CN108286838A - Heated type refrigeration multi-connected machine - Google Patents
Heated type refrigeration multi-connected machine Download PDFInfo
- Publication number
- CN108286838A CN108286838A CN201810034256.2A CN201810034256A CN108286838A CN 108286838 A CN108286838 A CN 108286838A CN 201810034256 A CN201810034256 A CN 201810034256A CN 108286838 A CN108286838 A CN 108286838A
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- Prior art keywords
- refrigerant
- heat exchanger
- heater
- heated type
- indoor heat
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Links
- 238000005057 refrigeration Methods 0.000 title claims abstract description 29
- 239000003507 refrigerant Substances 0.000 claims abstract description 125
- 239000002826 coolant Substances 0.000 claims abstract description 37
- 239000007788 liquid Substances 0.000 claims description 35
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 238000001816 cooling Methods 0.000 abstract description 14
- 239000010687 lubricating oil Substances 0.000 abstract description 3
- 239000010721 machine oil Substances 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 22
- 238000010438 heat treatment Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 5
- 239000010729 system oil Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention relates to a kind of heated type refrigeration multi-connected machines, including being sequentially connected the indoor heat exchanger to form refrigerant circulation loop, drainage device, outdoor heat exchanger and throttling set, further include heater and heat regenerator, the refrigerant that the heater enters outdoor heat exchanger for convection current is heated, and the refrigerant that the heat regenerator is used to enter using the heat convection of cooling medium heater is preheated；Heated type freezes multi-connected machine using the compressor of the traditional multi-connected machine of heater replacement, realizes refrigerated efficient rate；Simultaneously because heater movement-less part is so there is no need to lubricating oil, solve the problems, such as that traditional multi-connected machine oil return is difficult；Moreover, heat regenerator is arranged before heater, realizes the heat of cooling medium for being used as partial heat energy power in cooling cycle system, solve the problems, such as that traditional multi-connected machine can not utilize cooling medium heat.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, more particularly to a kind of heated type refrigeration multi-connected machine.
Background technology
The cooling cycle system of traditional multi-connected machine is deposited using the mechanical compression mode of compressor to cooling cycle system acting
The problem of refrigerating efficiency is low and high energy consumption, but also there are the defects of cooling cycle system oil return difficulty.Meanwhile tradition is more
In the heat dissipation to air of online cooling medium, thermal energy waste is caused, environmental thermal pollution is caused.Therefore, traditional multi-connected machine
Refrigerating efficiency it is low, the difficult and cooling medium heat of cooling cycle system oil return can not have been utilized into urgent problem to be solved.
Invention content
Based on this, the invention reside in overcoming the deficiencies of existing technologies, a kind of heated type refrigeration multi-connected machine is provided, to solve to pass
The refrigerating efficiency of system multi-connected machine is low, cooling cycle system oil return difficulty and the unserviceable problem of cooling medium heat.
A kind of heated type refrigeration multi-connected machine, including it is sequentially connected the indoor heat exchanger to form refrigerant circulation loop, drainage
Device, outdoor heat exchanger and throttling set further include the heater and heat regenerator being connected in refrigerant circulation loop, described
Heater and heat regenerator are set between indoor heat exchanger and outdoor heat exchanger, and heater enters outdoor heat exchanger for convection current
Refrigerant is heated, and the refrigerant that heat regenerator is used to enter using the heat convection of cooling medium heater is preheated.
Above-mentioned heated type refrigeration multi-connected machine replaces the compressor in traditional multi-connected machine using heater, passes through heater pair
The heating of evaporator outlet gaseous refrigerant provides thermal power for refrigeration cycle.And because of heater movement-less part, therefore use
In be not necessarily to lubricating oil, then be not present cooling cycle system oil return difficulty problem.Heat regenerator, recuperation of heat are set before heater
The heat of the cooling medium in part is used for the gaseous refrigerant of preheating evaporator low exit temperature low pressure by device, is realized cooling medium
Heat is used to be used as partial heat energy power in cooling cycle system, and cooling medium heat can not be utilized by solving traditional multi-connected machine
Problem.
