CN108332462A - A kind of refrigerant self-balancing device for storing liquid - Google Patents
A kind of refrigerant self-balancing device for storing liquid Download PDFInfo
- Publication number
- CN108332462A CN108332462A CN201810271538.4A CN201810271538A CN108332462A CN 108332462 A CN108332462 A CN 108332462A CN 201810271538 A CN201810271538 A CN 201810271538A CN 108332462 A CN108332462 A CN 108332462A
- Authority
- CN
- China
- Prior art keywords
- refrigerant
- fluid reservoir
- storing liquid
- balancing device
- heat exchanger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003507 refrigerant Substances 0.000 title claims abstract description 64
- 239000007788 liquid Substances 0.000 title claims abstract description 37
- 239000012530 fluid Substances 0.000 claims abstract description 40
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 17
- 230000004907 flux Effects 0.000 claims abstract description 4
- 239000007769 metal material Substances 0.000 claims description 3
- 239000002937 thermal insulation foam Substances 0.000 claims description 3
- 210000005239 tubule Anatomy 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 description 8
- 238000005057 refrigeration Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- 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
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/006—Accumulators
-
- 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
- F25B41/37—Capillary tubes
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
Abstract
The invention belongs to technical field of heat pumps, specifically a kind of refrigerant self-balancing device for storing liquid, for automatically adjusting to the cold medium flux in heat pump system medium circulation pipeline, including fluid reservoir, catheter and voltage stabilizing capillary, one end of catheter is inserted into and is connected to inside fluid reservoir, the other end is connected to voltage stabilizing capillary, in medium circulation pipeline throttling branch is equipped with positioned at the side of throttling set, the voltage stabilizing capillary is connected to make the refrigerant self-balancing device for storing liquid and medium circulation pipeline parallel communication with throttling branch, the First Heat Exchanger or the second heat exchanger of the fluid reservoir and heat pump system carry out heat conduction connection.This refrigerant self-balancing heat pump device for storing liquid can utilize cold-hot characteristic intrinsic in heat pump system, be adjusted automatically to the refrigerant in heat pump system medium circulation pipeline, will not cause stress loss.
Description
Technical field
The invention belongs to technical field of heat pumps, specifically a kind of refrigerant self-balancing device for storing liquid, for cold to heat pump system
Cold medium flux in matchmaker's circulation line automatically adjusts.
Background technology
In heat pump unit, system needs to meet low temperature environment temperature (- 35 DEG C/0 DEG C) heating condition and hot environment temperature
The cooling condition performance under (35 DEG C/43 DEG C) is spent, to meet the performance under this ambient temperature conditions, system coolant injection is at certain
It will appear excessive and deficiency under operating modes a bit, in refrigerating/heating cycle, the amount of refrigerant needs increase fluid reservoir to be adjusted.It passes
The fluid reservoir of system is to contact in systems, and the crushing of refrigerant is bigger, needs the refrigerant that punching is noted relatively more.
Invention content
For overcome the deficiencies in the prior art, the purpose of the present invention is to provide a kind of refrigerant self-balancing device for storing liquid, profits
With cold-hot characteristic intrinsic in heat pump system, refrigerant is adjusted automatically, loss will not be caused stress.
In order to solve the above technical problems, refrigerant self-balancing device for storing liquid of the present invention the technical solution adopted is that：
A kind of refrigerant self-balancing device for storing liquid, it is automatic for being carried out to the cold medium flux in heat pump system medium circulation pipeline
It adjusts, including fluid reservoir, catheter and voltage stabilizing capillary, one end of catheter are inserted into and are connected to inside fluid reservoir, the other end connects
Logical voltage stabilizing capillary, the side that throttling set is located in medium circulation pipeline are equipped with throttling branch, the voltage stabilizing capillary and section
Flow branching is connected to make the refrigerant self-balancing device for storing liquid and medium circulation pipeline parallel communication, the fluid reservoir and heat pump
The First Heat Exchanger of system or the second heat exchanger carry out heat conduction connection.
