CN106568272A - Split type multi-temperature-zone refrigerating equipment with heat recovery function - Google Patents
Split type multi-temperature-zone refrigerating equipment with heat recovery function Download PDFInfo
- Publication number
- CN106568272A CN106568272A CN201610950598.XA CN201610950598A CN106568272A CN 106568272 A CN106568272 A CN 106568272A CN 201610950598 A CN201610950598 A CN 201610950598A CN 106568272 A CN106568272 A CN 106568272A
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- Prior art keywords
- heat exchanger
- vaporizer
- compressor
- heat
- split type
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
-
- 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
- F25B40/00—Subcoolers, desuperheaters or superheaters
- F25B40/06—Superheaters
-
- 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
-
- 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
Abstract
The invention provides split type multi-temperature-zone refrigerating equipment with a heat recovery function. The split type multi-temperature-zone refrigerating equipment with the heat recovery function comprises a refrigerating system and a draught fan. The refrigerating system comprises a compressor, a hot-side heat exchanger, a throttling device and cold-side heat exchangers and further comprises an outdoor unit shell and a plurality of independent indoor storage cabinets, wherein the compressor, the hot-side heat exchanger, the throttling device and the draught fan are arranged in the outdoor unit shell, and each indoor storage cabinet is internally provided with one cold-side heat exchanger. The refrigerating system further comprises a gas-liquid separator and a heat exchanger, wherein the hot-side heat exchanger is connected with an inlet of the gas-liquid separator; a gas outlet of the gas-liquid separator is connected with a first heat exchange channel of the heat exchanger, the first heat exchange channel is connected with a second evaporator, and the second evaporator is connected with an inlet of the compressor; and a liquid outlet of the gas-liquid separator is connected with a first evaporator, the first evaporator is connected with a second heat exchange channel of the heat exchanger, and the second heat exchange channel is connected with the inlet of the compressor. By adoption of the split type multi-temperature-zone refrigerating equipment with the heat recovery function, using convenience and universality are improved, and the using comfort and experience of users are also improved.
Description
Technical field
The present invention relates to refrigeration plant, more particularly to a kind of split type multi-temperature zone refrigeration plant of recovery type heat.
Background technology
At present, refrigeration plant（Refrigerator, refrigerator etc.）In being widely used in daily life.Traditional domestic system
Cool equipment is divided into the parts such as storing compartment and cabin, compressor, hot end heat exchanger and fan and is set using single body structure, casing
Put in cabin, storing compartment is used to store to be frozen or cold preservation article.In actual use, the compressor in cabin
Operation will produce noise and heat, cause user's comfort and experience property of refrigeration plant in prior art poor；Meanwhile,
Storing compartment is arranged in same casing, and user needs the multiple independent refrigeration plants of configuration to meet refrigeration in not chummery
Storing needs, and causes the ease of use and versatility of refrigeration plant in prior art relatively low.
The content of the invention
The technical problem to be solved is：There is provided a kind of recovery type heat split type multi-temperature zone refrigeration plant, realize
The ease of use and versatility of the split type multi-temperature zone refrigeration plant of recovery type heat are improved, and improves user's comfort and body
The property tested.