Further, the heated type refrigeration multi-connected machine further includes low-pressure oil storage and flow control valve, the low pressure receiver
The refrigerant inlet of device is connected to the refrigerant outlet of throttling set, the refrigerant outlet of low-pressure oil storage and flow control valve
Refrigerant inlet is connected to, and the refrigerant outlet of flow control valve is connected to the refrigerant inlet of indoor heat exchanger.In use, utilizing
The pressure difference of low-pressure oil storage and indoor heat exchanger completes the conveying of refrigerant, is controlled from low-pressure oil storage by flow control valve
Flow into the refrigerant flow of indoor heat exchanger.
Further, heated type refrigeration multi-connected machine further includes liquid pump, the refrigerant inlet of the liquid pump and low-pressure oil storage
Refrigerant outlet is connected to, and the refrigerant outlet of liquid pump is connected to the refrigerant inlet of flow control valve.Liquid pump can be indoor to flow direction
The liquid refrigerant of heat exchanger pressurizes, and indoor heat exchanger is made to realize more multiplying power refrigerant circulation coolings.
Further, heated type refrigeration multi-connected machine further include high-pressure reservoir, the refrigerant inlet of the high-pressure reservoir with
The refrigerant outlet of outdoor heat exchanger is connected to, and the refrigerant outlet of high-pressure reservoir is connected to the refrigerant inlet of throttling set.
Indoor heat exchanger can be given to provide stable circulating mass of refrigerant by high-pressure reservoir, so load variations of heat exchanger indoors
When, high-pressure reservoir can provide appropriate liquid refrigerant for indoor heat exchanger.
Further, drainage device described in heated type refrigeration multi-connected machine is wind turbine, and the wind turbine is set in coolant channel.
Further, the indoor heat exchanger at least there are two, the indoor heat exchanger is connected in parallel in refrigerant circulation loop.
Further, the indoor heat exchanger at least there are two, the indoor heat exchanger is connected in parallel in refrigerant circulation loop.
Further, the flow control valve at least there are two, the flow control valve and indoor heat exchanger, which correspond, to be connected
The indoor heat exchange branch of composition is connect, the interior heat exchange branch circuit parallel connection is in refrigerant circulation loop.
Description of the drawings
Fig. 1 is the structural schematic diagram of the embodiment one of heated type of the present invention refrigeration multi-connected machine；
Fig. 2 is the structural schematic diagram of the embodiment two of heated type of the present invention refrigeration multi-connected machine；
Fig. 3 is the structural schematic diagram of the embodiment three of heated type of the present invention refrigeration multi-connected machine.
Reference sign：10, indoor heat exchanger, 20, drainage device, 30, outdoor heat exchanger, 40, high-pressure reservoir,
50, throttling set, 60, heater, 70, heat regenerator, 70a, cooling medium connecting tube, 80, flow control valve, 90, low pressure storage
Liquid device, 100, liquid pump, 1a, major diameter pipeline, 2a, pipeline path.
Specific implementation mode
To facilitate the understanding of the present invention, below with reference to relevant drawings to invention is more fully described.In attached drawing
Give the better embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more the disclosure
Add thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element "upper",
There is no intermediary elements.Term as used herein " vertically ", " horizontal ", "left", "right" and similar statement are
For illustrative purposes, it is not offered as being unique embodiment.
Terminology used in this article is the purpose only merely for description specific embodiment, is not intended to limit the invention.
The "an" of singulative and " described " used in herein are also intended to including most forms, unless context understands earth's surface
Show other meanings；Herein used term " and/or " include the relevant Listed Items of one or more arbitrary and institute
Some combinations；" low-temp low-pressure " used herein and " high temperature and pressure " are a relative adjectives, i.e., in refrigeration cycle
" low " and "high" are in contrast.
Embodiment one：
In conjunction with Fig. 1, the present embodiment provides the first heated type refrigeration multi-connected machines, including are sequentially connected and to form refrigerant circulation
Indoor heat exchanger 10, drainage device 20, outdoor heat exchanger 30 and the throttling set 50 in circuit, further include heater 60 and recuperation of heat
Device 70, the refrigerant that the heater 60 enters outdoor heat exchanger 30 for convection current are heated, and the heat regenerator 70 is for profit
The refrigerant for entering heater 60 with the heat convection of cooling medium is preheated.
