CN209763312U - Purification refrigeration equipment - Google Patents
Purification refrigeration equipment Download PDFInfo
- Publication number
- CN209763312U CN209763312U CN201920467983.8U CN201920467983U CN209763312U CN 209763312 U CN209763312 U CN 209763312U CN 201920467983 U CN201920467983 U CN 201920467983U CN 209763312 U CN209763312 U CN 209763312U
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- Prior art keywords
- air
- purification
- refrigerator
- condenser
- air duct
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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- 238000000746 purification Methods 0.000 title claims abstract description 65
- 238000005057 refrigeration Methods 0.000 title claims abstract description 57
- 238000007710 freezing Methods 0.000 claims abstract description 22
- 230000008014 freezing Effects 0.000 claims abstract description 22
- 238000001914 filtration Methods 0.000 claims description 12
- 239000000428 dust Substances 0.000 claims description 11
- 238000001035 drying Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 4
- 239000003507 refrigerant Substances 0.000 abstract description 35
- 238000004887 air purification Methods 0.000 abstract description 16
- 239000003344 environmental pollutant Substances 0.000 abstract description 8
- 231100000719 pollutant Toxicity 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 239000013618 particulate matter Substances 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011859 microparticle Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides a purify refrigeration plant relates to refrigeration and air purification technical field. The method comprises the following steps: the system comprises a compressor, a second condenser, a dry filter, a throttling structure and a refrigerator; the throttling structure, the refrigerator, the compressor, the second condenser and the dry filter are sequentially connected to form a first loop; the refrigerator department is provided with first wind channel, forms freezing purification district in the first wind channel, and the air exchanges heat and flows out through first wind channel in refrigerator department. The refrigerant flows through the first loop in proper order, forms low temperature environment in refrigerator department, and the air that treats purifying flows into first wind channel in, and low temperature can condense the precipitation with the gaseous particulate matter in the air and partial gaseous pollutant to play the purification performance to the air. The air purification device is integrated with the purification refrigeration equipment, so that the effects of refrigeration and air purification are achieved, and the convenience of users can be improved; the air purifier does not need to be installed independently, the use cost of a user is saved, and the space and the resources are saved.
Description
Technical Field
The utility model relates to a refrigeration and air purification technical field particularly, relate to a purify refrigeration plant.
Background
at present, the air purification technology, especially to the purification treatment of the pollutant of haze, adopts electric purification and HEPA (High efficiency particulate air Filter) mode mostly, and electric purification exists and brings ozone secondary pollution and abluent difficult problem, and HEPA filters the increase that has the inconvenient and consumptive material of change. In addition, the indoor air purification device is different from household refrigeration appliances such as a refrigerator, and the purification device is not a necessity of life, and needs to be installed independently if the purification requirement exists, so that the indoor space is occupied, and the existing air purification device and the existing air purification method have inconvenience in installation and use.
SUMMERY OF THE UTILITY MODEL
for solving the technical problem that the purification device in the prior art produces pollution, installation and inconvenient use, the utility model mainly aims to provide a purification refrigeration plant with air purification function.
The embodiment of the utility model provides a purify refrigeration plant, include: the system comprises a compressor, a second condenser, a dry filter, a throttling structure and a refrigerator;
the throttling structure, the refrigerator, the compressor, the second condenser and the dry filter are sequentially connected to form a first loop;
The refrigerator is provided with a first air duct, a freezing and purifying area is formed in the first air duct, and air exchanges heat at the refrigerator and flows out through the first air duct.
Further, in a preferred embodiment of the present invention, a filtering device is disposed on an air outlet side of the first air duct.
Further, in a preferred embodiment of the present invention, the method further includes: the compressor is communicated with the second condenser through the first condenser;
a second air duct is arranged at the first condenser, and an energy-saving heat exchange area is formed in the second air duct; the first air duct is communicated with the second air duct through the filtering device, and air passing through the first air duct exchanges heat at the first condenser and flows out through the second air duct.
Further, in a preferred embodiment of the present invention, the filtering device includes a box body having a receiving cavity, and the receiving cavity is provided with a filtering member; the box body is provided with a first air duct and a second air duct, the two opposite side surfaces of the box body are respectively provided with a through hole, and the box body is communicated with the first air duct or the second air duct through the side surface with the through hole.