The technical scheme that the present invention is provided is, a kind of split type multi-temperature zone refrigeration plant of recovery type heat, including refrigeration system
And blower fan, the refrigeration system includes compressor, hot end heat exchanger, throttling arrangement and cool end heat exchanger, also including outdoor machine shell
With multiple independent indoor lockers, the compressor, the hot end heat exchanger and the blower fan are arranged on the outdoor machine shell
In, the blower fan is arranged between the compressor and the hot end heat exchanger, is arranged between the blower fan and the compressor
There is air channel, the hot end heat exchanger has the refrigerant pipeline of mutual heat exchange and heat-exchanging water pipeline；Wherein, the indoor locker
It is divided into low hypothermia locker and profound hypothermia locker, the cool end heat exchanger is divided into low hypothermia vaporizer and profound hypothermia vaporizer,
The low hypothermia vaporizer is provided with the low hypothermia locker, the profound hypothermia is provided with the profound hypothermia locker and is steamed
Send out device；The throttling arrangement includes the first capillary tube and the second capillary tube, and the refrigeration system also includes gas-liquid separator and heat
Exchanger；The import of first vaporizer is connected with the first capillary tube, and the import of second vaporizer is connected with second mao
Tubule, the outlet of the hot end heat exchanger is connected with the import of the gas-liquid separator；The gas outlet of the gas-liquid separator and
The first heat exchanger channels connection of the heat exchanger, first heat exchanger channels are steamed by second capillary tube with described second
Send out device connection, the import of the outlet connection compressor of second vaporizer；The liquid outlet of the gas-liquid separator passes through
First capillary tube is connected with first vaporizer, and the outlet of first vaporizer is changed with the second of the heat exchanger
The passage of heat connects, and second heat exchanger channels are connected with the import of the compressor.
The split type multi-temperature zone refrigeration plant of recovery type heat that the present invention is provided, by being divided into off-premises station using split-type structural
The parts such as shell and multiple independent indoor lockers, compressor, hot end heat exchanger and throttling arrangement are disposed in the outdoor in casing, by
Side is disposed in the outdoor in outdoor machine shell, the noise and heat that compressor is produced will not produce impact to indoor, can be effective
Improve the comfort and experience property of user；Also, because using multiple independent indoor lockers, user can be according to need
Different indoor lockers is placed in different rooms, realizes improving the split type multi-temperature zone refrigeration plant of recovery type heat
Ease of use and versatility.And by the way that the cold-producing medium of gaseous state in gas-liquid separator and liquid is delivered to respectively into different evaporations
In device, gaseous refrigerant carries out the refrigeration of profound hypothermia by being transported in the second vaporizer through heat exchanger, and liquid refrigerant
Entering into after capillary-compensated in the first vaporizer carries out the refrigeration of low hypothermia, and in order to effectively widen temperature range,
The cold-producing medium exported from the first vaporizer carries out heat exchange by heat exchange with the cold-producing medium entered in the second vaporizer, so as to
So that the cryogenic temperature of the second vaporizer is lower, the effect that multi-temperature zone is freezed is realized, and complicated control program need not be adopted,
And heat exchanger can effectively improve efficiency, reducing energy consumption is realized improving multi-temperature zone refrigerating system energy utilization rate height and system
Cold performance, expands cryogenic temperature interval to improve versatility.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are these
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structure principle chart of the split type multi-temperature zone refrigeration plant embodiment of recovery type heat of the present invention.
Fig. 2 is the schematic diagram of the split type multi-temperature zone refrigeration plant embodiment of recovery type heat of the present invention.
Fig. 3 is the structure principle chart of off-premises station in separating refrigerating apparatus embodiments of the present invention.
Specific embodiment
To make purpose, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention, rather than the embodiment of whole.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
As shown in Figure 1-Figure 3, the split type multi-temperature zone refrigeration plant of the present embodiment recovery type heat adopts split-type structural, including
Outdoor machine shell 101 and multiple independent indoor lockers 102, outdoor machine shell 101 is placed on the outside of wall 100, and indoor storage
Thing cabinet 102 is placed on the inner side of wall 100, wherein, the compressor 1 of refrigeration system, hot end heat exchanger 2, throttling arrangement and blower fan
（It is not shown）It is disposed in the outdoor in casing 101 Deng part, and the cool end heat exchanger of refrigeration system is arranged on corresponding indoor storing
In cabinet 102.
