CN219390203U - Freezing-proof dehumidification system for ground of refrigeration house - Google Patents
Freezing-proof dehumidification system for ground of refrigeration house Download PDFInfo
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- CN219390203U CN219390203U CN202222570487.XU CN202222570487U CN219390203U CN 219390203 U CN219390203 U CN 219390203U CN 202222570487 U CN202222570487 U CN 202222570487U CN 219390203 U CN219390203 U CN 219390203U
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- ground
- antifreeze
- pipe
- freezing
- water condenser
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 39
- 238000007791 dehumidification Methods 0.000 title claims description 22
- 230000002528 anti-freeze Effects 0.000 claims abstract description 102
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 81
- 238000007710 freezing Methods 0.000 claims abstract description 45
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 239000003507 refrigerant Substances 0.000 claims description 34
- 238000001816 cooling Methods 0.000 claims description 18
- 239000012530 fluid Substances 0.000 claims description 12
- 238000005086 pumping Methods 0.000 claims description 7
- 208000001034 Frostbite Diseases 0.000 claims 1
- 230000000694 effects Effects 0.000 description 7
- 238000004891 communication Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000002274 desiccant Substances 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 239000002826 coolant Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model relates to a ground anti-freezing and dehumidifying system of a refrigeration house, which belongs to the technical field of refrigeration houses and comprises a water condenser, a ground anti-freezing pipe and a heat source, wherein the ground anti-freezing pipe is buried in the ground of the refrigeration house and is communicated with the water condenser, anti-freezing liquid is circularly arranged between the ground anti-freezing pipe and the water condenser, and the heat source is from heat generated during refrigeration of a compressor unit of the refrigeration house and is used for heating the anti-freezing liquid. Because the heat source of this application comes from the heat that produces when the compressor group refrigeration of freezer, consequently this partial heat belongs to the recycle to the energy to need not to consume extra energy and heat the antifreeze, not only the cost is reduced, and the energy has still been practiced thrift.
Description
Technical Field
The utility model relates to the technical field of refrigeration houses, in particular to a refrigeration house ground anti-freezing and dehumidifying system.
Background
The refrigerator is a warehouse which can keep a certain temperature and humidity in the refrigerator in a mechanical refrigeration mode so as to store foods, industrial raw materials, biological products or medicines and other articles with certain requirements on the temperature and humidity.
The temperature of the refrigeration house is generally between 0 ℃ and 10 ℃ and below zero ℃, the ground of the refrigeration house is affected by low temperature, water in the soil is easy to condense into water drops which are then frozen, the volume of the soil expands, and the ground is cracked and even the whole refrigeration house structure deforms, so that certain antifreezing measures are needed to be taken on the ground of the refrigeration house. In view of this, ventilation pipes are usually pre-buried in the ground before the refrigerator is built.
However, when the existing ground is built, re-embedding involves re-excavation and backfilling when no pre-embedding condition is provided, or more energy is required when the ground is heated by adopting an electrothermal steel wire mesh, and the two schemes have higher cost.
Disclosure of Invention
The utility model provides a refrigeration house ground anti-freezing and dehumidifying system in order to reduce the cost generated when adopting anti-freezing measures on the ground.
The utility model provides a refrigeration house ground anti-freezing and dehumidifying system, which adopts the following technical scheme:
the ground anti-freezing and dehumidifying system for the refrigerator comprises a water condenser, ground anti-freezing pipes and a heat source, wherein the ground anti-freezing pipes are buried in the ground of the refrigerator and are communicated with the water condenser, anti-freezing liquid is circularly arranged between the ground anti-freezing pipes and the water condenser, and the heat source is from heat generated during refrigeration of a compressor unit of the refrigerator and is used for heating the anti-freezing liquid.
Through adopting above-mentioned technical scheme, because the heat that produces when the heat source of this application comes from the compressor unit refrigeration of freezer, consequently this partial heat belongs to the recycle to the energy to need not to consume extra energy and heat the antifreeze, not only the cost is reduced, and the energy has still been practiced thrift.
Optionally, an antifreeze liquid pipeline is arranged in the water condenser and used for circulating flow of the antifreeze liquid in the water condenser, and a refrigerant pipeline is also arranged in the water condenser and used for circulating flow of the refrigerant of the compressor unit in the water condenser.
By adopting the technical scheme, the antifreeze liquid pipeline and the refrigerant pipeline circulate the antifreeze liquid and the refrigerant by separating the pipelines while exchanging heat of the antifreeze liquid and the refrigerant, so that reasonable recovery of heat of the refrigerant of the compressor unit is realized.