Further, in a preferred embodiment of the present invention, a dust collecting device is disposed in the first air duct.
Further, in a preferred embodiment of the present invention, the refrigerator is an evaporator or a capillary tube.
Further, in a preferred embodiment of the present invention, the first circuit further includes a housing, and the first circuit is located in an inner cavity of the housing; the shell is provided with an air inlet and an air outlet.
Further, in a preferred embodiment of the present invention, the air conditioner further comprises a centrifugal fan, and the centrifugal fan is communicated with the first air duct.
Further, in a preferred embodiment of the present invention, the centrifugal fan is disposed at the air inlet and/or the air outlet.
further, in a preferred embodiment of the present invention, the method further includes: a first evaporator and a second evaporator;
The compressor, the second condenser, the drying filter, the throttling structure, the first evaporator and the second evaporator are sequentially connected to form a second loop.
The embodiment of the utility model provides a provide a purify refrigeration plant, it is except can realizing normal refrigeration function, simultaneously, through setting up air purification is realized to first loop. The specific purification mode is that the refrigerant flows through the first loop in sequence, a low-temperature environment is formed at the refrigerator, air to be purified flows into the first air channel, and low temperature can condense and precipitate gas particles and partial gas pollutants in the air, so that the air is purified, and the problem of secondary ozone pollution caused by electric purification is avoided. The first loop is arranged in a system of the purification refrigeration equipment, so that the air purification device and the purification refrigeration equipment are integrated, the effects of refrigeration and air purification are achieved, and the convenience of users can be improved; the air purifier does not need to be installed independently, the use cost of a user is saved, and the space and the resources are saved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a purification and refrigeration apparatus according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
Fig. 3 is a cycle chart provided by an embodiment of the present invention;
Fig. 4 is a cycle chart provided by another embodiment of the present invention;
Fig. 5 is a schematic view of a purification cycle according to an embodiment of the present invention.
Reference numerals:
1 compressor 2 first condenser 21 first condenser inlet 22 first condenser outlet
3 second condenser 4 drying filter 5 throttle structure 6 first evaporator
7 second evaporator 8 refrigerator 81 refrigerator inlet 82 refrigerator outlet
9 freezing purification area 10 energy-saving heat exchange area 11 shell 111 air inlet 112 air outlet
12 filter device 121 box 122 through hole 13 dust collecting device 14 centrifugal fan
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
As shown in fig. 1, an embodiment of the present invention provides a purification and refrigeration device, including a compressor 1, a second condenser 3, a dry filter 4, a throttling structure 5, and a refrigerator 8; the throttling structure 5, the refrigerator 8, the compressor 1, the second condenser 3 and the dry filter 4 are sequentially connected to form a first loop; the refrigerator 8 is provided with a first air duct, a freezing and purifying area 9 is formed in the first air duct, and air exchanges heat at the refrigerator 8 and flows out through the first air duct. The embodiment of the utility model provides a purification refrigeration equipment, it except can realize normal refrigeration cycle; meanwhile, air purification circulation is achieved through the arranged first loop. The specific purification mode is that the refrigerant flows through the first loop in sequence, a low-temperature environment is formed at the refrigerator 8, the air to be purified flows into the first air channel, and low temperature can condense and precipitate gas particles and partial gas pollutants in the air, so that the air is purified, and the problem of secondary ozone pollution caused by electric purification is solved. The first loop is arranged in a system of the purification refrigeration equipment, so that the air purification device and the purification refrigeration equipment are integrated, the effects of refrigeration and air purification are achieved, and the convenience of users can be improved; the air purifier does not need to be installed independently, the use cost of a user is saved, and the space and the resources are saved.
In this embodiment, as shown in fig. 3, the refrigeration cycle of the purification refrigeration apparatus is implemented by a second circuit, and the compressor 1, the second condenser 3, the drying filter 4, the throttle structure 5, the first evaporator 6, and the second evaporator 7 are connected in sequence to form the second circuit. The second loop finishes normal refrigeration cycle of the purification refrigeration equipment, the compressor 1 compresses the refrigerant into high-pressure gaseous refrigerant, the refrigerant is transmitted to the second condenser 3, and the gaseous refrigerant is condensed to dissipate heat; the refrigerant which is changed into liquid state is filtered by the dry filter 4 to remove moisture possibly appearing in the refrigerant, then the refrigerant enters the first evaporator 6 and the second evaporator 7 after flowing through the throttling structure 5, the refrigerant is evaporated at the first evaporator 6 and the second evaporator 7 to absorb heat and refrigerate, and then the refrigerant returns to the compressor 1 to be compressed, so that the whole cycle is completed. Wherein, the throttling structure 5 can be a capillary tube or a throttle valve (expansion valve), and the refrigerant absorbs heat due to flash after passing through the throttling structure 5. As shown in fig. 3, the first evaporator 6 is located at a refrigerating compartment position of the purification refrigeration apparatus, and the second evaporator 7 is located at a freezing compartment position of the purification refrigeration apparatus.