Specifically, the split type multi-temperature zone refrigeration plant of the present embodiment recovery type heat in actual use, due to pressure
Contracting machine 1 is arranged in the outdoor machine shell 101 of outside, and the noise and heat that the operation of compressor 1 is produced will not produce shadow to indoor
Ring, can effectively improve the comfortableness that user uses indoors, improve user experience.Simultaneously as using multiple independences
Indoor locker 102, indoor locker 102 can be placed as required on used in different rooms, realize single compression
Machine 1 meets the demand of not chummery freezing or chilled goods.Wherein, it is additionally provided with circulating fan in the indoor locker 102
（It is not shown）, the air circulation flow in indoor locker 102 can be realized using circulating fan, to improve indoor locker
Temperature distribution evenness in 102.In addition, according to user's needs, the indoor locker 102 can be horizontal counter body or vertical
Formula cabinet or wall-mounted cabinet.Preferably, it is preferred that in order to make full use of the condensation heat of hot end heat exchanger 2, hot end heat exchanger 2
Using heat regenerator, heat-storing material 20 is provided with hot end heat exchanger 2, also, hot end heat exchanger 2 has refrigerant pipeline 21
With heat-exchanging water pipeline 22, wherein, refrigerant pipeline 21 is connected in refrigerating circuit and conveys coolant, and heat-exchanging water pipeline 22 then with outside
The connection of confession water end (W.E.), extraneous water is entered in heat-exchanging water pipeline 22 carries out heat exchange type into hot water, and realization makes full use of condensation
Heat energy, improves energy utilization rate；And due to being provided with heat-storing material 20 in hot end heat exchanger 2, shut down when, heat-storing material 20 according to
Heat water so can be provided.
And for outdoor machine shell 101, compressor 1, hot end heat exchanger 2 and blower fan 10 constitute separating refrigerating equipment outdoor
Machine, the compressor 1, the hot end heat exchanger 2 and the blower fan 10 are arranged in the outdoor machine shell 101, the blower fan 10
It is arranged between the compressor 1 and the hot end heat exchanger 2, between the blower fan 10 and the compressor 1 air channel is provided with
（It is unmarked）.Specifically, compressor 1, hot end heat exchanger 2 and blower fan 10 are arranged on same straight line, and blower fan 10 is changed from hot junction
The side air draught of hot device 2 blows to compressor 1, has both considered the lift problem of blower fan, and dissipating for compressor and hot end heat exchanger is can guarantee that again
Thermal effect, reaches energy-conservation purpose.Blower fan 10 is located between hot end heat exchanger 2 and compressor 1, is exchanged heat to hot junction during 2 air draught of blower fan
Device 2 radiates, meanwhile, blower fan 10 can be relatively low from the peripheral air draught of hot end heat exchanger 2, the then pathogenic wind-warm for blowing out, after giving compressor 1
Radiating effect is preferable.Further, the upper surface of the outdoor machine shell 101 is formed with domatic 1011, the blower fan 10 with it is described
It is provided with fan housing 1012 between outdoor machine shell 101, the bottom surface of the fan housing 1012 and the outdoor machine shell 101, two side and slope
Face 1011 constitutes the air channel, it is preferred that the fan housing 1012 is arc-shaped structure, and the air channel is along the blower fan 10 to described
The direction of compressor 1 is sequentially formed with air channel divergent segment（It is unmarked）With air channel converging transition（It is unmarked）；Wherein, along the blower fan 10
To the direction of the compressor 1, the area of section of the air channel divergent segment gradually increases, the area of section of the air channel converging transition by
Decrescence little, the length W1 ratio of length W2 of the air channel divergent segment and the air channel converging transition is 1：（3-5）.Specifically, air channel
The cross section of air quantity is first become into ambassador's wind to be diffused on whole duct cross-section, then air channel reduced cross-sectional, now wind speed is gradually
When rising and blowing to 1 surface of compressor, wind speed increases the coefficient of heat transfer on the surface of compressor 1 more than the wind speed of the outlet of blower fan 10.
Based on above-mentioned technical proposal, optionally, in order to improve energy utilization rate height and refrigeration performance, expand cryogenic temperature area
Between to improve versatility, 102 points of the indoor locker is low hypothermia locker and profound hypothermia locker, and cool end heat exchanger is divided into
Low hypothermia vaporizer 4 and profound hypothermia vaporizer 5, are provided with the low hypothermia vaporizer 4, the depth in the low hypothermia locker
The profound hypothermia vaporizer 5 is provided with low temperature locker；And the refrigeration system also includes gas-liquid separator 3 and heat exchanger
6；The import of the low hypothermia vaporizer 4 is connected with the first capillary tube 7, and the import of the profound hypothermia vaporizer 5 is connected with second
Capillary tube 81, the outlet of the hot end heat exchanger 2 is connected with the import of the gas-liquid separator 3；The gas-liquid separator 3 goes out
QI KOU and the heat exchanger 6 the first heat exchanger channels connection, first heat exchanger channels by the second capillary tube 81 with it is described
The import connection of profound hypothermia vaporizer 5, the import of the outlet connection compressor 1 of the profound hypothermia vaporizer 5；The gas-liquid
The liquid outlet of separator 3 is connected by first capillary tube 7 with the import of the low hypothermia vaporizer 4, and the low hypothermia steams
The outlet for sending out device 4 is connected with the second heat exchanger channels of the heat exchanger 6, second heat exchanger channels and the compressor 1
Import connects.Specifically, cold-producing medium forms the superheated refrigerant gas of high temperature, high pressure, refrigerant gas through the compression of compressor 1
Condensed into hot end heat exchanger 2, the dew point temperature using high low boiling point refrigerant in cold-producing medium is different, and refrigerant gas are cold
Formed after solidifying rich in high boiling point refrigerant liquid and the two phase refrigerant rich in low boiling point refrigerant gas, the cold-producing medium enters gas
Liquid/gas separator 3 is separated.Liquid phase refrigerant rich in high boiling point cold-producing medium is exported from the liquid outlet of gas-liquid separator 3, via
After first capillary tube 7 throttles, enter into formation two phase refrigerant after low hypothermia vaporizer 4 is exchanged heat and enter in heat exchanger 6
The second heat exchanger channels further exchange heat into compressor 1 be transmitted back to after saturation refrigerant gas；Vapor phase refrigerant is introduced into hot friendship
Liquid phase refrigerant is formed after the cold of the cold-producing medium of the output of the absorption low hypothermia of parallel operation 6 vaporizer 4, liquid phase refrigerant is through second mao
Tubule 81 enters formation gas refrigerant after profound hypothermia vaporizer 5 exchanges heat and flows back to compressor 1 after throttling.Refrigeration system also includes back
Hot device 8, is provided with second capillary tube 81 and product heat cal rod 82 of mutual heat exchange in the regenerator 8, the profound hypothermia steams
Send out device 5 and second heat exchanger channels are connected respectively by the product heat cal rod 82 with the import of the compressor 1.Specifically, it is deep
The gas refrigerant that cryogenic vaporizer 5 is formed after exchanging heat is entered in the product heat cal rod 82 of regenerator 8, the capillary of product heat cal rod 82 and second
After pipe 81 is exchanged heat, the temperature that profound hypothermia vaporizer 5 can freeze significantly more efficient can be reduced, obtain the system of more low temperature
Cold effect, and energy consumption is more effectively utilized, improve efficiency.Specifically, regenerator can recycle the cold of cold-producing medium in return-air
The energy utilization rate of amount raising system, also without complicated control program, it is ensured that product is also ensure that while product cost
Performance.
