CN205747589U - A kind of heat-exchange system and there is the heat pump of defrosting function - Google Patents
A kind of heat-exchange system and there is the heat pump of defrosting function Download PDFInfo
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- CN205747589U CN205747589U CN201620452743.7U CN201620452743U CN205747589U CN 205747589 U CN205747589 U CN 205747589U CN 201620452743 U CN201620452743 U CN 201620452743U CN 205747589 U CN205747589 U CN 205747589U
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- heat exchanger
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- refrigerant pipe
- fin
- hot fluid
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Abstract
This utility model relates to a kind of heat-exchange system and has the heat pump of defrosting function, core component of the present utility model is fin-tube type heat exchanger, described fin-tube type heat exchanger includes 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, the heat exchange between the heat exchange between coolant, hot fluid and air, or any two kinds is realized by fin-tube type heat exchanger；By controlling coolant, hot fluid and the circulation of air, air can carry out heat exchange with the hot fluid in the coolant in refrigerant pipe pipe and hot fluid pipe pipe separately or together, and the coolant of refrigerant pipe and the hot fluid of hot fluid pipe can also directly carry out heat exchange by fin.Air source and gaseous state Cooling and Heat Source are combined by this utility model, also can effectively solve Defrost problem, improve heating effect, it is achieved continuous heating.
Description
Technical field
This utility model relates to a kind of heat-exchange system and has the heat pump of defrosting function.
Background technology
Conventional air-cooled heat pump, typically can only with air as thermal source or heat sink, air as thermal source or heat sink the most
Convenient, source, ground, water source, solar energy etc. can also be as thermal source or heat sink and better than air source, but they do not have air source steady
Fixed, therefore if being combined in air source and source, ground etc., system will be made very flexible, stable, efficiently.
On the other hand, when current air source heat pump heats, winter frost removing problem often leads to heat discontinuously, heats effect
The poorest.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, it is provided that a kind of heat-exchange system and have defrosting function
Heat pump.
The purpose of this utility model is achieved through the following technical solutions: a kind of heat-exchange system, including compressor, throttling
Valve, First Heat Exchanger, refrigerant pipe and fin-tube type heat exchanger；Described fin-tube type heat exchanger include refrigerant pipe and with refrigerant pipe not phase
Logical hot fluid pipe, and the fin being connected with refrigerant pipe and hot fluid pipe；Described refrigerant pipe by refrigerant pipe and compressor,
Choke valve, First Heat Exchanger are connected, and hot fluid pipe is connected with external thermal source.
The defrosting system of a kind of heat pump, 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 with
The cold side of heat pump is connected, and hot fluid pipe is connected with thermal source.
Further, described thermal source is hold over system, and hold over system includes fluid reservoir, the hot fluid being stored in fluid reservoir
L and the heater being arranged in fluid reservoir.
The defrosting system of a kind of heat pump, defrosting system includes fin-tube type heat exchanger and the second heat exchanger, and described fin-tube type changes
Hot device includes 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, cold
Matchmaker's pipe is connected with the cold side of heat pump；Second heat exchanger side is connected with the hot fluid pipe of fin-tube type heat exchanger, and opposite side is by cold
Matchmaker's pipe is connected with the cold side of heat pump.
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 refrigerant pipe and being not communicated with refrigerant pipe
Hot fluid pipe, and the fin that refrigerant pipe is all connected with hot fluid pipe, described refrigerant pipe is by refrigerant pipe and compressor, throttling
Valve, First Heat Exchanger are connected；Described hot fluid pipe is connected with hold over system by pipeline；The air port of described blower fan and fin phase
Right.
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 refrigerant pipe and being not communicated with refrigerant pipe
Hot fluid pipe, and the fin that refrigerant pipe is all connected with hot fluid pipe, described refrigerant pipe is by refrigerant pipe and compressor, throttling
Valve, First Heat Exchanger are connected；The side of the second heat exchanger is connected with hot fluid pipe, and 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.
Further, said system can also include that supplementary heat exchanger, supplementary heat exchanger side are connected with refrigerant pipe, another
Side is connected with hot fluid pipe.
The beneficial effects of the utility model are: this utility model can realize coolant, between the three such as hot fluid and air
Free heat exchange, air source and gaseous state Cooling and Heat Source can be combined, also can effectively solve Defrost problem, improve and heat effect
Really, it is achieved continuous heating.