Operation principle：The gaseous refrigerant of 10 low exit temperature low pressure of indoor heat exchanger is delivered to recuperation of heat by drainage device 20
Device 70, gaseous refrigerant temperature raising pressure increase after the heat for absorbing cooling medium of low-temp low-pressure；Heat regenerator 70 goes out
The gaseous refrigerant of mouth, which subsequently enters heater 60, to be continued to absorb heat, and gaseous refrigerant accelerates after the heat for absorbing heater 60
Expansion, temperature higher pressure bigger；Heater 60 export high temperature and pressure gaseous refrigerant enter after outdoor heat exchanger 30 with
Cooling medium generates heat exchange under isopiestic state, and gaseous refrigerant is condensed into liquid refrigerant.Liquid refrigerant
It throttles under adiabatci condition through throttling set 50, liquid refrigerant overcomes after the resistance of throttling set 50 temperature to reduce pressure to subtract
It is small；The liquid refrigerant of 50 low exit temperature low pressure of throttling set gets in heat exchanger 10 later with cooled medium in isobaric shape
Heat exchange is generated under state, liquid refrigerant flashes to gaseous refrigerant.10 low exit temperature low-pressure gaseous of indoor heat exchanger freezes
Agent is then delivered to heat regenerator 70 by drainage device 20, into recycling next time.Thus constantly cycle, to complete heat from
Indoor heat exchanger 10 realizes the purpose of refrigeration to the continuous transmission and exchange of outdoor heat exchanger 30.Meanwhile passing through heat regenerator 70
Realize utilization of the heat of cooling medium in cooling cycle system.
Further, heated type refrigeration multi-connected machine further includes the high-pressure reservoir 40 for storing refrigerant, high-pressure reservoir
40 refrigerant inlet is connected to the refrigerant outlet of outdoor heat exchanger 30, and refrigerant outlet and the throttling of high-pressure reservoir 40 fill
Set 50 refrigerant inlet connection.Stable circulating mass of refrigerant can be provided by high-pressure reservoir 40 to indoor heat exchanger 10,
When such load variations of heat exchanger 10 indoors, high-pressure reservoir 40 can be that indoor heat exchanger 10 provide suitable liquid refrigeration
Agent.
Specifically, above-mentioned indoor heat exchanger 10 is at least one.When indoor heat exchanger 10 has at least two, indoor heat exchange
Device 10 is connected in parallel in refrigerant circulation loop.
It should be further noted that when the indoor heat exchanger 10 has multiple, throttling set 50 has multiple, and interior is changed
Hot device 10 connects one to one with throttling set 50 constitutes multiple indoor heat exchange branches, and multiple interior heat exchange branch circuit parallel connections are freezing
In agent circulation loop.
Specifically, above-mentioned indoor heat exchanger 10 is air-cooled heat exchanger or water-cooled heat exchanger.
Specifically, above-mentioned drainage device 20 is wind turbine, and wind turbine is set in coolant channel, by gaseous refrigerant from room
10 refrigerant outlet of interior heat exchanger is delivered to outdoor heat exchanger 30.Wind turbine makes gaseous refrigerant overcome indoor heat exchanger 10 to outdoor
Part flow resistance between heat exchanger 30, has ensured circulating mass of refrigerant.
Specifically, above-mentioned outdoor heat exchanger 30 is air-cooled heat exchanger either water-cooled heat exchanger or transpiration-cooled
Heat exchanger.
Specifically, above-mentioned throttling set 50 can be throttle capillary tube either expansion valve or throttle orifice.
Specifically, it is equipped with coolant channel in above-mentioned heater 60, coolant channel, recuperation of heat are equipped in heat regenerator 70
The coolant channel entrance of device 70 and the coolant channel outlet of drainage device 20, the coolant channel of heat regenerator 70 go out
Mouth with the coolant channel entrance of heater 60 for being connected to, coolant channel outlet and the outdoor heat exchanger 30 of heater 60
Refrigerant inlet is connected to.