In actual use, low hypothermia vaporizer 4 is used for cold preservation or the freezing of routine, and for profound hypothermia vaporizer
5 in addition to it can be used in conventional freezing, can also realize cryogenic refrigeration, coordinate different cold-producing mediums to realize large span temperature
The refrigeration of degree scope, refrigeration system adopts mix refrigerant, the mix refrigerant to include various cold-producing mediums, for example：It is described mixed
Close mixture of the cold-producing medium for R600a and R290；Or, the mix refrigerant is the mixture of R600 and R290；Or, institute
State the mixture that mix refrigerant is R600a and R600；Or, the mix refrigerant is the mixture of R600a and R170；Or
Person, the mix refrigerant is the mixture of R290 and R170；Or, the mix refrigerant is R600a, R290 and R170
Mixture.Different storage warm areas can be formed by different non-public boiling mix refrigerants, working medium is to R600a/R290：Can be real
Existing -18 ~ -30 DEG C of storage warm areas and -30 ~ -40 DEG C of storage warm areas；Working medium is to R600/R290：It is capable of achieving -6 ~ -18 DEG C of storage warm areas
With -30 ~ -40 DEG C of storage warm areas；Working medium is to R600/R600a：It is capable of achieving 0 ~ 9 DEG C of storage warm area and -6 ~ -12 DEG C of storage warm areas；Work
Confrontation R600a/R170：It is capable of achieving -18 ~ -30 DEG C of storage warm areas and -40 ~ -60 DEG C of storage warm areas；Working medium is to R290/R170：Can
Realize that -20 ~ -40 DEG C of storage warm areas store warm areas etc. with -40 ~ -60 DEG C.
Wherein, according to the setting of varying number warm area, low hypothermia vaporizer 4 and profound hypothermia vaporizer 5 can adopt many
Individual sub- vaporizer is constituted, and can be being applied in combination by the way of serial or parallel connection between sub- vaporizer.In addition, relevant heat exchange
Device 6 its performance entity can be using heat-exchangers of the plate type or casing type heat exchanging.
Finally it should be noted that：Above example only to illustrate technical scheme, rather than a limitation；Although
The present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To modify to the technical scheme described in foregoing embodiments, or equivalent is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (10)
1. the split type multi-temperature zone refrigeration plant of a kind of recovery type heat, including refrigeration system and blower fan, the refrigeration system includes pressure
Contracting machine, hot end heat exchanger, throttling arrangement and cool end heat exchanger, it is characterised in that also including outdoor machine shell and multiple independent rooms
Interior locker, the compressor, the hot end heat exchanger and the blower fan are arranged in the outdoor machine shell, and the blower fan is arranged
Between the compressor and the hot end heat exchanger, air channel, the hot junction are provided between the blower fan and the compressor
Heat exchanger has the refrigerant pipeline of mutual heat exchange and heat-exchanging water pipeline；Wherein, the indoor locker is divided into low hypothermia storing
Cabinet and profound hypothermia locker, the cool end heat exchanger is divided into low hypothermia vaporizer and profound hypothermia vaporizer, the low hypothermia storing
The low hypothermia vaporizer is provided with cabinet, the profound hypothermia vaporizer is provided with the profound hypothermia locker；The throttling
Device includes the first capillary tube and the second capillary tube, and the refrigeration system also includes gas-liquid separator and heat exchanger；Described
The import of one vaporizer is connected with the first capillary tube, and the import of second vaporizer is connected with the second capillary tube, the hot junction
The outlet of heat exchanger is connected with the import of the gas-liquid separator；The gas outlet of the gas-liquid separator and the heat exchanger
First heat exchanger channels connect, and first heat exchanger channels are connected by second capillary tube with second vaporizer, described
The import of the outlet connection compressor of the second vaporizer；The liquid outlet of the gas-liquid separator passes through first capillary tube
It is connected with first vaporizer, the outlet of first vaporizer is connected with the second heat exchanger channels of the heat exchanger, institute
State the second heat exchanger channels to be connected with the import of the compressor.
2. the split type multi-temperature zone refrigeration plant of recovery type heat according to claim 1, it is characterised in that the hot junction heat exchange
Device is plate type heat exchanger or double pipe heat exchanger, or heat regenerator.
3. the split type multi-temperature zone refrigeration plant of recovery type heat according to claim 1, it is characterised in that the outdoor machine shell
Upper surface be formed with domatic, fan housing, the fan housing and the off-premises station are provided between the blower fan and the outdoor machine shell
The bottom surface of shell, two side and the domatic composition air channel.
