CN104634012B - Flash evaporation heat storage tank, air conditioning unit with flash evaporation heat storage tank and heating method of air conditioning unit - Google Patents
Flash evaporation heat storage tank, air conditioning unit with flash evaporation heat storage tank and heating method of air conditioning unit Download PDFInfo
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- CN104634012B CN104634012B CN201310549803.8A CN201310549803A CN104634012B CN 104634012 B CN104634012 B CN 104634012B CN 201310549803 A CN201310549803 A CN 201310549803A CN 104634012 B CN104634012 B CN 104634012B
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- flash distillation
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 73
- 238000005338 heat storage Methods 0.000 title claims abstract description 46
- 238000010438 heat treatment Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000001704 evaporation Methods 0.000 title abstract description 5
- 230000008020 evaporation Effects 0.000 title abstract 4
- 238000007701 flash-distillation Methods 0.000 claims abstract description 154
- 239000000463 material Substances 0.000 claims abstract description 30
- 238000010257 thawing Methods 0.000 claims abstract description 16
- 238000002955 isolation Methods 0.000 claims abstract description 15
- 239000002826 coolant Substances 0.000 claims description 42
- 239000003507 refrigerant Substances 0.000 claims description 33
- 230000036772 blood pressure Effects 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 abstract description 11
- 238000005057 refrigeration Methods 0.000 abstract description 4
- 239000011232 storage material Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002309 gasification Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000003245 working effect Effects 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
-
- 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
- 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
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
-
- 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
- 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
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)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention provides a flash evaporation heat storage tank, an air conditioning unit with the flash evaporation heat storage tank and a heating method of the air conditioning unit. This flash distillation heat accumulation jar includes flash distillation portion, isolation portion and heat accumulation portion, and flash distillation portion includes the flash distillation cavity, and heat accumulation portion includes heat accumulation cavity, heat transfer pipeline and heat accumulation material, and the heat accumulation cavity passes through the isolation portion with the flash distillation cavity and keeps apart the setting, and heat transfer pipeline and heat accumulation material set up in the heat accumulation cavity, and the heat accumulation material setting outside heat exchange pipeline, and the first end of heat transfer pipeline communicates with each other with the flash distillation cavity of flash distillation portion. By applying the technical scheme of the invention, in the heating process of the air conditioning unit, the heat is stored by using the heat storage material; in the defrosting process of the air conditioning unit, the heat stored in the heat storage part is utilized for defrosting, and the problem of indoor temperature reduction caused by the defrosting mode of stopping and turning refrigeration in the prior art is solved.
Description
Technical field
The present invention relates to air conditioning unit field, more particularly, to a kind of flash distillation heat-accumulator tank, air conditioning unit with it and
The air conditioning unit method for heating.
Background technology
The air conditioning unit system of existing common heat pump, is changed using the guiding implementation pattern of cross valve, but this kind of form type
All it is very restricted in terms of high-temperature refrigeration, low-temperature heating.And reality is using being to need most refrigerating capacity in the case of high temperature
, heating capacity is equally needed most at low temperatures.And it is at present universal all using shutting down, the transformation of ownership is cold realizes defrost side
Formula, this method not only reduces heating capacity, and allows air conditioning unit comfortableness to substantially reduce.
The content of the invention
The present invention is intended to provide a kind of flash distillation heat-accumulator tank, the air conditioning unit and air conditioning unit method for heating with it,
Declined using the indoor temperature shut down, the cold realizationization Defrost mode of the transformation of ownership is brought in solve the problems, such as prior art.
To achieve these goals, the invention provides a kind of flash distillation heat-accumulator tank, flash distillation heat-accumulator tank includes flash distillation portion, isolation
Portion and heat storage unit, flash distillation portion includes flash distillation cavity, and heat storage unit includes accumulator tank, heat exchanging pipe and heat-storing material, accumulator tank
Setting is isolated by isolation part with flash distillation cavity, heat exchanging pipe and heat-storing material are arranged in accumulator tank, and heat-storing material sets
Put outside heat exchanging pipe, the first end of heat exchanging pipe is communicated with the flash distillation cavity in flash distillation portion.