Accompanying drawing explanation
Fig. 1 is this utility model ultimate principle 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 this utility model embodiment one；
Fig. 7 is this utility model embodiment 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, supplementary heat exchanger 6, second change
Hot device 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 pipe 12 being not communicated with refrigerant pipe 11, two
Person is all connected with fin 13, and coolant is positioned at refrigerant pipe 11, and hot fluid is positioned at hot fluid pipe 12, and air contacts with fin 13.
By controlling coolant, hot fluid and the circulation of air, pipe outer air can separately or together with the coolant in refrigerant pipe 11 pipe and
Hot fluid in hot fluid pipe 12 pipe carries out heat exchange, and the coolant of refrigerant pipe 11 and the hot fluid of hot fluid pipe 12 can also pass through wing
Sheet 13 directly carries out heat exchange, i.e. coolant, three kinds of materials such as hot fluid and air by fin-tube type heat exchanger 10 realize its three it
Between heat exchange, or the heat exchange between any two kinds.
For strengthening intake velocity, system can also include blower fan 5, and air is input in fin 13, with coolant by blower fan 5
One or both in hot fluid in the coolant of pipe 11, hot fluid pipe 12 carry out heat exchange.
In Fig. 1, hot fluid is realized by fin-tube type heat exchanger 10 with the heat exchange of coolant, and Fig. 9 adds on the basis of Fig. 1
Supplementary heat exchanger 6 so that hot fluid and coolant can be with direct heat transfers.
So-called hot fluid includes water, and solution, such as materials such as saline solution, conduction oil, freon, it is also possible to be gas, bag
Include compressed gas etc..
In Fig. 6, hot fluid pipe 12 is connected with solar thermal collector and cooling tower respectively, can pass through valve transfer, refrigeration
Time, 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 have following several situation: (1) when
When atmospheric temperature is suitable, only utilizing air realize refrigeration with the heat exchange of coolant or heat, hot fluid is not involved in heat exchange, stream
Body circulating pump does not start (not shown) or controls by other means；(2) when outdoor temperature is the highest, wind can be stopped
Machine 5, using the hot fluid being connected with source, ground is that low-temperature receiver realizes refrigeration；When outdoor temperature is the lowest, blower fan 5 can be stopped, 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 while opening blower fan 5
Open hot fluid pump, use the hot fluid being connected with source, ground and blower fan 5 to realize heating simultaneously as thermal source；(4) can also be empty
Source of the gas is main, and source, ground is auxiliary, i.e. when, after fin-tube type heat exchanger 10 frosting, starting hot fluid pump provides thermal source, defrosts, molten simultaneously
After frost, then using air source, stop hot fluid pump, (5), when air conditioning system need not run, when outside air temperature is higher, make
Cooling system stops, and blower fan leaves, and hot fluid pump is opened, and the heat in air can be stored in source, ground by hot fluid, or works as room
When outer temperature is relatively low, refrigeration system stops heating, and blower fan leaves, and hot fluid pump is opened, and the cold in air can be stored up by hot fluid
Exist in source, ground.
In Fig. 1,1 is compressor, and 2 is choke valve, and 3 is First Heat Exchanger, and 4 is refrigerant pipe.Fig. 1 illustrates a kind of heat pump
System, i.e. by compressor 1, choke valve 2, First Heat Exchanger 3, fin-tube type heat exchanger 10, refrigerant pipe 4 and adnexa, blower fan 5 etc.
Composition.Fin-tube type heat exchanger 10 includes the refrigerant pipe 11 being connected with compressor 1 and the hot fluid pipe 12 being not communicated with refrigerant pipe 11,
And the fin 13 being all connected with 11 and 12, the two ends of the refrigerant pipe 11 of fin-tube type heat exchanger 10 respectively with compressor 1 and choke valve 2
Being connected by refrigerant pipe 4, hot fluid pipe 12 is connected with ground-coupled heat exchanger, and the air port of described blower fan 5 is relative with fin 13, coolant
It is coolant in pipe 11, is hot fluid in hot fluid pipe 12；Air is input in fin 13 by blower fan 5；When heating, hot fluid is given
Coolant and air provide heat energy, and fin-tube type heat exchanger 10 is vaporizer, and First Heat Exchanger 3 is condenser；During refrigeration, hot fluid is given
Coolant and air provide cold energy, and fin-tube type 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 cold with what compressor 1 was connected
Matchmaker's pipe 11 and the hot fluid pipe 12 being not communicated with refrigerant pipe 11, both of which is connected with fin 13, and hot-fluid is passed through in the defrost of heat pump
Body enter hot fluid pipe 12 heat fin-tube type heat exchanger 10 so that it is on frost thawing, during defrost, the condensation heat of heat pump is at least
Some extracts from hot fluid；After defrost completes, hot fluid stops circulation, and heat pump absorbs the heat in air.
Heat pump defrosting system is by fin-tube type heat exchanger 10, thermal source, the pipeline 21 of connection thermal source and adnexa thereof, such as valve 22,
Forming with pump 30 grade, fin-tube type heat exchanger 10 includes the refrigerant pipe 11 being connected with compressor and the hot fluid being not communicated with refrigerant pipe
Pipe 12, 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, the hot fluid L being stored in fluid reservoir 42 and setting
Heater 41 in fluid reservoir 42.
The heat pump of Fig. 2 is the heat pump with 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 5, hold over system 40, pipeline 21, valve 22, and pump 30 etc. form
Deng composition, fin-tube type heat exchanger 10, fin-tube type heat exchanger 10 includes the refrigerant pipe 11 that is connected with compressor 1 and with refrigerant pipe 11 not
The hot fluid pipe 12 communicated, and the fin 1 being all connected with 11 and 12.Hold over system 40 includes fluid reservoir 42, heater 41 and heat
Fluid L, hold over system 40 is connected with the hot fluid pipe 12 of fin-tube type heat exchanger 10 by pipeline 21, fin-tube type heat exchanger 10 cold
The two ends of matchmaker's pipe 11 are connected by refrigerant pipe 4 with compressor 1 and choke valve 2 respectively, and First Heat Exchanger 3 is by refrigerant pipe 4
It is connected with compressor 1 and choke valve 2.The air port of described blower fan 5 is relative with fin 13, and air is input to fin 13 by blower fan 5
In.
Fig. 3 represents that another kind has the heat pump of defrosting function, heat pump by compressor 1, choke valve 2, first change
Hot device 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 pump 30
Forming Deng composition etc., fin-tube type heat exchanger 10, fin-tube type heat exchanger 10 includes refrigerant pipe 11 and and the coolant being connected with compressor 1
The hot fluid pipe 12 that pipe 11 is not communicated with, and the fin 13 being all connected with 11 and 12, the second heat exchanger 7 is by pipeline 21 and fin-tube type
The hot fluid pipe 12 of heat exchanger 10 is connected, and the opposite side of the second heat exchanger 7 is connected with the condensation side of heat pump by refrigerant pipe, pipe wing
The two ends of the refrigerant pipe 11 of formula heat exchanger 10 are connected by refrigerant pipe 4 with compressor 1 and choke valve 2 respectively, First Heat Exchanger 3
It is positioned at the high-pressure side of compressor.The air port of described blower fan 5 is relative with fin 13, and air is input in fin 13 by blower fan 5.
Fig. 4 and Fig. 5 is two concrete conditions of Fig. 2, and in Fig. 4, First Heat Exchanger 3 is the heat exchanger of liquid and coolant, Fig. 5
Middle First Heat Exchanger 3 is the heat exchanger of gas and coolant.
Said system all can arrange supplementary heat exchanger 6, it is achieved refrigerant pipe 11 and the heat exchange of hot fluid pipe 12.
It should be noted that the fin 13 in this utility model can be the fin (a) of integral type, it is also possible to be separate type
Fin (b), as shown in Figure 8.
Claims (10)
1. a heat-exchange system, it is characterised in that include compressor (1), choke valve (2), First Heat Exchanger (3), refrigerant pipe
And fin-tube type heat exchanger (10) (4)；Described fin-tube type heat exchanger (10) includes refrigerant pipe (11) and the heat being not communicated with refrigerant pipe
Fluid hose (12), and the fin (13) being connected with refrigerant pipe (11) and hot fluid pipe (12)；Described refrigerant pipe (11) is by cold
Matchmaker's pipeline (4) is connected with compressor (1), choke valve (2), First Heat Exchanger (3), and hot fluid pipe (12) is connected with external thermal source.
System the most according to claim 1, it is characterised in that described system also includes supplementary heat exchanger (6), supplementary heat exchanger
(6) side is connected with refrigerant pipe (11), and opposite side is connected with hot fluid pipe (12).
3. the defrosting system of a heat pump, it is characterised in that defrosting system includes fin-tube type heat exchanger (10) and thermal source, described pipe
Fin 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
The fin (13) that hot fluid pipe (12) is connected, 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 3, it is characterised in that described system also includes supplementary heat exchanger (6), supplementary heat exchanger
(6) side is connected with refrigerant pipe (11), and opposite side is connected with hot fluid pipe (12).
System the most according to claim 3, it is characterised in that described thermal source is hold over system (40), and hold over system includes
Fluid reservoir (42), the hot fluid L being stored in fluid reservoir (42) and the heater (41) being arranged in fluid reservoir (42).