The heater of heater 60 is fluid heating coil or electric heating tube.The heater of heater 60, which may be disposed at, to be added
In the coolant channel of hot device 60 or it is set to outside the coolant channel of heater 60.The heater of heat regenerator 70 is fluid
Heating coil is equipped with cooling medium connecting tube 70a, room between the fluid heating coil and outdoor heat exchanger 30 of heat regenerator 70
Cooling medium in external heat exchanger 30 is entered in the fluid heating coil of heat regenerator 70 by cooling medium connecting tube 70a to gas
State refrigerant is preheated.The heater of heat regenerator 70 is set in the coolant channel of heat regenerator 70 or is placed in heat and returns
Outside the coolant channel for receiving device 70.
Embodiment two：
In conjunction with Fig. 2, the present embodiment provides second of heated type refrigeration multi-connected machines, including are sequentially connected and to form refrigerant circulation
Indoor heat exchanger 10, drainage device 20, outdoor heat exchanger 30, throttling set 50, low-pressure oil storage 90 and the flow-rate adjustment in circuit
Valve 80, further includes the heater 60 being connected in refrigerant circulation loop and heat regenerator 70, heater 60 and heat regenerator 70
Be set between indoor heat exchanger 10 and outdoor heat exchanger 30, heater 60 for convection current enter the refrigerant of outdoor heat exchanger 30 into
Row heating, the refrigerant that heat regenerator 70 is used to enter using the heat convection of cooling medium heater 60 are preheated.
Further, heated type refrigeration multi-connected machine further includes the high-pressure reservoir 40 for storing refrigerant, high-pressure reservoir
40 refrigerant inlet is connected to the refrigerant outlet of outdoor heat exchanger 30, and refrigerant outlet and the throttling of high-pressure reservoir 40 fill
Set 50 refrigerant inlet connection.Stable circulating mass of refrigerant can be provided by high-pressure reservoir 40 to indoor heat exchanger 10,
When such load variations of heat exchanger 10 indoors, high-pressure reservoir 40 can be that indoor heat exchanger 10 provide suitable liquid refrigeration
Agent.
Specifically, the refrigerant level in above-mentioned low-pressure oil storage 90 is higher than the refrigerant level in indoor heat exchanger 10.
By the fluid column pressure difference between low-pressure oil storage 90 and indoor heat exchanger 10, feed flow is carried out to indoor heat exchanger 10.
Specifically, 90 position of low-pressure oil storage is higher than the position of indoor heat exchanger 10.Low-pressure oil storage 90 is equipped with liquid system
Cryogen exports and gaseous state refrigerant outlet, and the refrigerant of the liquid refrigerant outlet and indoor heat exchanger 10 of low-pressure oil storage 90 enters
The gaseous refrigerant outlet of mouth connection, low-pressure oil storage 90 is connected to the refrigerant inlet channel of drainage device 20.Drainage device
20 are drawn the gaseous refrigerant in low-pressure oil storage 90 by the gaseous refrigerant outlet of low-pressure oil storage 90, improve low pressure storage
The liquid storage internal volume of liquid device 90.
Specifically, the liquid refrigerant outlet of low-pressure oil storage 90 is opened in the bottom of low-pressure oil storage 90, low pressure receiver
The gaseous refrigerant outlet of device 90 is opened in the top of low-pressure oil storage 90.
Specifically, above-mentioned drainage device 20 is wind turbine, and wind turbine is set in coolant channel, by gaseous refrigerant from room
10 refrigerant outlet of interior heat exchanger is delivered to outdoor heat exchanger 30.Wind turbine overcomes indoor heat exchanger 10 between outdoor heat exchanger 30
Gaseous refrigerant part flow resistance, ensured circulating mass of refrigerant.
Specifically, above-mentioned indoor heat exchanger 10 is at least one.When indoor heat exchanger 10 has at least two, indoor heat exchange
Device 10 is connected in parallel in refrigerant circulation loop.
It should be further noted that when the indoor heat exchanger 10 has multiple, flow control valve 80 has multiple, interior
Heat exchanger 10 connects one to one with flow control valve 80 constitutes indoor heat exchange branch, and multiple interior heat exchange branch circuit parallel connections are freezing
In agent circulation loop.Flow control valve 80 can convection current enter the liquid refrigerant flow of indoor heat exchanger 10 and be adjusted.