Further, heat storage unit is included for the perfusing hole of thermal perfusion in vivo heat-storing material.
Further, flash distillation portion also includes gas eduction tube, the first mozzle and the second mozzle, gas eduction tube, the
One mozzle and the second mozzle are communicated with flash distillation cavity.
Further, the first end of gas eduction tube, the first mozzle and the second mozzle is respectively positioned on outside flash distillation cavity, the
Second end of one mozzle and the second mozzle is respectively positioned on the bottom in flash distillation cavity, and the second end of gas eduction tube is located at flash distillation
Top in cavity.
Further, flash distillation heat-accumulator tank also includes the connection of the connection heat exchanging pipe and flash distillation cavity being located at outside accumulator tank
Pipeline, is provided with first throttle components and parts on connecting line.
Further, the connected entrance being connected with connecting line in flash distillation portion is arranged on the bottom of flash distillation cavity.
Further, isolation part is included in the thermal insulation layer arranged between flash distillation cavity and accumulator tank.
According to a further aspect in the invention, there is provided one kind is air conditioning unit, including major loop, major loop is included by coolant
Compressor, indoor heat exchanger, outdoor heat exchanger, cross valve and throttling components and parts that pipeline connects, it is air conditioning unit also to include and master
Loop-coupled flash distillation portion and heat storage unit, flash distillation portion and are disposed in the interior on the pipeline between heat exchanger and outdoor heat exchanger, its
In, flash distillation portion includes flash distillation cavity, and heat storage unit includes accumulator tank, heat exchanging pipe and heat-storing material, accumulator tank and flash distillation chamber
Body is isolated, and heat exchanging pipe and heat-storing material are arranged on accumulator tank, and heat-storing material is arranged on outside heat exchanging pipe, flash distillation cavity with
The first end of heat exchanging pipe is communicated
Further, flash distillation portion also includes：First mozzle, connects with flash distillation cavity；Second mozzle, with flash distillation cavity
Connection；Wherein, flash distillation portion is serially connected between indoor heat exchanger and outdoor heat exchanger by the first mozzle and the second mozzle
On refrigerant pipeline.
Further, major loop throttling components and parts also include：Second throttling components and parts, are arranged on flash distillation portion with indoor heat exchange
On refrigerant pipeline between device；3rd throttling components and parts, are arranged on the refrigerant pipeline between flash distillation portion and outdoor heat exchanger.
Further, the second end of heat exchanging pipe is by the refrigerant pipe between refrigerant pipeline and indoor heat exchanger and cross valve
Road is connected to coolant distribution point.
Further, it is air conditioning unit also to include：First electromagnetic valve, is arranged between coolant distribution point and indoor heat exchanger
On refrigerant pipeline；Second electromagnetic valve, is arranged on the refrigerant pipeline between coolant distribution point and heat exchanging pipe.
Further, flash distillation portion also includes the gas eduction tube communicated with the gas side of flash distillation cavity, gas eduction tube with
The increasing enthalpy air inlet of compressor is communicated.
Above-mentioned air conditioning unit heating method is provided according to a further aspect in the invention, is heated in air conditioning unit
Cheng Zhong, using heat storage unit heat is stored；During air conditioning unit defrosting, the heat defrosting stored using heat storage unit.
Further, cut-out connects the refrigerant pipeline of indoor heat exchanger during air conditioning unit defrosting.
Further, it is air conditioning unit heat normal operation a period of time after, recycle heat storage unit storage heat.
Further, indoors temperature is reached after design temperature, recycles heat storage unit storage heat.
Further, method includes Defrost method, and Defrost method includes：A, compressor compresses coolant, and coolant is conveyed
To outdoor heat exchanger heat release；The throttling components and parts blood pressure lowerings of coolant Jing the 3rd after b, heat release；Coolant after c, blood pressure lowering enters flash distillation portion
Flash distillation；Gaseous coolant after d, flash distillation enters compressor boost, and the liquid refrigerants after flash distillation enters compression Jing after heat storage unit heat exchange
Machine is pressurized.
Further, the Jing first throttle components and parts blood pressure lowerings before into heat storage unit heat exchange of the liquid refrigerants after flash distillation.