Optionally, the device further comprises a reservoir, wherein the reservoir is communicated between the ground anti-freezing pipe and the water condenser and is positioned at one end of an outlet of the ground anti-freezing pipe.
Through adopting above-mentioned technical scheme, the cistern can be used for clean water source to increase the water yield that can circulate in the freezer ground freeze-proof dehumidification system, and guarantee that there is sufficient clean water source circulation all the time in the ground freeze-proof pipe, and then guarantee the heating effect of ground freeze-proof pipe to the ground of freezer.
Optionally, the system further comprises a cooling tower, wherein the cooling tower is arranged between the ground antifreeze pipe and the reservoir.
Through adopting above-mentioned technical scheme, through the cooling of cooling tower to clean water source, can reduce the temperature of coolant water entering cistern and the antifreeze in the water condenser to strengthen the effect of antifreeze and the heat exchange in the refrigerant rehydration condenser, and then strengthen the thermal recovery effect after the refrigerant is heated.
Optionally, the inlet end and the outlet end of the ground anti-freezing pipe are both provided with butterfly valves and vacuum water pumps, the vacuum water pumps are used for pumping in or pumping out the ground anti-freezing pipe, and the butterfly valves are used for controlling the opening and closing of the inlet end and the outlet end of the ground anti-freezing pipe.
Through adopting above-mentioned technical scheme, can make antifreeze in the intraductal longer time that keeps of ground antifreeze to make this part antifreeze can fully heat the ground just discharge in the intraductal ground antifreeze, and then reach the purpose to energy make full use of.
Optionally, the inlet end and the outlet end of the ground anti-freezing pipe are also provided with electric two-way valves.
Through adopting above-mentioned technical scheme, can realize the automatic pump in of the interior antifreeze fluid of ground antifreeze tube and automatic pump out, it is more convenient.
In summary, compared with the prior art, the present application has at least the following beneficial technical effects:
because the heat source of this application comes from the heat that produces when the compressor group refrigeration of freezer, consequently this partial heat belongs to the recycle to the energy to need not to consume extra energy and heat the antifreeze, not only the cost is reduced, and the energy has still been practiced thrift.
Drawings
Fig. 1 is a schematic structural diagram of a refrigeration house ground anti-freezing and dehumidifying system according to an embodiment of the present application.
Reference numerals illustrate: 1. a water condenser; 2. ground antifreeze pipe; 3. a compressor unit; 41. a first pipe; 42. a second pipe; 43. a third conduit; 44. a fourth conduit; 45. a fifth pipe; 46. a sixth conduit; 5. a reservoir; 6. a cooling tower; 7. butterfly valve; 8. a vacuum water pump; 9. an electric two-way valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.
It should be noted that the illustrations provided in the present embodiment are merely schematic illustrations of the basic idea of the present utility model.
The structures, proportions, sizes, etc. shown in the drawings attached hereto are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are particularly adapted to the specific details of construction and the use of the utility model, without departing from the spirit or essential characteristics thereof, which fall within the scope of the utility model as defined by the appended claims.
References in this specification to orientations or positional relationships as "upper", "lower", "left", "right", "intermediate", "longitudinal", "transverse", "horizontal", "inner", "outer", "radial", "circumferential", etc., are based on the orientation or positional relationships shown in the drawings, are also for convenience of description only, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1, the embodiment of the utility model discloses a ground anti-freezing and dehumidifying system of a refrigeration house, which comprises a water condenser 1, a ground anti-freezing pipe 2 and a heat source, wherein the ground anti-freezing pipe 2 is buried in the ground of the refrigeration house and is communicated with the water condenser 1, anti-freezing liquid is circularly arranged between the ground anti-freezing pipe 2 and the water condenser 1, and the heat source is from heat generated during refrigeration of a compressor unit 3 of the refrigeration house and is used for heating the anti-freezing liquid.
In this embodiment, it is exemplarily illustrated that the antifreeze may be ordinary clear water, which is at normal temperature before entering the water condenser 1. The water condenser 1 may be provided with a first conduit 41 and a second conduit 42 for ingress or egress of antifreeze fluid into or out of the water condenser 1, respectively. The end of the second pipe 42 far away from the water condenser 1 can extend into the ground of the refrigerator, and can extend along the length direction of the refrigerator, and if necessary, can also reversely extend in a bending manner to form a multi-section pipe, and in this embodiment, two pipes are taken as an example.