Preferably, the catheter is inserted into one end of the fluid reservoir and is designed for angular cut.
Preferably, the fluid reservoir is metal material, and the gas collecting tube of fluid reservoir and First Heat Exchanger or the second heat exchanger is simultaneously
Row are arranged and their outer wall is close to and is welded together.
Preferably, the periphery of the gas collecting tube and the fluid reservoir is additionally provided with insulating layer, the insulating layer gas collecting tube and
In fluid reservoir is wrapped in.
Preferably, the insulating layer is heat insulation foam.
Preferably, on refrigerant pipeline of the throttling branch between First Heat Exchanger and throttling set, the liquid storage
Tank carries out heat conduction with the second heat exchanger and connect.
Compared to the prior art, a kind of advantageous effect of refrigerant self-balancing device for storing liquid of the present invention is：Refrigerant self-balancing is stored up
Liquid device is parallel to the medium circulation pipeline of heat pump system, using cold-hot characteristic intrinsic in heat pump system, in a heating mode,
Fluid reservoir can be by extra refrigerant storage in medium circulation pipeline wherein, under refrigeration mode, the refrigerant that is stored in fluid reservoir
It is being discharged into medium circulation pipeline through catheter and voltage stabilizing capillary, refrigerant is adjusted automatically, loss will not be caused stress；It is right
The utilization rate of refrigerant is high, can fill refrigerant less；It does not hide liquid when refrigeration, increases refrigerating capacity, when heating, can tightly lock unnecessary refrigerant,
Improve system energy efficiency；The end of catheter is designed for angular cut, refrigerant can be avoided to be accumulated in nozzle；Voltage stabilizing capillary can be prevented
Only the pressure of suddenly change causes to impact to heat pump system, and separates influence of the cold and hot conduction to heat pump system working performance；Storage
The gas collecting tube of flow container and First Heat Exchanger carries out heat conduction connection, so as to can fully exchange heat therebetween, then at the outside of the two
Thermal insulation layer is wrapped, influence of the ambient temperature to fluid reservoir inside refrigerant pressure can be reduced.
The effect of the design of the present invention, concrete structure and generation is described further below with reference to attached drawing, with abundant
Ground understands the purpose of the present invention, feature and effect.
Description of the drawings
Fig. 1 is that the refrigerant of refrigerant self-balancing heat pump system in a heating mode flows to schematic diagram in embodiment；
Fig. 2 is that the refrigerant of refrigerant self-balancing heat pump system in cooling mode flows to schematic diagram in embodiment；
Fig. 3 is the structural schematic diagram of refrigerant self-balancing device for storing liquid in embodiment；
Fig. 4 is the mounting structure schematic diagram of refrigerant self-balancing device for storing liquid in embodiment；
Wherein：Refrigerant self-balancing device for storing liquid 1, fluid reservoir 11, catheter 12, angular cut 121, voltage stabilizing capillary 13, pressure
Contracting machine 2, four-way valve 3, First Heat Exchanger 4, throttling set 5, the second heat exchanger 6, gas gathering manifold 61, medium circulation pipeline 7, throttling
Branch 71, gas-liquid separator 8.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that say that the specific embodiment of description is used only for explaining the present invention herein, and
It is not used in the restriction present invention.
As shown in Figs 1-4, a kind of refrigerant self-balancing device for storing liquid 1, for cold in heat pump system medium circulation pipeline
Matchmaker's flow automatically adjusts, and the heat pump system includes the compressor 2 being connected to by medium circulation pipeline 7, four-way valve 3,
One heat exchanger 4, throttling set 5, the second heat exchanger 6 and gas-liquid separator 8, refrigerant self-balancing device for storing liquid 1 include fluid reservoir 11,
Catheter 12 and voltage stabilizing capillary 13, one end of catheter 12 are inserted into and are connected to inside fluid reservoir 11, and the other end is connected to voltage stabilizing hair
Tubule 13.First Heat Exchanger 4 is water cooling heat exchanger, and the second heat exchanger 6 is finned heat exchanger, water cooling heat exchanger and throttling set 5
Between refrigerant pipeline be equipped with throttling branch 71.