Using technical scheme, flash distillation heat-accumulator tank includes flash distillation portion and heat storage unit, and flash distillation portion includes flash distillation cavity,
Heat storage unit includes accumulator tank, the heat exchanging pipe being arranged in accumulator tank and the heat-storing material for being arranged on heat exchanging pipe periphery,
Heat exchanging pipe is communicated with the flash distillation cavity in flash distillation portion.Using technical scheme, in air conditioning unit heating operations, profit
Heat is stored with heat-storing material；During air conditioning unit defrosting, the heat defrosting stored using heat storage unit is solved existing
The problem declined using the indoor temperature shut down, the cold realizationization Defrost mode of the transformation of ownership is brought in technology.
Description of the drawings
The Figure of description for constituting the part of the application is used for providing a further understanding of the present invention, and the present invention's shows
Meaning property embodiment and its illustrated for explaining the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows the structural representation of the flash distillation heat-accumulator tank of the embodiment of the present invention；
Fig. 2 shows the workflow schematic diagram of the air conditioning unit refrigeration mode of the embodiment of the present invention；
Fig. 3 shows the workflow schematic diagram of the air conditioning unit heating mode of the embodiment of the present invention；
Fig. 4 shows the workflow schematic diagram of the air conditioning unit defrosting mode of the embodiment of the present invention.
Reference：1st, flash distillation portion；11st, flash distillation cavity；12nd, gas eduction tube；13rd, the first mozzle；14th, the second water conservancy diversion
Pipe；2nd, isolation part；3rd, heat storage unit；31st, accumulator tank；32nd, heat exchanging pipe；35th, perfusing hole；4th, compressor；51st, indoor heat exchange
Device；52nd, outdoor heat exchanger；6th, cross valve；71st, first throttle components and parts；72nd, the second throttling components and parts；73rd, the first device of the 3rd throttling
Part；81st, the first electromagnetic valve；82nd, the second electromagnetic valve；9th, coolant distribution point.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Below with reference to the accompanying drawings and in conjunction with the embodiments describing the present invention in detail.
As shown in figure 1, the flash distillation heat-accumulator tank of the embodiment of the present invention includes flash distillation portion 1, isolation part 2 and heat storage unit 3, flash distillation portion
1 includes flash distillation cavity 11, and heat storage unit 3 includes accumulator tank 31, heat exchanging pipe 32 and heat-storing material, accumulator tank 31 and flash distillation chamber
Body 11 is arranged by the isolation of isolation part 2, and heat exchanging pipe 32 and heat-storing material are arranged in accumulator tank 31, and heat-storing material is arranged
Outside heat exchanging pipe 32, the first end of heat exchanging pipe 32 is communicated with the flash distillation cavity 11 in flash distillation portion 1.
As shown in Fig. 2 when it is air conditioning unit run in cooling mode when, Jing compressor 4 compress after coolant change in outdoor
Hot device 52 exchanges heat, and the coolant after heat exchange enters flash distillation portion 1 Jing after the 3rd throttling blood pressure lowering of components and parts 73.In the flash distillation chamber in flash distillation portion 1
The interior part coolant of body 11 is changed into gaseous state, and gaseous coolant is transported to the increasing enthalpy air inlet recompression of compressor 4.Coolant is in flash distillation
Gasification, takes away the heat in flash distillation cavity 11 in cavity 11, reduces the temperature of liquid refrigerants, so as to increase refrigerant temperature with
The temperature difference of indoor temperature, be effectively improved it is air conditioning unit refrigeration.
As shown in figure 3, when it is air conditioning unit work in a heating mode when, Jing compressor 4 compress after coolant change indoors
Hot device 51 exchanges heat to increase indoor temperature, and the coolant after heat exchange enters the sudden strain of a muscle in flash distillation portion 1 after the second throttling blood pressure lowering of components and parts 72
Steam in cavity 11, the interior part coolant of flash distillation cavity 11 in flash distillation portion 1 is changed into gaseous state, and gaseous coolant is transported to compressor 4
Increasing enthalpy air inlet recompression.Coolant gasification in flash distillation cavity 11, takes away the heat in flash distillation cavity 11, reduces liquid cold
The temperature of matchmaker, so as to improve the temperature difference of refrigerant temperature and outdoor temperature, is effectively improved coolant in outdoor heat exchanger 52
Systemic heat, is conducive to improving the heating effect of air-conditioning.It is indoor after the air conditioning unit a period of time that works in a heating mode
Temperature is reached after design temperature or indoor radiating match with air-conditioning heating, and one of the coolant after the compressor 4 of part is compressed
Part is used to heat the heat-storing material being arranged in accumulator tank 31 so as to store heat using heat storage unit 3.