In addition, as shown in fig. 3-5, an embodiment of the present invention provides a purification refrigeration device, which divides the refrigerant at the throttling structure 5, and the refrigerant sequentially passes through the throttling structure 5, the refrigerator 8, the compressor 1, the second condenser 3 and the dry filter 4 during the purification cycle, wherein the refrigerator 8 can be an evaporator or a capillary tube. The first air duct at the refrigerator 8 is a low-temperature environment, and a freezing and purifying area 9 (a block area marked by reference numeral 9 in fig. 1) is formed in the first air duct, and plays a role in purifying air flowing through the freezing and purifying area, and the flow direction of the air is shown in the figure. It is worth mentioning that the purification cycle in this embodiment is to utilize the low temperature to purify the pollutants in the air, and the existing principle shows that the air can condense 99% of the pollutants into blocks through the condensation pipe reaching a certain temperature, so as to purify the air; the purification device is integrated in the purification refrigeration equipment, and the refrigeration technology and the purification technology are effectively fused. In addition, as shown in fig. 5, an air purifier adopting a cooling mode can be separately protected in the embodiment.
As can be seen from fig. 3, the refrigerant is divided at the throttling structure 5, and a part of the low-temperature gaseous refrigerant passing through the throttling structure 5 enters the refrigerating chamber and the freezing chamber through the refrigeration cycle to perform normal refrigeration work of the purification refrigeration equipment; the other part enters a freezing and purifying area 9 through a purification cycle, a low-temperature environment is formed in the freezing and purifying area 9 due to the evaporation of a refrigerant in the refrigerator 8, air to be purified enters the freezing and purifying area 9, and fine particles and partial gas pollutants in the entering air can be precipitated at extremely low temperature to finish primary purification.
as shown in fig. 1-3, in order to improve the purifying effect, a filtering device 12 is disposed on the air outlet side of the first air duct in this embodiment. The filtering device 12 may allow air to flow through, and may be a box 121 structure with a through hole 122, a filtering member (activated carbon or a filter screen) is disposed in an accommodating cavity of the box 121, through holes are disposed on two opposite sides of the box 121, and the box 121 is communicated with the first air duct or the second air duct through a side with a through hole 122. The inside active carbon that packs or be provided with the filter screen in holding the chamber of filter equipment 12, the low temperature gas through purification zone carries out the secondary purification through filter equipment 12, promotes the purifying effect of air, can get rid of formaldehyde for example.
Meanwhile, in order to improve the effect of purifying the micro-dust in the air, a dust collecting device 13 can be arranged in the first air duct, and the dust collecting device 13 collects the micro-particles in the freezing and purifying area 9, so that the micro-particles do not enter the energy-saving heat exchange area 10 again. The dust collecting device 13 may employ an existing dust collector such as an electrostatic dust collector. The dust collector 13 may be located at the bottom or side wall of the freeze cleaning section 9 and may be configured to automatically control or manually remove collected dust and contaminants periodically.
