CN106440463A - Refrigerant heat pump micro-channel heat sink heating system and method - Google Patents
Refrigerant heat pump micro-channel heat sink heating system and method Download PDFInfo
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- CN106440463A CN106440463A CN201611095312.0A CN201611095312A CN106440463A CN 106440463 A CN106440463 A CN 106440463A CN 201611095312 A CN201611095312 A CN 201611095312A CN 106440463 A CN106440463 A CN 106440463A
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- Prior art keywords
- mouth
- heat sink
- heat
- coolant
- micro
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B13/00—Compression machines, plants or systems, with reversible cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/02—Heat pumps of the compression type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
- F28F9/262—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators for radiators
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- External Artificial Organs (AREA)
Abstract
The invention provides a refrigerant heat pump micro-channel heat sink heating system and method, belongs to the technical field of heating, and mainly solves the problems that in the prior art, a large amount of loss is caused in a process of heating water by using a heat transfer medium, so that heat transfer efficiency is reduced, and in order to reach a certain heating temperature, lots of electric power needs to be consumed. The refrigerant heat pump micro-channel heat sink heating system comprises a heat dissipating device and a heat source generating device, and is characterized in that the heat dissipating device consists of micro-channel heat sinks, wherein each micro-channel heat sink comprises an input flow collecting end, an input tube, an output tube, a plurality of micro-channel tubes and fins; each input tube communicates with the corresponding input flow collecting end; each output tube communicates with a corresponding output flow collecting end; the micro-channel tubes are parallel; the fins are arranged between each two micro-channel tubes; and the heat source generating device comprises a compression pump, a four-way reversing valve, a fin heat exchanger, a filtering device, a throttling device, a refrigerant and a refrigerant tube, and the refrigerant circulates in the tube. The heating method is mainly characterized in that the refrigerant is directly fed into the heat sinks and is circulated, and the heat transfer efficiency is high.
Description
Technical field
The invention belongs to heating technology field, and in particular to cold medium heat pump microchannel heat sink heating system and heating side
Method.
Background technology
At present, in thermodynamic heating system, after heat-transfer working medium heats water to suitable temperature, it is radiator to enter radiator
In, it is heating indoor, has a large amount of losses during heat-transfer working medium heating water, reduce heat transfer efficiency, necessarily take for reaching
Warm temperature, needs to consume more electric power.
Content of the invention
Present invention aim to address the deficiency that prior art is present, provides and is directly entered microchannel heat sink i.e. by coolant
Radiator carries out the heating system of heat exchange and heating method.
The present invention is adopted the technical scheme that for solving above-mentioned technical problem：
Cold medium heat pump microchannel heat sink heating system, including heat abstractor and thermal source generating meanss, is characterized in：
The heat abstractor is made up of microchannel heat sink, and the microchannel heat sink includes to be input into afflux end and input
Outlet tube, micro-channel tubes and fin that the input pipe that afflux end communicates is communicated with output afflux end, wherein：Some micro-channel tubes
Parallel side-by-side, is provided with fin between two micro-channel tubes, the two ends of the micro-channel tubes respectively with input afflux end and output
Afflux end communicates；
The thermal source generating meanss, including compressor pump, four-way change-over valve, finned heat exchanger, defecator, throttling arrangement,
The coolant being circulated in pipeline and refrigerant pipe, No. two refrigerant pipes；
The high-pressure exhaust of the compressor pump is connected with the B mouth of the four-way change-over valve, the low-pressure admission mouth of compressor pump with
The D mouth connection of four-way change-over valve, when heating, B mouth is connected with C mouth, and A mouth is connected with D mouth；When cooling, B mouth is connected with A mouth,
C mouth is connected with D mouth；The two-port of the throttling arrangement is all connected to defecator, and the finned heat exchanger one terminates four-way commutation
The A mouth of valve, the other end connects throttling arrangement through filter, and the C mouth of four-way change-over valve connects the input pipe of the microchannel heat sink；Institute
The outlet tube for stating microchannel heat sink is followed by throttling arrangement through defecator；
The coolant code name is R22, R410A, R134A, R407C or R417A.
The micro-channel tubes internal diameter sectional dimension is 0.5mm～1.5mm × 0.5mm～7mm.
The material of the microchannel heat exchange device is aluminum, copper or aluminium copper.
Cold medium heat pump microchannel heat sink heating method, including temperature heating means, the feature of the temperature heating means
Comprise the steps：
The first step, is commutated by compressor pump compression refrigerant to four-way change-over valve；
Second step, microchannel heat sink releases heat；
3rd step, reclaims coolant；
4th step, being filled into throttling arrangement by defecator carries out blood pressure lowering coolant；
The coolant liquid of middle for high pressure temperature is changed into low-temp low-pressure coolant by throttling arrangement by the 5th step；
6th step, the heat in finned heat exchanger absorption air is by refrigerant evaporation；
7th step, recompression coolant, and repeat the second to the 6th step.
The method characteristic for entering trip temperature cooling using the cold medium heat pump microchannel heat sink is to comprise the steps：
The first step, is commutated by compressor pump compression refrigerant to four-way change-over valve；
Second step, releases heat by finned heat exchanger；
3rd step, reclaims coolant；
4th step, being filled into throttling arrangement by defecator carries out blood pressure lowering coolant；
The coolant liquid of middle for high pressure temperature is changed into low-temp low-pressure coolant by throttling arrangement by the 5th step；
6th step, the heat in microchannel heat sink absorption air is by refrigerant evaporation.
7th step, recompression coolant, and repeat the second to the 6th step.
The present invention compared with prior art, has the advantages that：
As the present invention is using coolant and microchannel heat sink, High Temperature High Pressure coolant is directly entered in microchannel heat sink
Row indoor heating or refrigeration, energy-saving and environmental protection, thermal efficiency height.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the microchannel heat sink structural representation of the present invention；
Fig. 3 is for A-A in Fig. 2 to sectional view.
In figure：1 thermal source generating meanss；101 compressor pumps；102 four-way change-over valves；103 finned heat exchangers；
104 defecators；105 throttling arrangements；No. 2 refrigerant pipes；3 No. two refrigerant pipes；4 microchannel heat sinks；401—
Micro-channel tubes；402 fins；403 input afflux ends；403-1 exports afflux end；404 input pipes；405 outlet tubes.
Specific embodiment
As shown in Figure 1, Figure 2 and Figure 3, cold medium heat pump microchannel heat sink heating system, sends out including heat abstractor and thermal source
Generating apparatus, are characterized in：
The heat abstractor is made up of microchannel heat sink 4, the microchannel heat sink 4 include be input into afflux end 403 and
Outlet tube 405, micro-channel tubes 401 and wing that the input pipe 404 that input afflux end 403 communicates is communicated with output afflux end 403-1
Piece 402, wherein：401 parallel side-by-side of some micro-channel tubes, is provided with fin 402 between two micro-channel tubes 401, described micro- logical
The two ends of deferent 401 are communicated with input afflux end 403 and output afflux end 403-1 respectively；
The thermal source generating meanss 1, including compressor pump 101, four-way change-over valve 102, finned heat exchanger 103, defecator
104th, throttling arrangement 105, the coolant being circulated in pipeline and 2, No. two refrigerant pipes 3 of a refrigerant pipe；
The high-pressure exhaust of the compressor pump 101 is connected with the B mouth of the four-way change-over valve, the low-pressure admission mouth of compressor pump
It is connected with the D mouth of four-way change-over valve, when heating, B mouth is connected with C mouth, and A mouth is connected with D mouth；When cooling, B mouth is connected with A mouth
Logical, C mouth is connected with D mouth；The two-port of the throttling arrangement 105 is all connected to defecator 104, the finned heat exchanger 103 1
The A mouth of termination four-way change-over valve 102, the other end connects throttling arrangement 105 through filter 104, and the C mouth of four-way change-over valve 102 meets institute
State the input pipe 404 of microchannel heat sink 4；The outlet tube 405 of the microchannel heat sink 4 is followed by throttling through defecator 104
Device 105；
Heat supply mode
Now the B mouth of four-way change-over valve 102 is connected with C mouth, and A mouth is connected with D mouth；The coolant being circulated in pipeline is compressed
Pump 101 compresses the B mouth for producing that high pressure gaseous coolant enters four-way change-over valve 102, flows into No. two refrigerant pipes 3 by C mouth, by defeated
Enter pipe 404 and microchannel heat sink 4 is entered, carry out heat exchange and the coolant of high pressure gaseous is exchanged the liquid for being changed into middle temperature high pressure
Coolant；A number refrigerant pipe 2 is flowed into by the outlet tube 405 of microchannel heat sink 4, throttling arrangement 105 is entered through defecator 104 and is entered
Row blood pressure lowering, then after defecator 104, the liquid refrigerants of middle temperature high pressure is changed into the liquid refrigerants of low-temp low-pressure, enter wing
Piece heat exchanger 103 carries out cold exchange and the exchange of low-temp low-pressure liquid refrigerants is changed into medium temperature and medium pressure gaseous coolant, flows into four-way commutation
The A mouth of valve 102, returns to compressor pump 101 through D mouth and is re-compressed, and enters next heating cycle.
Cooling mode
Now the B mouth of four-way change-over valve 102 is connected with A mouth, and C mouth is connected with D mouth；The coolant being circulated in pipeline is by compressing
Pump 101 compresses and produces the B mouth of high pressure gaseous coolant entrance four-way change-over valve 102, enters finned heat exchanger 103 by A mouth, enters
Row heat exchange exchanges the coolant of high pressure gaseous the liquid refrigerants for being changed into middle temperature high pressure, flows into a refrigerant pipe 2, passed through
Filter device 104 enters throttling arrangement 105 and carries out blood pressure lowering, and the liquid for the liquid refrigerants of middle temperature high pressure being changed into low-temp low-pressure is cold
Matchmaker, then after defecator 104, connect with microchannel heat exchange device 4, swap a low-temp low-pressure liquid refrigerants and exchange change
For medium temperature and medium pressure gaseous coolant；No. two refrigerant pipes 3, then the C through four-way change-over valve 102 are flowed into by microchannel heat exchange device 4
Mouthful, compressor pump 101 being returned to through D mouth and re-compressed, enters the next one and supply SAPMAC method.
The coolant code name is R22, R410A, R134A, R407C or R417A.
401 internal diameter sectional dimension of the micro-channel tubes is 0.5mm～1.5mm × 0.5mm～7mm.
The material of the microchannel heat sink 4 is aluminum, copper or aluminium copper.
Cold medium heat pump microchannel heat sink heating method, including temperature heating means, the feature of the temperature heating means
Comprise the steps：
The first step, is commutated to four-way change-over valve 102 by 101 compression refrigerant of compressor pump；
Second step, microchannel heat sink 4 releases heat；
3rd step, reclaims coolant；
4th step, being filled into throttling arrangement by defecator 104 carries out blood pressure lowering coolant；
The coolant liquid of middle for high pressure temperature is changed into low-temp low-pressure coolant by throttling arrangement 105 by the 5th step；
6th step, the heat in 103 absorption air of finned heat exchanger is by refrigerant evaporation；
7th step, recompression coolant, and repeat the second to the 6th step.
The method characteristic for entering trip temperature cooling using the cold medium heat pump microchannel heat sink is to comprise the steps：
The first step, is commutated to four-way change-over valve 102 by 101 compression refrigerant of compressor pump；
Second step, releases heat by finned heat exchanger 103；
3rd step, reclaims coolant；
4th step, being filled into throttling arrangement by defecator 104 carries out blood pressure lowering coolant；
The coolant liquid of middle for high pressure temperature is changed into low-temp low-pressure coolant by throttling arrangement 105 by the 5th step；
6th step, the heat in 4 absorption air of microchannel heat sink is by refrigerant evaporation.
7th step, recompression coolant, and repeat the second to the 6th step.
Claims (5)
1. cold medium heat pump microchannel heat sink heating system, including heat abstractor and thermal source generating meanss, is characterized in that：
The heat abstractor is made up of microchannel heat sink (4), described microchannel heat sink (4) include input afflux end (403),
The outlet tube (405) that communicates with input afflux end (403) input pipe (404) that communicates and output afflux end (403-1), micro- logical
Deferent (401) and fin (402), wherein：Some micro-channel tubes (401) parallel side-by-side, is arranged between two micro-channel tubes (401)
Have a fin (402), the two ends of micro-channel tubes (401) respectively with input afflux end (403) and export afflux end (403-1) phase
Logical；
Thermal source generating meanss (1), including compressor pump (101), four-way change-over valve (102), finned heat exchanger (103), filters
Device (104), throttling arrangement (105), the coolant being circulated in pipeline and refrigerant pipe (2), No. two refrigerant pipes (3)；
The high-pressure exhaust of compressor pump (101) is connected with the B mouth of the four-way change-over valve, the low-pressure admission mouth of compressor pump with
The D mouth connection of four-way change-over valve, when heating, B mouth is connected with C mouth, and A mouth is connected with D mouth；When cooling, B mouth is connected with A mouth,
C mouth is connected with D mouth；The two-port of throttling arrangement (105) is all connected to defecator (104), finned heat exchanger (103)
The A mouth of one termination four-way change-over valve (102), the other end connects throttling arrangement (105), four-way change-over valve (102) through filter (104)
C mouth connect the input pipe (404) of the microchannel heat sink (4)；The outlet tube (405) of microchannel heat sink (4) is passed through
Filter device (104) is followed by throttling arrangement (105).