Embodiment three：
In conjunction with Fig. 3, the present embodiment provides the third heated type refrigeration multi-connected machine, the third heated type refrigeration multi-connected machine and reality
Apply example two second of heated type refrigeration multi-connected machine difference lies in, further include the liquid pump 100 being connected in refrigerant circulation loop,
The entrance of liquid pump 100 is connected to the liquid refrigerant outlet of low-pressure oil storage 90, outlet and the flow control valve 80 of liquid pump 100
Entrance is connected to.Liquid pump 100 pressurizes to the liquid refrigerant for flowing to indoor heat exchanger, and indoor heat exchanger 10 is enable to realize more multiplying power systems
Refrigerant cycle cooling.
In above three embodiments, the refrigerant of use can be ammonia either freon or hydrocarbon refrigerant.
It is attached in above three embodiments, refrigerant circulation loop includes major diameter pipeline 1a and pipeline path 2a, major diameter
The outlet of pipeline 1a is connected to the refrigerant inlet of outdoor heat exchanger 30, the system of the entrance and indoor heat exchanger 10 of major diameter pipeline 1a
Cryogen outlet, the outlet of the entrance and outdoor heat exchanger 30 of pipeline path 2a, outlet and the interior of pipeline path 2a
The refrigerant inlet of heat exchanger 10 is connected to.
In embodiment one：Heater 60, heat regenerator 70 and drainage device 20 are serially connected in refrigeration by major diameter pipeline 1a
In agent circulation loop, high-pressure reservoir 40 and throttling set 50 are serially connected in by pipeline path 2a in refrigerant circulation loop.
In embodiment two：Heater 60, heat regenerator 70, drainage device 20 are serially connected in refrigerant by major diameter pipeline 1a
In circulation loop, high-pressure reservoir 40, low-pressure oil storage 90, throttling set 50 and flow control valve 80 are gone here and there by pipeline path 2a
It is connected in refrigerant circulation loop.
In embodiment three：Heater 60, heat regenerator 70, drainage device 20 are serially connected in refrigerant by major diameter pipeline 1a
In circulation loop, high-pressure reservoir 40, low-pressure oil storage 90, liquid pump 100, throttling set 50 and flow control valve 80 pass through path
Pipeline 2a is serially connected in refrigerant circulation loop.
The refrigerant inlet of indoor heat exchanger 10 is less than the refrigerant outlet of indoor heat exchanger 10, is so conducive to interior and changes
Liquid refrigerant vaporization in hot device 10.
It should be noted that indoor heat exchanger 10, drainage device 20, outdoor heat exchanger 30 in above three embodiments,
High-pressure reservoir 40, throttling set 50, heater 60, heat regenerator 70, flow control valve 80, low-pressure oil storage 90 and liquid pump
In addition to can be connected by pipeline between 100, can also be directly connected to.
It should be noted that in above three embodiments indoor heat exchanger 10, drainage device 20, outdoor heat exchanger 30,
High-pressure reservoir 40, throttling set 50, heater 60, heat regenerator 70, flow control valve 80, low-pressure oil storage 90 and liquid pump
Connection type between 100 can be welding either flanged joint or threaded connection.It should also be noted that, constituting refrigerant
The material of each parts of circulation loop is iron or copper or aluminium or other nonmetallic materials.And the surface of each Components can be applied
If heat-insulating heat-preserving material, to reduce thermal loss.
To sum up, it uses heater 60 to replace the compressor of traditional multi-connected machine in the present invention, improves cooling cycle system
Efficiency.And because so there is no need to lubricating oil for 60 movement-less part of heater, the problem of cooling cycle system oil return difficulty is not present.
Meanwhile heat regenerator 70 is set before heater 60, heat regenerator 70 is by the heat of the cooling medium in part for being changed in preheating chamber
The gaseous refrigerant of 10 low exit temperature low pressure of hot device realizes the heat by cooling medium for being used as part in cooling cycle system
Thermal power.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.
Claims (8)
- The multi-connected machine 1. a kind of heated type freezes, which is characterized in that form the interior of refrigerant circulation loop including being sequentially connected and change Hot device, drainage device, outdoor heat exchanger and throttling set, further include heater and heat regenerator, and the heater is used for convection current The refrigerant for entering outdoor heat exchanger is heated, and the heat regenerator is used to enter heater using the heat convection of cooling medium Refrigerant is preheated.