In view of the recovery of cold energy in the purification cycle, as shown in fig. 4, an embodiment of the present invention provides a purification refrigeration apparatus, further comprising: a first condenser 2, wherein the compressor 1 is communicated with the second condenser 3 through the first condenser 2; at the moment, the second loop is a cycle formed by sequentially connecting a compressor 1, a first condenser 2, a second condenser 3, a drying filter 4, a throttling structure 5, a first evaporator 6 and a second evaporator 7; at this time, the first loop is composed of: the system comprises a circulation formed by sequentially connecting a throttling structure 5, a refrigerator 8, a compressor 1, a first condenser 2, a second condenser 3 and a dry filter 4. The first condenser 2 is provided with a second air duct, the first air duct is communicated with the second air duct through the filtering device 12, and air passing through the first air duct exchanges heat at the first condenser 2 and flows out through the second air duct. An energy-saving heat exchange area 10 (a square area marked by 10 in fig. 1) is formed in the second air duct, air subjected to primary purification or secondary purification enters the second air duct, purified low-temperature gas exchanges heat with high-temperature high-pressure refrigerant (high-temperature high-pressure refrigerant flowing inside the first condenser 2) entering the energy-saving heat exchange area 10, the purified low-temperature gas is heated and then discharged to an area outside the purification refrigeration equipment, the refrigerant subjected to heat exchange enters the second condenser 3 through a node to be further condensed, and then the whole cycle is completed. The cold quantity of the low-temperature gas purified in the freezing purification area 9 is effectively recovered, and the cold quantity of the purified gas is recovered through the intermediate heat exchange device, so that the energy is saved, and the influence of the cold gas entering a room on the air quality of the room is avoided.
As shown in fig. 1, which is a schematic structural diagram of a purification refrigeration apparatus, the purification refrigeration apparatus includes a housing 11, and both the second loop and the first loop are located in an inner cavity of the housing 11; an air inlet 111 is arranged on the casing 11 corresponding to the refrigerator 8, and an air outlet 112 is arranged on the casing 11 corresponding to the first condenser 2. Air enters the housing 11 from the air inlet 111, is purified by the freezing and purifying area 9, deposits fine particles and partial gas pollutants in the purified air, and is blown out to the room from the air outlet 112.
In order to improve the circulation of air in the purification process, as shown in fig. 1, the purification and refrigeration device provided in this embodiment further includes a centrifugal fan 14, where the centrifugal fan 14 is communicated with the first air duct or the second air duct, and the centrifugal fan 14 improves the circulation speed and the circulation volume of air. Specifically, in this embodiment, the centrifugal fan 14 of the purification apparatus may be disposed at any position of the first air duct and/or the second air duct, and may be disposed at the air inlet 111, the air outlet 112, or a plurality of centrifugal fans 14 may be disposed.
there are two ways to implement refrigeration in the freezing and purifying area 9 of the first air duct, taking a refrigerator as an example:
Firstly, the refrigerant after passing through the second condenser 3 and the throttling structure 5 in the original refrigeration cycle of the refrigerator is divided, the refrigerant is throttled, a part of the refrigerant enters the freezing and purifying area 9 through the refrigerator inlet 81 of the purifying device and is purified, the refrigerant in the refrigerator 8 evaporates and absorbs heat, the freezing and purifying area 9 reaches the required low temperature, and the refrigerant passes through the refrigerator outlet 82 after being evaporated and returns to the original refrigeration cycle of the refrigerator again.
Secondly, the refrigerant is obtained from the refrigerating compartment (at the first evaporator 6) or the freezing compartment (at the second evaporator 7) of the refrigerator, in this embodiment from the freezing compartment; directly enters the refrigerator 8 through the refrigerator inlet 81 to enable the freezing and purifying area 9 to realize a low-temperature environment, and after heat exchange is carried out on the refrigerant entering the refrigerator 8, the refrigerant returns to the original refrigeration cycle of the refrigerator through the refrigerator outlet. As shown in fig. 1, the refrigerator 8 of the freeze purification zone 9 has a communication relationship with the second evaporator 7 of the refrigerator, through which the refrigerant can be returned to the refrigeration cycle of the refrigerator.
The air which is subjected to primary purification in the freezing purification area 9 is subjected to secondary purification in the filtering device 12, and then the air enters the energy-saving heat exchange area 10; the cold in the purified cryogenic gas is recovered by the first condenser 2. The first condenser 2 may also take the form of other heat exchangers.
In the energy-saving heat exchange area 10, the refrigerant flowing through the first evaporator 6 or the second evaporator 7 and the refrigerator 8 has higher heat energy because of heat absorption, and a part or all of the refrigerant enters the first condenser 2 through the first condenser inlet 21; after the heat of the refrigerant exchanges heat with the low-temperature gas purified in the energy-saving heat exchange area 10, the refrigerant returns to the refrigeration cycle of the refrigerator through the first condenser outlet 22. As shown in fig. 1, the first condenser 2 has a communication relationship with a first evaporator 6 of the refrigerator, through which the refrigerant can be returned to the refrigeration cycle of the refrigerator.