In air conditioning unit heating operations, using heat storage unit 3 heat is stored；During air conditioning unit defrosting, profit
The heat defrosting stored with heat storage unit 3.
After heating operation certain hour, outdoor heat exchanger 52 can be gradually lowered due to evaporating temperature, the moisture meeting in air
Frost layer is condensed on the surface of outdoor heat exchanger 52, frost layer can thickness gradually increases due to continuing of heating.And then outside
The heat exchange amount of heat exchanger 5 weakens significantly, in order to improve this effect, it is therefore necessary to carry out defrost action.
As shown in figure 4, the course of work of air conditioning unit defrosting mode is, the compression refrigerant of compressor 4, and coolant is conveyed
To the heat release of outdoor heat exchanger 52.The throttling blood pressure lowerings of components and parts 73 of coolant Jing the 3rd after heat release.Coolant after blood pressure lowering enters flash distillation portion 1
Flash distillation.Gaseous coolant after flash distillation is pressurized into compressor 4, and the liquid refrigerants after flash distillation enters compression Jing after the heat exchange of heat storage unit 3
Machine 4 is pressurized.The heat stored using heat storage unit 3 removes the frost on the surface for being condensed in outdoor heat exchanger 52, removes in air conditioning unit
The refrigerant pipeline of cut-out connection indoor heat exchanger 51, is effectively guaranteed the temperature of interior during frost, improves air conditioning unit
Working effect.
Heat storage unit 3 includes the perfusing hole 35 for irrigating heat-storing material into accumulator tank 31.The flash distillation of the present embodiment stores
Hot tank can be added as needed on deficiency-heat material, the work efficiency of the flash distillation heat-accumulator tank for effectively ensureing.
Flash distillation portion 1 also includes gas eduction tube 12, the first mozzle 13 and the second mozzle 14, gas eduction tube 12, the
One mozzle 13 and the second mozzle 14 are communicated with flash distillation cavity 11.First mozzle 13 and the second mozzle 14 are respectively at room
Interior heat exchanger 51 is connected with outdoor heat exchanger 52.Gas eduction tube 12 is communicated with the increasing enthalpy air inlet of compressor 4.
The first end of gas eduction tube 12, the first mozzle 13 and the second mozzle 14 is respectively positioned on outside flash distillation cavity 11, the
Second end of one mozzle 13 and the second mozzle 14 is respectively positioned on the bottom in flash distillation cavity 11, the second end of gas eduction tube 12
Top in flash distillation cavity 11.Second end of gas eduction tube 12 is located at the top in flash distillation cavity 11, is conducive to gasification
Coolant sufficiently exchanged heat with liquid refrigerants, further improve the work efficiency of air-conditioning.
In the present embodiment, flash distillation heat-accumulator tank also includes connection heat exchanging pipe 32 and the flash distillation cavity being located at outside accumulator tank 31
Connecting line, first throttle components and parts 71 are provided with connecting line.Air conditioning unit to work in defrost mode, coolant enters
Enter the heat exchange of heat storage unit 3 to take a step forward reducing pressure by regulating flow, be favorably improved coolant and more heats are absorbed in heat storage unit 3, raising is removed
The effect of frost.
The connected entrance being connected with connecting line in flash distillation portion 1 is arranged on the bottom of flash distillation cavity 11.Flash distillation portion 1 is arranged on storage
The top in hot portion 3, connected entrance is arranged on the favourable coolant in the lower section of flash distillation cavity 11 and flows in underlying accumulator tank 31
Heat exchange pipeline.