The ground antifreeze pipe 2 can be communicated between the first pipeline 41 and the second pipeline 42 of the water condenser 1, can be buried in the ground of the refrigeration house in advance, and can be shown as a broken line in fig. 1; and can also adopt necessary anti-corrosion measures and the like when being buried. After the antifreeze is heated by a heat source, circulating in the ground antifreeze pipe 2, and heating the ground of the refrigeration house in the circulating process, thereby achieving the purpose of antifreeze on the ground of the refrigeration house; the temperature of the antifreeze fluid after being heated may be 30 to 35 degrees celsius. The ground antifreeze pipes 2 may be provided in parallel at intervals thereof in the width direction of the refrigerator, and the plurality of ground antifreeze pipes 2 are all communicated with the first pipe 41 and the second pipe 42 so that the antifreeze can uniformly heat the ground of the refrigerator.
Because the heat source of this application comes from the heat that produces when the compressor group 3 of freezer refrigerates, consequently this partial heat belongs to the recycle to the energy to need not to consume extra energy and heat the antifreeze, not only the cost is reduced, but also the energy has been practiced thrift.
Referring to fig. 1, an antifreeze pipe is provided in the water condenser 1 for circulating an antifreeze in the water condenser 1, and a refrigerant pipe is provided in the water condenser for circulating a refrigerant of the compressor unit 3 in the water condenser 1.
In the present embodiment, it is exemplarily illustrated that an antifreeze liquid pipe may be provided between the first pipe 41 and the second pipe 42 to achieve a circulating flow of the antifreeze liquid in the water condenser 1; and the compressor package 3 may be provided with a third pipe 43 and a fourth pipe 44 for refrigerant to enter or exit the compressor package 3, respectively, and the refrigerant pipes may be communicatively disposed between the third pipe 43 and the fourth pipe 44 to achieve a circulating flow of the refrigerant in the water condenser 1. The refrigerant of the compressor package 3 may be freon.
More specifically, since the compressor unit 3 cools the refrigerator, the refrigerant thereof is heated, and the heated refrigerant may be discharged from the fourth pipe 44 and introduced into the refrigerant pipe provided in the water condenser 1; at the same time, the antifreeze fluid enters an antifreeze fluid pipeline arranged in the water condenser 1 through the first pipeline 41, the refrigerant and the antifreeze fluid can exchange heat in the process of circulating in the water condenser 1, so that the refrigerant is cooled again, the antifreeze fluid is heated, and finally the refrigerant enters the compressor unit 3 again through the third pipeline 43, so that the compressor unit 3 can refrigerate the refrigerator; and the antifreeze flows to the ground antifreeze pipe 2 through the second pipe 42 for heating the ground of the refrigerator. The antifreeze fluid pipeline and the refrigerant pipeline circulate the antifreeze fluid and the refrigerant by separating the pipelines while exchanging heat of the antifreeze fluid and the refrigerant, so that reasonable recovery of heat of the refrigerant of the compressor unit 3 is realized.
Referring to fig. 1, the refrigeration house ground antifreeze dehumidification system further comprises a water reservoir 5, wherein the water reservoir 5 is arranged between the ground antifreeze pipe 2 and the water condenser 1 in a communicating manner and is positioned at one end of an outlet of the ground antifreeze pipe 2.
In the present embodiment, it is exemplarily illustrated that the end of the first pipe 41 far from the water condenser 1 may be in communication with the water reservoir 5, and a fifth pipe 45 may be disposed in communication between the ground antifreeze pipe 2 and the water reservoir 5, and the end of the fifth pipe 45 near the ground antifreeze pipe 2 may also extend into the ground of the refrigerator and be in communication with all the ground antifreeze pipes 2; in this embodiment, the end of the ground antifreeze pipe 2 close to the fifth pipe 45 is the outlet end of the ground antifreeze pipe 2. The reservoir 5 can be used for storing antifreeze to increase the water yield of the circulated antifreeze in the freezer ground antifreeze dehumidification system, and ensure that there is sufficient antifreeze circulation all the time in the ground antifreeze pipe 2, and then guarantee the heating effect of ground antifreeze pipe 2 to the ground of freezer.
Referring to fig. 1, the refrigeration house floor antifreeze dehumidification system further includes a cooling tower 6, and the cooling tower 6 is disposed between the floor antifreeze pipe 2 and the reservoir 5.