- The multi-connected machine 2. heated type according to claim 1 freezes, which is characterized in that further include low-pressure oil storage and flow tune Valve is saved, the refrigerant inlet of the low-pressure oil storage is connected to the refrigerant outlet of throttling set, the refrigerant of low-pressure oil storage Outlet is connected to the refrigerant inlet of flow control valve, and the refrigerant outlet of flow control valve and the refrigerant of indoor heat exchanger enter Mouth connection.
- The multi-connected machine 3. heated type according to claim 2 freezes, which is characterized in that further include liquid pump, the system of the liquid pump Cryogen entrance is connected to the refrigerant outlet of low-pressure oil storage, the refrigerant outlet of liquid pump and the refrigerant inlet of flow control valve Connection.
- The multi-connected machine 4. heated type according to claim 1 or 2 or 3 freezes, which is characterized in that further include for storing refrigeration The high-pressure reservoir of agent, the refrigerant inlet of the high-pressure reservoir are connected to the refrigerant outlet of outdoor heat exchanger, high pressure storage The refrigerant outlet of liquid device is connected to the refrigerant inlet of throttling set.
- The multi-connected machine 5. heated type according to claim 1 or 2 or 3 freezes, which is characterized in that the drainage device is wind Machine, the wind turbine are set in coolant channel.
- The multi-connected machine 6. heated type according to claim 1 freezes, which is characterized in that the indoor heat exchanger at least two A, the indoor heat exchanger is connected in parallel in refrigerant circulation loop.
- The multi-connected machine 7. heated type according to claim 2 or 3 freezes, which is characterized in that the indoor heat exchanger is at least Two, the indoor heat exchanger is connected in parallel in refrigerant circulation loop.
- The multi-connected machine 8. heated type according to claim 7 freezes, which is characterized in that the flow control valve at least two A, the flow control valve connects one to one with indoor heat exchanger constitutes indoor heat exchange branch, and the interior heat exchange branch is simultaneously It is associated in refrigerant circulation loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810034256.2A CN108286838B (en) | 2018-01-12 | 2018-01-12 | Heating type refrigeration multi-split air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810034256.2A CN108286838B (en) | 2018-01-12 | 2018-01-12 | Heating type refrigeration multi-split air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108286838A true CN108286838A (en) | 2018-07-17 |
| CN108286838B CN108286838B (en) | 2020-12-22 |
Family
ID=62835465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810034256.2A Expired - Fee Related CN108286838B (en) | 2018-01-12 | 2018-01-12 | Heating type refrigeration multi-split air conditioner |
Country Status (1)
| Country | Link |
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| CN (1) | CN108286838B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201555311U (en) * | 2009-10-23 | 2010-08-18 | 清华大学 | Liquid pump liquid supply multi-linking air conditioning unit with natural cooling function |
| CN103339451A (en) * | 2011-10-27 | 2013-10-02 | 王智鸣 | Compressor-free cooling system powered by heat source |
| CN105157274A (en) * | 2015-10-14 | 2015-12-16 | 中国科学院理化技术研究所 | Refrigeration and heating system |
| CN206094648U (en) * | 2016-09-14 | 2017-04-12 | 曲昭波 | Heat engine |
| CN107477912A (en) * | 2017-08-28 | 2017-12-15 | 吴伟营 | Heated type cooling cycle system |
-
2018
- 2018-01-12 CN CN201810034256.2A patent/CN108286838B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201555311U (en) * | 2009-10-23 | 2010-08-18 | 清华大学 | Liquid pump liquid supply multi-linking air conditioning unit with natural cooling function |
| CN103339451A (en) * | 2011-10-27 | 2013-10-02 | 王智鸣 | Compressor-free cooling system powered by heat source |
| CN105157274A (en) * | 2015-10-14 | 2015-12-16 | 中国科学院理化技术研究所 | Refrigeration and heating system |
| CN206094648U (en) * | 2016-09-14 | 2017-04-12 | 曲昭波 | Heat engine |
| CN107477912A (en) * | 2017-08-28 | 2017-12-15 | 吴伟营 | Heated type cooling cycle system |
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| Publication number | Publication date |
|---|---|
| CN108286838B (en) | 2020-12-22 |
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