）Delivery port and second heat exchanger（6）Water inlet be connected, the described 3rd
Heat exchanger（7）Delivery port and second heat exchanger（6）Water inlet be connected.
2. it is according to claim 1 production high-temperature-hot-water multi-level condensation heat pumping system, it is characterised in that：Described first changes
Hot device（3）It is duct type heat exchanger, or is plate type heat exchanger；Second heat exchanger is（6）Duct type heat exchanger, Huo Zhewei
Plate type heat exchanger；3rd heat exchanger（7）It is duct type heat exchanger, or is plate type heat exchanger.
3. it is according to claim 1 production high-temperature-hot-water multi-level condensation heat pumping system, it is characterised in that：The expansion valve
（5）It is heating power expansion valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621430718.5U CN206291532U (en) | 2016-12-26 | 2016-12-26 | Produce the multi-level condensation heat pumping system of high-temperature-hot-water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621430718.5U CN206291532U (en) | 2016-12-26 | 2016-12-26 | Produce the multi-level condensation heat pumping system of high-temperature-hot-water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206291532U true CN206291532U (en) | 2017-06-30 |
Family
ID=59154610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621430718.5U Expired - Fee Related CN206291532U (en) | 2016-12-26 | 2016-12-26 | Produce the multi-level condensation heat pumping system of high-temperature-hot-water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206291532U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606676A (en) * | 2017-10-10 | 2018-01-19 | 华能国际电力股份有限公司 | Supercritical carbon dioxide system for realizing thermoelectric decoupling |
| CN117553446A (en) * | 2024-01-11 | 2024-02-13 | 苏州八匹马超导科技有限公司 | Vortex technology-based heat exchange system and control method |
-
2016
- 2016-12-26 CN CN201621430718.5U patent/CN206291532U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606676A (en) * | 2017-10-10 | 2018-01-19 | 华能国际电力股份有限公司 | Supercritical carbon dioxide system for realizing thermoelectric decoupling |
| CN117553446A (en) * | 2024-01-11 | 2024-02-13 | 苏州八匹马超导科技有限公司 | Vortex technology-based heat exchange system and control method |
| CN117553446B (en) * | 2024-01-11 | 2024-03-19 | 苏州八匹马超导科技有限公司 | Vortex technology-based heat exchange system and control method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170630 Termination date: 20191226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |