CN105953485A - Heat exchange method and system and heat pump system with defrosting function - Google Patents
Heat exchange method and system and heat pump system with defrosting function Download PDFInfo
- Publication number
- CN105953485A CN105953485A CN201610324022.2A CN201610324022A CN105953485A CN 105953485 A CN105953485 A CN 105953485A CN 201610324022 A CN201610324022 A CN 201610324022A CN 105953485 A CN105953485 A CN 105953485A
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- hot fluid
- heat exchanger
- fin
- refrigerant pipe
- pipe
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- 238000010257 thawing Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000012530 fluid Substances 0.000 claims abstract description 129
- 239000003507 refrigerant Substances 0.000 claims abstract description 104
- 239000002826 coolant Substances 0.000 claims description 26
- 230000005494 condensation Effects 0.000 claims description 4
- 238000009833 condensation Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 description 6
- 238000005057 refrigeration Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
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
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/06—Removing frost
- F25D21/12—Removing frost by hot-fluid circulating system separate from the refrigerant system
-
- 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
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/24—Storage receiver heat
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Defrosting Systems (AREA)
Abstract
The invention relates to a heat exchange method and system and a heat pump system with a defrosting function. A core part of the method and system is a finned tube heat exchanger which comprises a refrigerant tube, a hot fluid tube not communicating with the refrigerant tube, and fins connected with the refrigerant tube and the hot fluid tube; by means of the finned tube heat exchanger, heat exchange among refrigerants, hot fluid and air is achieved, or heat exchange between any two of the refrigerants, the hot fluid and the air is achieved; and by controlling circulation of the refrigerants, the hot fluid and the air, the air can exchange heat with the refrigerants in the refrigerant tube or the hot fluid in the hot fluid tube or the air can exchange heat with the refrigerants in the refrigerant tube and the hot fluid in the hot fluid tube at the same time, and the refrigerants of the refrigerant tube and the hot fluid of the hot fluid tube can directly exchange heat through the fins. According to the heat exchange method and system, an air source and a gas-state cold and heat source are combined, the heat pump defrosting problem can also be effectively solved, the heating effect is improved, and continuous heating is achieved.
Description
Technical field
The present invention relates to a kind of heat-exchange method and system and there is the heat pump of defrosting function.
Background technology
Conventional air-cooled heat pump, typically can only be with air as thermal source or heat sink, and air is as thermal source or warm
Heavy the most convenient, source, ground, water source, solar energy etc. can also as thermal source or heat sink and better than air source,
But they do not have air source stable, therefore if being combined in air source and source, ground etc., system will be made very
Flexibly, stable, efficiently.
On the other hand, when current air source heat pump heats, winter frost removing problem often leads to heat discontinuously,
Heating effect is poor.
Summary of the invention
Present invention aims to the deficiencies in the prior art, it is provided that a kind of heat-exchange method and system and have
The heat pump of defrosting function.
It is an object of the invention to be achieved through the following technical solutions: a kind of heat-exchange method, the method is by pipe
Fin heat exchanger realizes the heat exchange between coolant, hot fluid, air, or is realized by fin-tube type heat exchanger
Heat exchange between any two kinds in coolant, hot fluid, air；Described fin-tube type heat exchanger include refrigerant pipe and
The hot fluid pipe being not communicated with refrigerant pipe, and the fin being connected with refrigerant pipe and hot fluid pipe, coolant is positioned at
In refrigerant pipe, hot fluid is positioned at hot fluid pipe, air and fin contacts.
A kind of heat-exchange system, changes including compressor, choke valve, First Heat Exchanger, refrigerant pipe and fin-tube type
Hot device；Described fin-tube type heat exchanger includes refrigerant pipe and the hot fluid pipe being not communicated with refrigerant pipe, and with cold
Matchmaker manages the fin being connected with hot fluid pipe；Described refrigerant pipe by refrigerant pipe and compressor, choke valve, the
One heat exchanger is connected, and hot fluid pipe is connected with external thermal source.
Further, described coolant is directly realized by also by supplementary heat exchanger with the heat exchange of hot fluid, described
Supplementary heat exchanger side is connected with refrigerant pipe, and opposite side is connected with hot fluid pipe.
The defrosting method of a kind of heat pump, the method realizes based on above-mentioned heat-exchange method, and described heat pump includes pipe wing
Formula heat exchanger, and the refrigerant pipe of fin-tube type heat exchanger is connected with the cold side of heat pump, hot fluid enters hot fluid pipe,
Heat exchange is carried out by the coolant of fin Yu the cold side of heat pump, during defrost, the condensation heat of heat pump at least
Divide and extract from hot fluid；After defrost completes, hot fluid stops circulation, and heat pump absorbs the heat in air
Amount.
Further, the heat that described hot fluid provides is from hold over system.
A kind of defrosting system, defrosting system includes fin-tube type heat exchanger and thermal source, described fin-tube type heat exchanger bag
Include refrigerant pipe and the hot fluid pipe being not communicated with refrigerant pipe, and the fin being connected with refrigerant pipe and hot fluid pipe,
Refrigerant pipe is connected with the cold side of heat pump, and hot fluid pipe is connected with thermal source.
Further, described thermal source is hold over system, and hold over system includes fluid reservoir, is stored in fluid reservoir
Hot fluid L and the heater that is arranged in fluid reservoir.
Further, defrosting system includes fin-tube type heat exchanger and the second heat exchanger, described fin-tube type heat exchanger
Including refrigerant pipe and the hot fluid pipe that is not communicated with refrigerant pipe, and the wing being connected with refrigerant pipe and hot fluid pipe
Sheet, refrigerant pipe is connected with the cold side of heat pump；The hot fluid pipe phase of the second heat exchanger side and fin-tube type heat exchanger
Even, opposite side is connected with the cold side of heat pump by refrigerant pipe.
A kind of heat pump with defrosting function, described heat pump include compressor, choke valve, first
Heat exchanger, fin-tube type heat exchanger, refrigerant pipe, blower fan and hold over system, described fin-tube type heat exchanger coolant
Pipe and the hot fluid pipe being not communicated with refrigerant pipe, and the fin that refrigerant pipe is all connected with hot fluid pipe, described cold
Matchmaker's pipe is connected with compressor, choke valve, First Heat Exchanger by refrigerant pipe；Described hot fluid pipe is by pipe
Road is connected with hold over system；The air port of described blower fan is relative with fin, and air is input in fin by blower fan.
A kind of heat pump with defrosting function, described heat pump include compressor, choke valve, first
Heat exchanger, fin-tube type heat exchanger, refrigerant pipe, blower fan and the second heat exchanger；Described fin-tube type heat exchanger is cold
Matchmaker's pipe and the hot fluid pipe being not communicated with refrigerant pipe, and the fin that refrigerant pipe is all connected with hot fluid pipe, described
Refrigerant pipe is connected with compressor, choke valve, First Heat Exchanger by refrigerant pipe；The side of the second heat exchanger
Being connected with hot fluid pipe, opposite side is connected with First Heat Exchanger, and First Heat Exchanger is positioned at the high-pressure side of compressor.
The air port of described blower fan is relative with fin, and air is input in fin by blower fan.
The beneficial effects of the present invention is: the present invention can realize coolant, between the three such as hot fluid and air
Free heat exchange, can combine air source and gaseous state Cooling and Heat Source, also can effectively solve Defrost problem,
Improve heating effect, it is achieved continuous heating.
Accompanying drawing explanation
Fig. 1 is its general principles figure；
Fig. 2 is heat accumulating type defrosting heat pump system；
Fig. 3 is non-heat accumulating type defrosting heat pump system；
Fig. 4 is heat-pump hot-water unit；
Fig. 5 is heat pump air unit；
Fig. 6 is the embodiment of the present invention one；
Fig. 7 is the embodiment of the present invention two；
Fig. 8 is two kinds of schematic diagrams of fin, and a is the fin of integral type, and b is split type fin；
Fig. 9 is the schematic diagram with supplementary heat exchanger；
In figure, compressor 1, choke valve 2, First Heat Exchanger 3, for refrigerant pipe 4, blower fan 5, auxiliary change
Hot device the 6, second heat exchanger 7, fin-tube type heat exchanger 10, refrigerant pipe 11, hot fluid pipe 12, fin 13,
Hold over system 40, heater 41, fluid reservoir 42, pipeline 21, valve 22, pump 30.
Detailed description of the invention
As it is shown in figure 1, fin-tube type heat exchanger 10 includes refrigerant pipe 11 and the hot-fluid being not communicated with refrigerant pipe 11
Body pipe 12, both of which is connected with fin 13, and coolant is positioned at refrigerant pipe 11, and hot fluid is positioned at hot fluid pipe
In 12, air contacts with fin 13.By controlling coolant, hot fluid and the circulation of air, pipe outer air can
Heat exchange is carried out separately or together with the hot fluid in the coolant in refrigerant pipe 11 pipe and hot fluid pipe 12 pipe,
The coolant of refrigerant pipe 11 and the hot fluid of hot fluid pipe 12 can also directly carry out heat exchange, i.e. by fin 13
Coolant, three kinds of materials such as hot fluid and air realize the heat exchange between its three by fin-tube type heat exchanger 10,
Or the heat exchange between any two kinds.
For strengthening intake velocity, system can also include blower fan 5, and air is input to fin 13 by blower fan 5
In, carry out heat exchange with one or both in the hot fluid in the coolant of refrigerant pipe 11, hot fluid pipe 12.
In Fig. 1, hot fluid is realized by fin-tube type heat exchanger 10 with the heat exchange of coolant, and Fig. 9 is at the base of Fig. 1
Supplementary heat exchanger 6 is added so that hot fluid and coolant can be with direct heat transfers on plinth.
So-called hot fluid includes water, and solution, such as materials such as saline solution, conduction oil, freon, it is also possible to
It is gas, including compressed gas etc..
In Fig. 6, hot fluid pipe 12 is connected with solar thermal collector and cooling tower respectively, can be cut by valve
Changing, during refrigeration, hot fluid pipe 12 is connected with cooling tower, when heating, is connected with solar thermal collector.
As being connected with ground-coupled heat exchanger (as shown in Figure 7) by hot fluid pipe, at least can there is following several situation:
(1) when atmospheric temperature is suitable, air is only utilized to realize refrigeration with the heat exchange of coolant or heat, heat
Fluid is not involved in heat exchange, and fluid circulation pump does not start (not shown) or controls by other means；(2)
When outdoor temperature is the highest, can stop blower fan 5, using the hot fluid being connected with source, ground is that low-temperature receiver realizes refrigeration；
When outdoor temperature is the lowest, can stop blower fan 5, using the hot fluid being connected with source, ground is that thermal source realizes heating；
(3) when outdoor temperature is the lowest, it is also possible to open hot fluid pump while opening blower fan 5, use and ground
Hot fluid and blower fan 5 that source connects realize heating simultaneously as thermal source；(4) can also be air source be main,
Source, ground is auxiliary, i.e. when, after fin-tube type heat exchanger 10 frosting, starting hot fluid pump provides thermal source, defrosts simultaneously,
After molten frost, then using air source, stop hot fluid pump, (5), when air conditioning system need not run, work as room
When outer temperature is higher, refrigeration system stops, and blower fan leaves, and hot fluid pump is opened, and the heat in air can pass through
Hot fluid is stored in source, ground, or when outside air temperature is relatively low, refrigeration system stops heating, and blower fan leaves,
Hot fluid pump is opened, and the cold in air can be stored in source, ground by hot fluid.
In Fig. 1,1 is compressor, and 2 is choke valve, and 3 is First Heat Exchanger, and 4 is refrigerant pipe.Fig. 1
Illustrate a kind of heat pump, i.e. by compressor 1, choke valve 2, First Heat Exchanger 3, fin-tube type heat exchanger
10, refrigerant pipe 4 and the composition such as adnexa, blower fan 5 thereof.Fin-tube type heat exchanger 10 includes and compressor 1 phase
Refrigerant pipe 11 even and the hot fluid pipe 12 being not communicated with refrigerant pipe 11, and the wing being all connected with 11 and 12
Sheet 13, the two ends of the refrigerant pipe 11 of fin-tube type heat exchanger 10 are passed through cold with compressor 1 and choke valve 2 respectively
Matchmaker's pipeline 4 is connected, and hot fluid pipe 12 is connected with ground-coupled heat exchanger, the air port of described blower fan 5 and fin 13
Relatively, it is coolant in refrigerant pipe 11, is hot fluid in hot fluid pipe 12；Air is input to by blower fan 5
In fin 13；When heating, hot fluid provides heat energy to coolant and air, and fin-tube type heat exchanger 10 is evaporation
Device, First Heat Exchanger 3 is condenser；During refrigeration, hot fluid provides cold energy, fin-tube type to coolant and air
Heat exchanger 10 is condenser, and First Heat Exchanger 3 is vaporizer.
Fig. 2 represents that heat pump defrosting system, fin-tube type heat exchanger 10 are positioned at the cold side of heat pump, including with compressor 1
The refrigerant pipe 11 being connected and the hot fluid pipe 12 being not communicated with refrigerant pipe 11, both of which is connected with fin 13,
The defrost of heat pump, by hot fluid enter hot fluid pipe 12 heat fin-tube type heat exchanger 10 so that it is on frost melt
Changing, during defrost, the condensation heat of heat pump is at least part of to be extracted from hot fluid；Defrost completes
After, hot fluid stops circulation, and heat pump absorbs the heat in air.
Heat pump defrosting system by fin-tube type heat exchanger 10, thermal source, the pipeline 21 of connection thermal source and adnexa thereof, as
Valve 22, and the composition such as pump 30, fin-tube type heat exchanger 10 include the refrigerant pipe 11 that is connected with compressor and with
The hot fluid pipe 12 that refrigerant pipe is not communicated with, and the fin 13 being all connected with 11 and 12.
Thermal source is hold over system 40, and hold over system includes fluid reservoir 42, is stored in the hot-fluid in fluid reservoir 42
Body L and the heater 41 being arranged in fluid reservoir 42.
The heat pump of Fig. 2 is the heat pump with defrosting function, and heat pump is by compressor 1, choke valve 2, first
Heat exchanger 3, fin-tube type heat exchanger 10, refrigerant pipe 4 and adnexa thereof, blower fan 5, hold over system 40, pipe
Road 21, valve 22, and the composition such as the composition such as pump 30, fin-tube type heat exchanger 10, fin-tube type heat exchanger 10
Including the refrigerant pipe 11 being connected with compressor 1 and the hot fluid pipe 12 being not communicated with refrigerant pipe 11, and with 11
The fin 1 being all connected with 12.Hold over system 40 includes fluid reservoir 42, heater 41 and hot fluid L, stores
Hot systems 40 is connected with the hot fluid pipe 12 of fin-tube type heat exchanger 10 by pipeline 21, fin-tube type heat exchanger
The two ends of the refrigerant pipe 11 of 10 are connected by refrigerant pipe 4 with compressor 1 and choke valve 2 respectively, and first changes
Hot device 3 is connected with compressor 1 and choke valve 2 by refrigerant pipe 4.The air port of described blower fan 5 and fin
13 relatively, and air is input in fin 13 by blower fan 5
Fig. 3 represents that another kind has the heat pump of defrosting function, heat pump by compressor 1, choke valve 2,
First Heat Exchanger 3, fin-tube type heat exchanger 10, refrigerant pipe 4 and adnexa thereof, blower fan the 5, second heat exchanger 7,
Pipeline 21, valve 22, and the composition such as the composition such as pump 30, fin-tube type heat exchanger 10, fin-tube type heat exchanger 10
Including the refrigerant pipe 11 being connected with compressor 1 and the hot fluid pipe 12 being not communicated with refrigerant pipe 11, and with 11
The fin 13 being all connected with 12, second heat exchanger 7 hot fluid by pipeline 21 with fin-tube type heat exchanger 10
Pipe 12 is connected, and the opposite side of the second heat exchanger 7 is connected with the condensation side of heat pump by refrigerant pipe, and fin-tube type changes
The two ends of the refrigerant pipe 11 of hot device 10 are connected by refrigerant pipe 4 with compressor 1 and choke valve 2 respectively,
First Heat Exchanger 3 is positioned at the high-pressure side of compressor.The air port of described blower fan 5 is relative with fin 13, and air leads to
Cross blower fan 5 to be input in fin 13
Fig. 4 and Fig. 5 is two concrete conditions of Fig. 2, and in Fig. 4, First Heat Exchanger 3 is liquid and coolant
Heat exchanger, in Fig. 5, First Heat Exchanger 3 is the heat exchanger of gas and coolant.
It should be noted that the fin 13 in the present invention can be the fin (a) of integral type, it is also possible to be point
From the fin (b) of formula, as shown in Figure 8.
Claims (10)
1. a heat-exchange method, it is characterised in that the method by fin-tube type heat exchanger (10) realize coolant,
Heat exchange between hot fluid, air, or by fin-tube type heat exchanger (10) realize coolant, hot fluid,
Heat exchange between any two kinds in air；Described fin-tube type heat exchanger (10) include refrigerant pipe (11) and with
The hot fluid pipe (12) that refrigerant pipe is not communicated with, and be connected with refrigerant pipe (11) and hot fluid pipe (12)
Fin (13), coolant is positioned at refrigerant pipe (11), and hot fluid is positioned at hot fluid pipe (12), air with
Fin (13) contacts.
2. a heat-exchange system, it is characterised in that include compressor (1), choke valve (2), the first heat exchange
Device (3), refrigerant pipe (4) and fin-tube type heat exchanger (10)；Described fin-tube type heat exchanger (10) includes
Refrigerant pipe (11) and the hot fluid pipe (12) being not communicated with refrigerant pipe, and with refrigerant pipe (11) and hot-fluid
The fin (13) that body pipe (12) is connected；Described refrigerant pipe (11) passes through refrigerant pipe (4) and compressor
(1), choke valve (2), First Heat Exchanger (3) be connected, hot fluid pipe (12) is connected with external thermal source.
3. the method and system according to claim 1, described in 2, it is characterised in that described coolant and hot fluid
Heat exchange is directly realized by also by supplementary heat exchanger (6), described supplementary heat exchanger (6) side and refrigerant pipe
(11) being connected, opposite side is connected with hot fluid pipe (12).
4. the defrosting method of a heat pump, it is characterised in that the method is based on the heat exchange described in claim 1
Method realizes, and described heat pump includes fin-tube type heat exchanger (10), and the refrigerant pipe of fin-tube type heat exchanger (10)
(11) being connected with the cold side of heat pump, hot fluid enters hot fluid pipe (12), by fin (13) and heat pump
The coolant of cold side carries out heat exchange, and during defrost, the condensation heat of heat pump is at least part of is from hot fluid
Extract；After defrost completes, hot fluid stops circulation, and heat pump absorbs the heat in air.
Method the most according to claim 4, it is characterised in that described hot fluid provide heat from
Hold over system (40).
6. the defrosting system realizing method described in claim 4, it is characterised in that defrosting system includes
Fin-tube type heat exchanger (10) and thermal source, described fin-tube type heat exchanger (10) include refrigerant pipe (11) and with
The hot fluid pipe (12) that refrigerant pipe is not communicated with, and be connected with refrigerant pipe (11) and hot fluid pipe (12)
Fin (13), refrigerant pipe (11) is connected with the cold side of heat pump, and hot fluid pipe (12) is connected with thermal source.
System the most according to claim 6, it is characterised in that described thermal source is hold over system (40),
Hold over system includes fluid reservoir (42), the hot fluid L being stored in fluid reservoir (42) and be arranged on fluid reservoir
(42) heater (41) in.
8. the defrosting system realizing method described in claim 4, it is characterised in that defrosting system includes pipe
Fin heat exchanger (10) and the second heat exchanger (7), described fin-tube type heat exchanger (10) includes refrigerant pipe (11)
And the hot fluid pipe (12) being not communicated with refrigerant pipe, and with refrigerant pipe (11) and hot fluid pipe (12) phase
Fin (13) even, refrigerant pipe (11) is connected with the cold side of heat pump；Second heat exchanger (7) side and pipe
The hot fluid pipe (12) of fin heat exchanger (10) is connected, and opposite side is cold by refrigerant pipe (4) and heat pump
Side is connected.
9. a heat pump with defrosting function, it is characterised in that described heat pump includes compressor
(1), choke valve (2), First Heat Exchanger (3), fin-tube type heat exchanger (10), refrigerant pipe (4), wind
Machine (5) and hold over system (40), described fin-tube type heat exchanger (10) refrigerant pipe (11) and and refrigerant pipe
(11) the hot fluid pipe (12) being not communicated with, and the wing that refrigerant pipe (11) is all connected with hot fluid pipe (12)
Sheet (13), described refrigerant pipe (11) by refrigerant pipe (4) and compressor (1), choke valve (2),
First Heat Exchanger (3) is connected；Described hot fluid pipe (12) is by pipeline (21) and hold over system (40)
It is connected；The air port of described blower fan (5) is relative with fin (13), and air is input to wing by blower fan (5)
In sheet (13).
10. a heat pump with defrosting function, it is characterised in that described heat pump includes compressor
(1), choke valve (2), First Heat Exchanger (3), fin-tube type heat exchanger (10), refrigerant pipe (4), wind
Machine (5) and the second heat exchanger (7)；Described fin-tube type heat exchanger (10) refrigerant pipe (11) and and refrigerant pipe
(11) the hot fluid pipe (12) being not communicated with, and the wing that refrigerant pipe (11) is all connected with hot fluid pipe (12)
Sheet (13), described refrigerant pipe (11) by refrigerant pipe (4) and compressor (1), choke valve (2),
First Heat Exchanger (3) is connected；The side of the second heat exchanger (7) is connected with hot fluid pipe (12), another
Side is connected with First Heat Exchanger (3), and First Heat Exchanger (3) is positioned at the high-pressure side of compressor (1).Described
The air port of blower fan (5) is relative with fin (13), and air is input in fin (13) by blower fan (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610324022.2A CN105953485A (en) | 2016-05-16 | 2016-05-16 | Heat exchange method and system and heat pump system with defrosting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610324022.2A CN105953485A (en) | 2016-05-16 | 2016-05-16 | Heat exchange method and system and heat pump system with defrosting function |
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| CN105953485A true CN105953485A (en) | 2016-09-21 |
Family
ID=56911829
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| CN201610324022.2A Pending CN105953485A (en) | 2016-05-16 | 2016-05-16 | Heat exchange method and system and heat pump system with defrosting function |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113865162A (en) * | 2021-08-27 | 2021-12-31 | 冰河冷媒科技(北京)有限公司 | Cold energy circulating system |
| CN115388577A (en) * | 2022-08-01 | 2022-11-25 | 湖南麦思克科技有限公司 | Indirect air source heat pump cold and hot water system |
| WO2023227730A1 (en) * | 2022-05-27 | 2023-11-30 | Güntner Gmbh & Co. Kg | Device having a heat exchanger and method for operating a heat exchanger of a device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113865162A (en) * | 2021-08-27 | 2021-12-31 | 冰河冷媒科技(北京)有限公司 | Cold energy circulating system |
| WO2023227730A1 (en) * | 2022-05-27 | 2023-11-30 | Güntner Gmbh & Co. Kg | Device having a heat exchanger and method for operating a heat exchanger of a device |
| CN115388577A (en) * | 2022-08-01 | 2022-11-25 | 湖南麦思克科技有限公司 | Indirect air source heat pump cold and hot water system |
| CN115388577B (en) * | 2022-08-01 | 2024-03-12 | 湖南麦思克科技有限公司 | Indirect air source heat pump cold and hot water system |
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