2. cold medium heat pump microchannel heat sink heating system according to claim 1, is characterized in that：The coolant code name is
R22, R410A, R134A, R407C or R417A.
3. cold medium heat pump microchannel heat sink heating system according to claim 1, is characterized in that：The micro-channel tubes
(401) internal diameter sectional dimension is 0.5mm～1.5mm × 0.5mm～7mm.
4. cold medium heat pump microchannel heat sink heating system according to claim 1, is characterized in that：The microchannel radiating
The material of device (4) is aluminum, copper or aluminium copper.
5. cold medium heat pump microchannel heat sink heating method, including temperature heating means, is characterized in that：The temperature heating means
Comprise the steps：
The first step, is commutated to four-way change-over valve 102 by compressor pump (101) compression refrigerant；
Second step, microchannel heat sink (4) releases heat；
3rd step, reclaims coolant；
4th step, being filled into throttling arrangement by defecator (104) carries out blood pressure lowering coolant；
The coolant liquid of middle for high pressure temperature is changed into low-temp low-pressure coolant by throttling arrangement (105) by the 5th step；
6th step, the heat in finned heat exchanger (103) absorption air is by refrigerant evaporation；
7th step, recompression coolant, and repeat the second to the 6th step；
The method characteristic for entering trip temperature cooling using the cold medium heat pump microchannel heat sink is to comprise the steps：
The first step, is commutated by compressor pump (101) compression refrigerant to four-way change-over valve (102)；
Second step, releases heat by finned heat exchanger (103)；
3rd step, reclaims coolant；
4th step, being filled into throttling arrangement by defecator (104) carries out blood pressure lowering coolant；
The coolant liquid of middle for high pressure temperature is changed into low-temp low-pressure coolant by throttling arrangement (105) by the 5th step；
6th step, the heat in microchannel heat sink (4) absorption air is by refrigerant evaporation.
7th step, recompression coolant, and repeat the second to the 6th step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611095312.0A CN106440463A (en) | 2016-12-02 | 2016-12-02 | Refrigerant heat pump micro-channel heat sink heating system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611095312.0A CN106440463A (en) | 2016-12-02 | 2016-12-02 | Refrigerant heat pump micro-channel heat sink heating system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106440463A true CN106440463A (en) | 2017-02-22 |
Family
ID=58223096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611095312.0A Withdrawn CN106440463A (en) | 2016-12-02 | 2016-12-02 | Refrigerant heat pump micro-channel heat sink heating system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106440463A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101298951A (en) * | 2008-06-20 | 2008-11-05 | 清华大学 | Slice penetrating type mini channel heat exchanger with automatic solution dividing structure |
| US20100252242A1 (en) * | 2009-04-07 | 2010-10-07 | Lu Xiangxun | Micro-channel heat exchanger |
| CN203443440U (en) * | 2013-06-27 | 2014-02-19 | 高诗白 | Micro-channel radiator |
| CN104534740A (en) * | 2014-12-18 | 2015-04-22 | 刘小江 | Refrigerating and heating method and device through reverse dual rotors and plate-fin type backflow thin channel or micro channel |
| CN206338972U (en) * | 2016-12-02 | 2017-07-18 | 王志林 | Cold medium heat pump microchannel heat sink heating system |
-
2016
- 2016-12-02 CN CN201611095312.0A patent/CN106440463A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101298951A (en) * | 2008-06-20 | 2008-11-05 | 清华大学 | Slice penetrating type mini channel heat exchanger with automatic solution dividing structure |
| US20100252242A1 (en) * | 2009-04-07 | 2010-10-07 | Lu Xiangxun | Micro-channel heat exchanger |
| CN203443440U (en) * | 2013-06-27 | 2014-02-19 | 高诗白 | Micro-channel radiator |
| CN104534740A (en) * | 2014-12-18 | 2015-04-22 | 刘小江 | Refrigerating and heating method and device through reverse dual rotors and plate-fin type backflow thin channel or micro channel |
| CN206338972U (en) * | 2016-12-02 | 2017-07-18 | 王志林 | Cold medium heat pump microchannel heat sink heating system |
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Application publication date: 20170222 |
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| WW01 | Invention patent application withdrawn after publication |