In the present embodiment, it is exemplarily illustrated that the cooling tower 6 may be disposed above the water reservoir 5, and an end of the fifth pipe 45 remote from the ground antifreeze pipe 2 may be in communication with the cooling tower 6, and a sixth pipe 46 may be disposed in communication between the cooling tower 6 and the water reservoir 5. Cooling water can be stored in the cooling tower 6 and used for cooling the antifreeze, and then the cooled antifreeze is conveyed into the reservoir 5 for storage. Through cooling tower 6 to the cooling of antifreeze, can reduce the temperature of coolant water entering cistern 5 and the antifreeze in water condenser 1 to strengthen the effect of antifreeze and refrigerant rewater condenser 1 in heat exchange, and then strengthen the recovery effect to the heat after the refrigerant is heated.
Referring to fig. 1, both the inlet end and the outlet end of the ground antifreeze pipe 2 are provided with a butterfly valve 7 and a vacuum water pump 8, the vacuum water pump 8 is used for pumping antifreeze into or out of the ground antifreeze pipe 2, and the butterfly valve 7 is used for controlling the opening and closing of the inlet end and the outlet end of the ground antifreeze pipe 2.
In the present embodiment, it is exemplarily illustrated that the end of the ground antifreeze pipe 2 near the second pipe 42 is the inlet end of the ground antifreeze pipe 2, so the butterfly valve 7 and the vacuum water pump 8 may be both provided on the second pipe 42 and the fifth pipe 45 in communication, and the butterfly valve 7 may be provided one on each side of the vacuum water pump 8. The vacuum water pump 8 can enhance the flow pressure of the antifreeze in the pipeline for forcibly pumping the antifreeze into or out of the ground antifreeze pipe 2, and the butterfly valve 7 can control when the vacuum water pump 8 starts to operate by controlling the opening and closing of the pipeline. Through this setting method, can make the antifreeze keep longer in ground antifreeze pipe 2 to make this part antifreeze can fully heat the ground just discharge in ground antifreeze pipe 2, and then reach the purpose to the energy make full use of. It will be appreciated that the butterfly valve 7 may also be provided on the first conduit 41 for controlling the opening and closing of the first conduit 41.
Referring to fig. 1, the ground antifreeze pipe 2 is also provided with an electric two-way valve 9 at both the inlet end and the outlet end.
In the present embodiment, it is exemplarily illustrated that the electric two-way valves 9 may be provided on both the second pipe 42 and the fifth pipe 45, and the electric two-way valve 9 may be provided between either one of the butterfly valve 7 and the vacuum water pump 8 on the second pipe 42 or the fifth pipe 45. The driver of the electric two-way valve 9 can be controlled by a temperature controller, so that the electric two-way valve 9 is opened after the antifreeze in the second pipeline 42 reaches a certain temperature, and the electric two-way valve 9 is opened after the antifreeze in the fifth pipeline 45 falls to a certain temperature, thereby realizing automatic pumping in and automatic pumping out of the antifreeze in the ground antifreeze pipe 2.
The ground antifreezing dehumidification system of the refrigeration house also comprises a dehumidification pipeline, wherein the dehumidification pipeline is buried in the ground of the refrigeration house, micropores are formed in the side wall of the dehumidification pipeline, and a drying agent is arranged in the dehumidification pipeline.
In the present embodiment, it is exemplarily illustrated that the dehumidifying pipe may be buried in the ground of the refrigerator, and the dehumidifying pipe may be disposed above the ground antifreeze pipe 2; when the hot and humid air in the ground flows along the direction close to the ground and is cooled to generate condensed water, the condensed water can enter the dehumidification pipeline through the micropores on the dehumidification pipeline and is absorbed by the desiccant, so that the aim of dehumidifying the ground of the refrigeration house is fulfilled. The two ends of the dehumidification pipeline can be detachably provided with the ports, and the drying agent can be placed in the dehumidification pipeline through the net bag, so that a user can detach the ports and take out the net bag from the dehumidification pipeline, and the drying agent is replaced.