Isolation part 2 is included in the thermal insulation layer arranged between flash distillation cavity 11 and accumulator tank 31.By flash distillation portion 1 and heat storage unit
3 are isolator arranged, it is to avoid the coolant in flash distillation portion 1 carries out heat exchange with the heat-storing material in heat storage unit 3, so as to affect air conditioner
The normal work of group.
The present embodiment additionally provides a kind of air conditioning unit, and this is air conditioning unit including major loop, and major loop is included by coolant
Compressor 4, indoor heat exchanger 51, outdoor heat exchanger 52, cross valve 6 and major loop throttling components and parts that pipeline connects, air conditioner
Group also includes flash distillation portion 1 and the heat storage unit 3 being connected with major loop, and flash distillation portion 1 is disposed in the interior heat exchanger 51 and outdoor heat exchanger
On pipeline between 52, wherein, flash distillation portion 1 includes flash distillation cavity 11, and heat storage unit 3 includes accumulator tank 31, the and of heat exchanging pipe 32
Heat-storing material, accumulator tank 31 is isolated with flash distillation cavity 11, and heat exchanging pipe 32 and heat-storing material are arranged on accumulator tank 31, and store
Hot material is arranged on outside heat exchanging pipe 32, and flash distillation cavity 11 is communicated with the first end of heat exchanging pipe 32.With flash distillation portion 1 and accumulation of heat
The air conditioning unit of portion 3 is effectively improved air conditioning unit refrigerating capacity in cooling mode.Under air conditioning unit defrosting mode,
The heat of the air conditioning unit storage of utilization heat storage unit 3 removes the frost on outdoor heat exchanger 52, solves and is inhaled using indoor heat exchanger 51
Receive the problem that indoor heat is declined with the white and caused indoor temperature on the surface for removing outdoor heat exchanger 52.
In the present embodiment, flash distillation portion 1 also includes the first mozzle 13 and the second mozzle 14.First mozzle 13 and flash distillation
Cavity 11 is connected.Second mozzle 14 is connected with flash distillation cavity 11.Wherein, flash distillation portion 1 is led by the first mozzle 13 and second
Flow tube 14 is serially connected with the refrigerant pipeline between indoor heat exchanger 51 and outdoor heat exchanger 52.
In the present embodiment, major loop throttling components and parts also include the second throttling throttling components and parts 73 of components and parts 72 and the 3rd.
Second throttling components and parts 72 are arranged on the refrigerant pipeline between flash distillation portion 1 and indoor heat exchanger 51.3rd throttling components and parts 73
It is arranged on the refrigerant pipeline between flash distillation portion 1 and outdoor heat exchanger 52.
It is air conditioning unit also to include the first electromagnetic valve 81 and the second electromagnetic valve 82.First electromagnetic valve 81 is arranged on coolant distribution point
On refrigerant pipeline between 9 and indoor heat exchanger 51.Second electromagnetic valve 82, be arranged on coolant distribution point 9 and heat exchanging pipe 32 it
Between refrigerant pipeline on.
Air conditioning unit when working in cooling mode, the first electromagnetic valve 81 is turned on, the second closed electromagnetic valve.It is air conditioning unit
When working under heating mode, the first electromagnetic valve 81 is turned on, and the second electromagnetic valve 82 is closed.It is air conditioning unit to work one in a heating mode
After the section time, indoor temperature is reached after design temperature or indoor radiating match with air-conditioning heating, opens the second electromagnetic valve to store
Heat-storing material accumulation of heat in hot cavity 31.
Flash distillation portion 1 also includes the gas eduction tube 12 communicated with the gas side of flash distillation cavity 11, gas eduction tube 12 and pressure
The increasing enthalpy air inlet of contracting machine 4 is communicated.
It can be seen from the above that the present embodiment realizes following technique effect：Using flash distillation portion to blood pressure lowering after
Coolant carry out flash distillation, there is provided the work efficiency of the unit of air-conditioning, be effectively improved air conditioning unit refrigerating capacity.Using storage
The heat that hot portion stores under air conditioning unit heating mode removes the frost of outdoor heat exchanger, the indoor temperature for effectively ensureing
Degree.
The preferred embodiments of the present invention are these are only, the present invention is not limited to, for those skilled in the art
For member, the present invention can have various modifications and variations.All any modifications within the spirit and principles in the present invention, made,
Equivalent, improvement etc., should be included within the scope of the present invention.
Claims (19)
1. a kind of flash distillation heat-accumulator tank, it is characterised in that the flash distillation heat-accumulator tank includes flash distillation portion（1）, isolation part（2）And heat storage unit
（3）, the flash distillation portion（1）Including flash distillation cavity（11）, the heat storage unit（3）Including accumulator tank（31）, heat exchanging pipe（32）
And heat-storing material, the accumulator tank（31）With the flash distillation cavity（11）By the isolation part（2）Isolation is arranged, described to change
Pipe line（32）The accumulator tank is arranged on the heat-storing material（31）It is interior, and the heat-storing material is arranged on the heat exchange
Pipeline（32）Outward, the heat exchanging pipe（32）First end and the flash distillation portion（1）The flash distillation cavity（11）Communicate.
2. flash distillation heat-accumulator tank according to claim 1, it is characterised in that the heat storage unit（3）Including for the storage
Hot cavity（31）The interior perfusing hole for irrigating the heat-storing material（35）.
3. flash distillation heat-accumulator tank according to claim 1, it is characterised in that the flash distillation portion（1）Also include gas eduction tube
（12）, the first mozzle（13）With the second mozzle（14）, the gas eduction tube（12）, first mozzle（13）And institute
State the second mozzle（14）With the flash distillation cavity（11）Communicate.
4. flash distillation heat-accumulator tank according to claim 3, it is characterised in that the gas eduction tube（12）, described first lead
Flow tube（13）With second mozzle（14）First end be respectively positioned on the flash distillation cavity（11）Outward, first mozzle
（13）With second mozzle（14）The second end be respectively positioned on the flash distillation cavity（11）Interior bottom, the gas eduction tube
（12）The second end be located at the flash distillation cavity（11）Interior top.
5. flash distillation heat-accumulator tank according to claim 1, it is characterised in that the flash distillation heat-accumulator tank also includes being located at the storage
Hot cavity（31）The outer connection heat exchanging pipe（32）With the connecting line of the flash distillation cavity, arrange on the connecting line
There are first throttle components and parts（71）.
6. flash distillation heat-accumulator tank according to claim 5, it is characterised in that the flash distillation portion（1）With the connecting line
The connected entrance of connection is arranged on the flash distillation cavity（11）Bottom.
7. flash distillation heat-accumulator tank according to any one of claim 1 to 6, it is characterised in that the isolation part（2）It is included in
The flash distillation cavity（11）With the accumulator tank（31）Between arrange thermal insulation layer.
8. one kind is air conditioning unit, including major loop, and the major loop includes the compressor connected by refrigerant pipeline（4）, it is indoor
Heat exchanger（51）, outdoor heat exchanger（52）, cross valve（6）With major loop throttling components and parts, it is characterised in that described air conditioning unit
Also include the flash distillation portion being connected with the major loop（1）And heat storage unit（3）, the flash distillation portion（1）It is arranged on the indoor heat exchange
Device（51）With the outdoor heat exchanger（52）Between pipeline on, wherein, the flash distillation portion（1）Including flash distillation cavity（11）, institute
State heat storage unit（3）Including accumulator tank（31）, heat exchanging pipe（32）And heat-storing material, the accumulator tank（31）With the flash distillation
Cavity（11）Isolation, the heat exchanging pipe（32）The accumulator tank is arranged on the heat-storing material（31）It is interior, and the storage
Hot material is arranged on the heat exchanging pipe（32）Outward, the flash distillation cavity（11）With the heat exchanging pipe（32）First end phase
It is logical.
9. it is according to claim 8 air conditioning unit, it is characterised in that the flash distillation portion（1）Also include：
First mozzle（13）, with the flash distillation cavity（11）Connection；
Second mozzle（14）, with the flash distillation cavity（11）Connection；
Wherein, the flash distillation portion（1）By first mozzle（13）With second mozzle（14）It is serially connected with the room
Interior heat exchanger（51）With the outdoor heat exchanger（52）Between refrigerant pipeline on.
10. it is according to claim 9 air conditioning unit, it is characterised in that the major loop throttling components and parts include：
Second throttling components and parts（72）, it is arranged on the flash distillation portion（1）With the indoor heat exchanger（51）Between refrigerant pipeline
On；
3rd throttling components and parts（73）, it is arranged on the flash distillation portion（1）With the outdoor heat exchanger（52）Between refrigerant pipeline
On.
11. is according to claim 9 air conditioning unit, it is characterised in that the heat exchanging pipe（32）The second end by cold
Matchmaker's pipeline and the indoor heat exchanger（51）With the cross valve（6）Between refrigerant pipeline be connected to coolant distribution point（9）.
12. is according to claim 11 air conditioning unit, it is characterised in that described air conditioning unit also to include：
First electromagnetic valve（81）, it is arranged on the coolant distribution point（9）With the indoor heat exchanger（51）Between refrigerant pipeline
On；
Second electromagnetic valve（82）, it is arranged on the coolant distribution point（9）With the heat exchanging pipe（32）Between refrigerant pipeline on.
13. is according to claim 9 air conditioning unit, it is characterised in that the flash distillation portion（1）Also include and the flash distillation chamber
Body（11）The gas eduction tube that communicates of gas side（12）, the gas eduction tube（12）With the compressor（4）Increasing enthalpy enter
QI KOU is communicated.
A kind of 14. air conditioning unit heating methods according to any one of claim 8 to 13, it is characterised in that
In air conditioning unit heating operations, using heat storage unit（3）Storage heat；During air conditioning unit defrosting, using the storage
Hot portion（3）The heat defrosting of storage.
15. air conditioning unit heating methods according to claim 14, it is characterised in that described described air conditioning unit
The cut-out connection indoor heat exchanger during defrosting（51）Refrigerant pipeline.
16. air conditioning unit heating methods according to claim 14, it is characterised in that heat normal fortune air conditioning unit
After row a period of time, heat storage unit is recycled（3）Storage heat.
17. air conditioning unit heating methods according to claim 14, it is characterised in that indoors temperature reaches setting temperature
After degree, heat storage unit is recycled（3）Storage heat.
The 18. air conditioning unit heating methods according to any one of claim 14 to 17, it is characterised in that the side
Method includes Defrost method, and the Defrost method includes：
A, compressor（4）Compression refrigerant, and the coolant is delivered to into the outdoor heat exchanger（52）Heat release；
Major loop throttling components and parts blood pressure lowering described in the coolant Jing after b, heat release；
The coolant after c, blood pressure lowering enters flash distillation portion（1）Flash distillation；
Gaseous coolant after d, flash distillation enters the compressor（4）Increasing enthalpy air inlet supercharging, the liquid refrigerants Jing after flash distillation
The heat storage unit（3）The compressor is entered after heat exchange（4）Supercharging.
19. air conditioning unit heating methods according to claim 18, it is characterised in that the liquid refrigerants after flash distillation is entering
Enter the heat storage unit（3）Jing first throttle components and parts before heat exchange（71）Blood pressure lowering.
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| CN104634012B true CN104634012B (en) | 2017-05-10 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105526745A (en) * | 2016-02-04 | 2016-04-27 | 天津商业大学 | Refrigerating system utilizing flash air to supercool high-pressure liquid refrigerant and realizing single-phase liquid-state uniform distribution of refrigerant |
| CN108344216B (en) * | 2018-02-08 | 2021-02-12 | 广东高而美制冷设备有限公司 | Refrigerant storage and heat pump water heater |
| CN111425975B (en) * | 2020-04-07 | 2021-04-27 | 枣庄市东行制冷设备有限公司 | Mechanical flash evaporation type air conditioner refrigeration equipment |
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| CN203534003U (en) * | 2013-11-07 | 2014-04-09 | 珠海格力电器股份有限公司 | Flash evaporation heat storage tank and air conditioning unit with same |
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| US3637005A (en) * | 1970-02-05 | 1972-01-25 | Halstead Ind Inc | Refrigeration defrost system with constant pressure heated receiver |
| US3677025A (en) * | 1971-01-13 | 1972-07-18 | Borg Warner | Defrosting arrangement and method for a refrigeration system |
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