The purified and heat-exchanged gas is discharged to the external space of the refrigerator through the air outlet 112; therefore, air is continuously purified, and the air purification of the external space of the whole refrigerator is completed.
In the description of the present invention, it should be understood that the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, that is, the corresponding orientation when the air conditioner is normally installed. This is merely for convenience in describing the invention and to simplify the description and is not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation and is therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A purification refrigeration apparatus, comprising: the system comprises a compressor (1), a second condenser (3), a drying filter (4), a throttling structure (5) and a refrigerator (8);
The throttling structure (5), the refrigerator (8), the compressor (1), the second condenser (3) and the dry filter (4) are sequentially connected to form a first loop;
A first air channel is arranged at the refrigerator (8), a freezing and purifying area (9) is formed in the first air channel, and air exchanges heat at the refrigerator (8) and flows out through the first air channel.
2. purification refrigeration equipment according to claim 1, characterized in that the air outlet side of the first air duct is provided with a filter device (12).
3. The purification refrigeration apparatus of claim 2, further comprising: a first condenser (2), the compressor (1) and the second condenser (3) being in communication through the first condenser (2);
A second air channel is arranged at the first condenser (2), and an energy-saving heat exchange area (10) is formed in the second air channel; the first air duct is communicated with the second air duct through the filtering device (12), and air passing through the first air duct exchanges heat at the first condenser (2) and flows out through the second air duct.
4. A purification refrigeration appliance according to claim 3, characterized in that said filtering means comprise a box (121) having a housing in which the filtering element is arranged; through holes (122) are formed in two opposite side faces of the box body (121), and the box body (121) is communicated with the first air duct or the second air duct through the side face with the through holes (122).
5. purification refrigeration equipment according to claim 1, characterized in that a dust collecting device (13) is arranged in the first air duct.
6. A purification refrigeration device according to claim 1, characterized in that the refrigerator (8) is an evaporator or a capillary tube.
7. A purification refrigeration apparatus according to claim 1, further comprising a housing (11), said first circuit being located in an internal cavity of the housing (11); an air inlet (111) and an air outlet (112) are arranged on the shell (11).
8. The purification refrigeration appliance of claim 7, further comprising a centrifugal fan (14), the centrifugal fan (14) being in communication with the first air duct.
9. Purification refrigeration device according to claim 8, characterized in that the centrifugal fan (14) is arranged at the air inlet (111) and/or at the air outlet (112).
10. The purification refrigeration apparatus of any one of claims 1 to 9, further comprising: a first evaporator (6) and a second evaporator (7);
The compressor (1), the second condenser (3), the drying filter (4), the throttling structure (5), the first evaporator (6) and the second evaporator (7) are sequentially connected and form a second loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920467983.8U CN209763312U (en) | 2019-04-08 | 2019-04-08 | Purification refrigeration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920467983.8U CN209763312U (en) | 2019-04-08 | 2019-04-08 | Purification refrigeration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209763312U true CN209763312U (en) | 2019-12-10 |
Family
ID=68758422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920467983.8U Withdrawn - After Issue CN209763312U (en) | 2019-04-08 | 2019-04-08 | Purification refrigeration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209763312U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915940A (en) * | 2019-04-08 | 2019-06-21 | 珠海格力电器股份有限公司 | A kind of purification refrigeration equipment |
| CN113695980A (en) * | 2021-08-06 | 2021-11-26 | 珠海格力智能装备有限公司 | Purification mechanism, cooling machine and purification detection method |
-
2019
- 2019-04-08 CN CN201920467983.8U patent/CN209763312U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915940A (en) * | 2019-04-08 | 2019-06-21 | 珠海格力电器股份有限公司 | A kind of purification refrigeration equipment |
| CN109915940B (en) * | 2019-04-08 | 2024-04-09 | 珠海格力电器股份有限公司 | Purifying refrigeration equipment |
| CN113695980A (en) * | 2021-08-06 | 2021-11-26 | 珠海格力智能装备有限公司 | Purification mechanism, cooling machine and purification detection method |
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Granted publication date: 20191210 Effective date of abandoning: 20240409 |
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Granted publication date: 20191210 Effective date of abandoning: 20240409 |