6. the defrosting system of a heat pump, it is characterised in that defrosting system includes fin-tube type 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 cold
The fin (13) that matchmaker's pipe (11) is connected with hot fluid pipe (12), refrigerant pipe (11) is connected with the cold side of heat pump；Second heat exchanger (7)
Side is connected with the hot fluid pipe (12) of fin-tube type heat exchanger (10), and opposite side is connected with the cold side of heat pump by refrigerant pipe (4).
System the most according to claim 6, it is characterised in that described system also includes supplementary heat exchanger (6), supplementary heat exchanger
(6) side is connected with refrigerant pipe (11), and opposite side is connected with hot fluid pipe (12).
8. 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), blower fan (5) and hold over system (40), described pipe wing
Formula heat exchanger (10) refrigerant pipe (11) and the hot fluid pipe (12) being not communicated with refrigerant pipe (11), and refrigerant pipe (11) and hot fluid
The fin (13) that pipe (12) is all connected, described refrigerant pipe (11) by refrigerant pipe (4) and compressor (1), choke valve (2), the
One heat exchanger (3) is connected；Described hot fluid pipe (12) is connected with hold over system (40) by pipeline (21)；Described blower fan (5)
Air port is relative with fin (13).
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), blower fan (5) and the second heat exchanger (7)；Described pipe
Fin heat exchanger (10) refrigerant pipe (11) and the hot fluid pipe (12) being not communicated with refrigerant pipe (11), and refrigerant pipe (11) and hot-fluid
The fin (13) that body pipe (12) is all connected, 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), opposite side and First Heat Exchanger (3)
Being connected, First Heat Exchanger (3) is positioned at the high-pressure side of compressor (1)；The air port of described blower fan (5) is relative with fin (13).
System the most according to claim 8 or claim 9, it is characterised in that described system also includes supplementary heat exchanger (6), and auxiliary is changed
Hot device (6) side is connected with refrigerant pipe (11), and opposite side is connected with hot fluid pipe (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620452743.7U CN205747589U (en) | 2016-05-16 | 2016-05-16 | A kind of heat-exchange system and there is the heat pump of defrosting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620452743.7U CN205747589U (en) | 2016-05-16 | 2016-05-16 | A kind of heat-exchange system and there is the heat pump of defrosting function |
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| Publication Number | Publication Date |
|---|---|
| CN205747589U true CN205747589U (en) | 2016-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620452743.7U Expired - Fee Related CN205747589U (en) | 2016-05-16 | 2016-05-16 | A kind of heat-exchange system and there is the heat pump of defrosting function |
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| CN (1) | CN205747589U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655237A (en) * | 2017-11-03 | 2018-02-02 | 上海柯茂机械有限公司 | Air source heat pump system |
| CN109945399A (en) * | 2019-03-20 | 2019-06-28 | 珠海格力电器股份有限公司 | Defrosting method and air-conditioning |
| CN109959180A (en) * | 2017-12-25 | 2019-07-02 | 南通华信中央空调有限公司 | Air-conditioning system and its Defrost method |
| CN111473410A (en) * | 2020-04-21 | 2020-07-31 | 奉政一 | Ground source self-circulation heat pipe coupling air conditioner |
| CN113945050A (en) * | 2021-10-13 | 2022-01-18 | 珠海格力电器股份有限公司 | Defrosting system and control method of refrigerator and refrigerator |
-
2016
- 2016-05-16 CN CN201620452743.7U patent/CN205747589U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655237A (en) * | 2017-11-03 | 2018-02-02 | 上海柯茂机械有限公司 | Air source heat pump system |
| CN109959180A (en) * | 2017-12-25 | 2019-07-02 | 南通华信中央空调有限公司 | Air-conditioning system and its Defrost method |
| CN109959180B (en) * | 2017-12-25 | 2021-04-16 | 南通华信中央空调有限公司 | Air conditioning system and defrosting method thereof |
| CN109945399A (en) * | 2019-03-20 | 2019-06-28 | 珠海格力电器股份有限公司 | Defrosting method and air-conditioning |
| CN111473410A (en) * | 2020-04-21 | 2020-07-31 | 奉政一 | Ground source self-circulation heat pipe coupling air conditioner |
| CN113945050A (en) * | 2021-10-13 | 2022-01-18 | 珠海格力电器股份有限公司 | Defrosting system and control method of refrigerator and refrigerator |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20190516 |
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| CF01 | Termination of patent right due to non-payment of annual fee |