Wherein, voltage stabilizing capillary 13 with throttling branch 71 is connected to that the refrigerant self-balancing device for storing liquid 1 is made to be connected in parallel on
In the medium circulation pipeline 7, finned heat exchanger be equipped with gas gathering manifold 61,11 metal material of the fluid reservoir, fluid reservoir 11 with
Gas gathering manifold 61 is set up in parallel and their outer wall is close to and is welded together, so as to can fully exchange heat therebetween, then at
Heat insulation foam is wrapped outside the two, reduces influence of the ambient temperature to 11 inside refrigerant pressure of fluid reservoir.
Wherein, the catheter 12 is inserted into one end of the fluid reservoir 11 and is designed for angular cut 121, refrigerant can be avoided to deposit
Product is in nozzle.
As shown in Figure 1, heat pump system, in heating, for finned heat exchanger as evaporation ends, gas gathering manifold 61 is low-temperature condition,
Fluid reservoir 11 is cooled to the gaseous coolant in tank body the refrigerant of liquid using low temperature at this time, low-pressure area is formed, then cold
Refrigerant in matchmaker's circulation line 7 is to latch in fluid reservoir 11 is drawn into, because in the high pressure of condensation end and fluid reservoir 11
Low pressure long-term existence, it is possible to reach the function of low temperature lock liquid.
As shown in Fig. 2, heat pump system, in refrigeration, for finned heat exchanger as condensation end, gas gathering manifold 61 is the condition of high temperature,
Fluid reservoir 11 flashes to gaseous refrigerant using high temperature at this time, the liquid refrigerants in tank body, higher-pressure region is formed, then storage
Refrigerant in flow container 11 is expelled in medium circulation pipeline 7 and is recycled, because of the low pressure of evaporation ends and the height in fluid reservoir 11
Press long-term existence, it is possible to the function for the emptying that reaches a high temperature.Fluid reservoir 11 at this time no longer stores refrigerant, automatic to realize refrigeration
When the larger refrigerant of heat pump system demand requirement.
Wherein, the flow direction of the arrow direction instruction refrigerant in Fig. 1 and Fig. 2.
Compared to the prior art, a kind of advantageous effect of refrigerant self-balancing device for storing liquid of the present invention is：Refrigerant self-balancing is stored up
Liquid device 1 is parallel to medium circulation pipeline 7, using cold-hot characteristic intrinsic in heat pump system, in a heating mode, fluid reservoir 11
Can be by refrigerant storage extra in medium circulation pipeline 7 wherein, under refrigeration mode, the refrigerant being stored in fluid reservoir 11 is passing through
Catheter 12 and voltage stabilizing capillary 13 are discharged into medium circulation pipeline 7, and refrigerant is adjusted automatically, will not cause stress loss；
It is high to the utilization rate of refrigerant, refrigerant can be filled less；It does not hide liquid when refrigeration, increases refrigerating capacity, when heating can tightly lock extra cold
Matchmaker improves system energy efficiency；The end of catheter 12 is designed for angular cut 121, refrigerant can be avoided to be accumulated in nozzle；Voltage stabilizing capillary
Pipe 13 can prevent the pressure of suddenly change from causing to impact to heat pump system, and separate cold and hot conduction to heat pump system working performance
Influence；Fluid reservoir 11 carries out heat conduction with the gas collecting tube of First Heat Exchanger 4 or the second heat exchanger 6 and connect, so as to therebetween may be used
Fully to exchange heat, thermal insulation layer is wrapped outside the two, can reduce shadow of the ambient temperature to 11 inside refrigerant pressure of fluid reservoir
It rings.
Presently preferred embodiments of the present invention is given in attached drawing.But the present invention can realize in many different forms,
It is not limited to this specification described embodiment.Make to disclosure of the invention on the contrary, purpose of providing these embodiments is
The understanding of content is more thorough and comprehensive.