The implementation principle of the refrigeration house ground anti-freezing and dehumidifying system provided by the embodiment of the utility model is as follows: when the compressor unit 3 of the refrigeration house works, the refrigeration house is refrigerated, the refrigerant is heated, and then is discharged from the compressor unit 3 through the fourth pipeline 44 and enters into the refrigerant pipeline arranged in the water condenser 1; at the same time, the antifreeze in the reservoir 5 enters into the antifreeze pipeline arranged in the water condenser 1 through the first pipeline 41, the refrigerant exchanges heat with the antifreeze in the process of flowing in the water condenser 1, so that the refrigerant is cooled again, the antifreeze is heated, and finally the refrigerant enters into the compressor unit 3 again through the third pipeline 43 for refrigerating the refrigerator by the compressor unit 3; and the antifreeze flows to the ground antifreeze pipe 2 through the second pipe 42 to heat the ground of the refrigerator. In this process, the antifreeze can be pumped into the ground antifreeze pipe 2 by the vacuum water pump 8 on the second pipe 42, and the operation start time of the vacuum water pump 8 can be controlled by the butterfly valve 7 and the electric two-way valve 9 on the second pipe 42. Likewise, when the temperature of the antifreeze in the ground antifreeze pipe 2 is insufficient to heat the ground, the butterfly valve 7 and the electric two-way valve 9 on the fifth pipe 45 may be opened, and the antifreeze in the ground antifreeze pipe 2 may be pumped into the cooling tower 6 by the vacuum water pump 8 on the fifth pipe 45, and the cooling tower 6 may cool the antifreeze and deliver it into the reservoir 5 by the sixth pipe 46 for heat exchange again with the refrigerant of the compressor unit 3.
Because the heat source of this application comes from the heat that produces when the compressor group 3 of freezer refrigerates, consequently this partial heat belongs to the recycle to the energy to need not to consume extra energy and heat the antifreeze, not only the cost is reduced, but also the energy has been practiced thrift.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples merely represent a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application is to be determined by the claims appended hereto.
Claims (6)
1. A freezer ground dehumidification system that prevents frostbite, its characterized in that: the refrigerating system comprises a water condenser (1), a ground anti-freezing pipe (2) and a heat source, wherein the ground anti-freezing pipe (2) is buried in the ground of the refrigerating room and is communicated with the water condenser (1), anti-freezing liquid is circularly arranged between the ground anti-freezing pipe (2) and the water condenser (1), and the heat source is from heat generated during refrigerating of a compressor unit (3) of the refrigerating room and is used for heating the anti-freezing liquid.
2. The refrigeration house floor antifreeze dehumidification system of claim 1, wherein: an antifreezing fluid pipeline is arranged in the water condenser (1) and used for circulating flow of the antifreezing fluid in the water condenser (1), and a refrigerant pipeline is also arranged in the water condenser (1) and used for circulating flow of the refrigerant of the compressor unit (3) in the water condenser (1).
3. The refrigeration house floor antifreeze dehumidification system of claim 1, wherein: the water storage device further comprises a water storage tank (5), wherein the water storage tank (5) is communicated between the ground anti-freezing pipe (2) and the water condenser (1) and is positioned at one end of an outlet of the ground anti-freezing pipe (2).
4. The refrigerated floor antifreeze dehumidification system of claim 3, wherein: the novel anti-freezing device further comprises a cooling tower (6), wherein the cooling tower (6) is arranged between the ground anti-freezing pipe (2) and the water reservoir (5).
5. The refrigeration house floor antifreeze dehumidification system of claim 1, wherein: the ground anti-freezing pipe is characterized in that a butterfly valve (7) and a vacuum water pump (8) are arranged at one inlet end and one outlet end of the ground anti-freezing pipe (2), the vacuum water pump (8) is used for pumping the anti-freezing liquid into or out of the ground anti-freezing pipe (2), and the butterfly valve (7) is used for controlling the opening and closing of one inlet end and one outlet end of the ground anti-freezing pipe (2).
6. The refrigerated floor antifreeze dehumidification system of claim 5, wherein: and an electric two-way valve (9) is also arranged at the inlet end and the outlet end of the ground anti-freezing pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222570487.XU CN219390203U (en) | 2022-09-27 | 2022-09-27 | Freezing-proof dehumidification system for ground of refrigeration house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222570487.XU CN219390203U (en) | 2022-09-27 | 2022-09-27 | Freezing-proof dehumidification system for ground of refrigeration house |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219390203U true CN219390203U (en) | 2023-07-21 |
Family
ID=87189229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222570487.XU Active CN219390203U (en) | 2022-09-27 | 2022-09-27 | Freezing-proof dehumidification system for ground of refrigeration house |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219390203U (en) |
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2022
- 2022-09-27 CN CN202222570487.XU patent/CN219390203U/en active Active
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Effective date of registration: 20231027 Address after: Floors 1-2, No. 19 Shuinian Village, Shipingqiao, Jiulong Town, Jiulongpo District, Chongqing, 400000 Patentee after: Chongqing Zhuokai Refrigeration Equipment Co.,Ltd. Address before: 18-21F-N, B1/F, Building 4, No. 138, Yangdu Village, Jiulongpo District, Chongqing, 400000 Patentee before: Chongqing Chuanlong Electric Refrigeration Engineering Co.,Ltd. |