4. the split type multi-temperature zone refrigeration plant of recovery type heat according to claim 3, it is characterised in that the fan housing is circle
Arcuate structure, the air channel is sequentially formed with air channel divergent segment and air channel converging transition along the blower fan to the compressor direction；
Wherein, along the blower fan to the compressor direction, the area of section of the air channel divergent segment gradually increases, and the air channel is tapered
The area of section of section is gradually reduced.
5. the split type multi-temperature zone refrigeration plant of recovery type heat according to claim 4, it is characterised in that the air channel flaring
The length ratio of section and the air channel converging transition is 1：（3-5）.
6. the split type multi-temperature zone refrigeration plant of recovery type heat according to claim 1, it is characterised in that also including backheat
Device, is provided with second capillary tube and product heat cal rod of mutual heat exchange in the regenerator, second vaporizer and described
Second heat exchanger channels are connected respectively by the product heat cal rod with the import of the compressor.
7. the split type multi-temperature zone refrigeration plant of recovery type heat according to claim 1, it is characterised in that the indoor storing
Circulating fan is additionally provided with cabinet；And/or, the indoor locker is horizontal cabinet or vertical cabinet or wall-mounted cabinet.
8. the split type multi-temperature zone refrigeration plant of recovery type heat according to claim 1, it is characterised in that the low hypothermia steams
Sending out device includes multiple sub- vaporizers of multiple low hypothermias being arranged in parallel, or, the low hypothermia vaporizer includes that multiple series connection set
The sub- vaporizer of multiple low hypothermias put；The profound hypothermia vaporizer includes multiple sub- vaporizers of multiple profound hypothermia being arranged in parallel,
Or, the profound hypothermia vaporizer includes multiple sub- vaporizers of multiple profound hypothermia being arranged in series.
9. the split type multi-temperature zone refrigeration plant of recovery type heat according to claim 1, it is characterised in that the recovery type heat
Split type multi-temperature zone refrigeration plant adopts mix refrigerant, the mix refrigerant to include various cold-producing mediums.
10. the split type multi-temperature zone refrigeration plant of recovery type heat according to claim 9, it is characterised in that the mixing system
Cryogen is the mixture of R600a and R290；Or, the mix refrigerant is the mixture of R600 and R290；Or, it is described mixed
Close mixture of the cold-producing medium for R600a and R600；Or, the mix refrigerant is the mixture of R600a and R170；Or,
The mix refrigerant is the mixture of R290 and R170；Or, the mix refrigerant is the mixed of R600a, R290 and R170
Compound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610950598.XA CN106568272A (en) | 2016-10-27 | 2016-10-27 | Split type multi-temperature-zone refrigerating equipment with heat recovery function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610950598.XA CN106568272A (en) | 2016-10-27 | 2016-10-27 | Split type multi-temperature-zone refrigerating equipment with heat recovery function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106568272A true CN106568272A (en) | 2017-04-19 |
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ID=58536602
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610950598.XA Pending CN106568272A (en) | 2016-10-27 | 2016-10-27 | Split type multi-temperature-zone refrigerating equipment with heat recovery function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109425139A (en) * | 2017-09-04 | 2019-03-05 | Bsh家用电器有限公司 | Refrigerating appliance with multiple humidity provinces |
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| CN2784832Y (en) * | 2005-03-23 | 2006-05-31 | 河南新飞电器有限公司 | Heat recovery exchanger for refrigerator |
| CN1789367A (en) * | 2005-12-09 | 2006-06-21 | 西安交通大学 | Multi-element mixed working substance adapted to double temperature preparation of single-unit vapor compression type refrigerator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109425139A (en) * | 2017-09-04 | 2019-03-05 | Bsh家用电器有限公司 | Refrigerating appliance with multiple humidity provinces |
| CN109425139B (en) * | 2017-09-04 | 2021-03-16 | Bsh家用电器有限公司 | Refrigeration device with a plurality of temperature zones |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170419 |
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| RJ01 | Rejection of invention patent application after publication |