Claims (6)
1. a kind of refrigerant self-balancing device for storing liquid, for being adjusted automatically to the cold medium flux in heat pump system medium circulation pipeline
Section, which is characterized in that including fluid reservoir, catheter and voltage stabilizing capillary, one end of catheter is inserted into and is connected to inside fluid reservoir,
The other end is connected to voltage stabilizing capillary, and the side that throttling set is located in medium circulation pipeline is equipped with throttling branch, the voltage stabilizing hair
Tubule is connected to make the refrigerant self-balancing device for storing liquid and medium circulation pipeline parallel communication, the liquid storage with throttling branch
The First Heat Exchanger or the second heat exchanger of tank and heat pump system carry out heat conduction connection.
2. refrigerant self-balancing device for storing liquid according to claim 1, which is characterized in that the catheter is inserted into the liquid storage
It is designed for angular cut one end of tank.
3. refrigerant self-balancing device for storing liquid according to claim 1, which is characterized in that the fluid reservoir is metal material,
Fluid reservoir is set up in parallel with the gas collecting tube of First Heat Exchanger or the second heat exchanger and their outer wall is close to and is welded together.
4. refrigerant self-balancing device for storing liquid according to claim 3, which is characterized in that the gas collecting tube and the fluid reservoir
Periphery be additionally provided with insulating layer, in the insulating layer is wrapped in gas collecting tube and fluid reservoir.
5. refrigerant self-balancing device for storing liquid according to claim 4, which is characterized in that the insulating layer is heat insulation foam.
6. refrigerant self-balancing device for storing liquid according to claim 1, which is characterized in that the throttling branch changes positioned at first
On refrigerant pipeline between hot device and throttling set, the fluid reservoir carries out heat conduction with the second heat exchanger and connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810271538.4A CN108332462A (en) | 2018-03-29 | 2018-03-29 | A kind of refrigerant self-balancing device for storing liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810271538.4A CN108332462A (en) | 2018-03-29 | 2018-03-29 | A kind of refrigerant self-balancing device for storing liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108332462A true CN108332462A (en) | 2018-07-27 |
Family
ID=62932542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810271538.4A Pending CN108332462A (en) | 2018-03-29 | 2018-03-29 | A kind of refrigerant self-balancing device for storing liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108332462A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5937670A (en) * | 1997-10-09 | 1999-08-17 | International Comfort Products Corporation (Usa) | Charge balance device |
| CN101598476A (en) * | 2008-06-03 | 2009-12-09 | 海尔集团公司 | A kind of coolant circulating system of air-conditioner |
| CN102087057A (en) * | 2009-12-08 | 2011-06-08 | 海信（山东）空调有限公司 | Air conditioning system capable of balancing coolant amount |
| CN106196778A (en) * | 2016-08-30 | 2016-12-07 | 海信科龙电器股份有限公司 | Refrigerant circulating system and control method thereof |
| CN106288485A (en) * | 2016-08-16 | 2017-01-04 | 广东美的暖通设备有限公司 | The adjustable air conditioning system of coolant quantity |
-
2018
- 2018-03-29 CN CN201810271538.4A patent/CN108332462A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5937670A (en) * | 1997-10-09 | 1999-08-17 | International Comfort Products Corporation (Usa) | Charge balance device |
| CN101598476A (en) * | 2008-06-03 | 2009-12-09 | 海尔集团公司 | A kind of coolant circulating system of air-conditioner |
| CN102087057A (en) * | 2009-12-08 | 2011-06-08 | 海信（山东）空调有限公司 | Air conditioning system capable of balancing coolant amount |
| CN106288485A (en) * | 2016-08-16 | 2017-01-04 | 广东美的暖通设备有限公司 | The adjustable air conditioning system of coolant quantity |
| CN106196778A (en) * | 2016-08-30 | 2016-12-07 | 海信科龙电器股份有限公司 | Refrigerant circulating system and control method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180727 |