CN111174495A - Refrigeration equipment and control method thereof - Google Patents

Refrigeration equipment and control method thereof Download PDF

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Publication number
CN111174495A
CN111174495A CN201811331832.6A CN201811331832A CN111174495A CN 111174495 A CN111174495 A CN 111174495A CN 201811331832 A CN201811331832 A CN 201811331832A CN 111174495 A CN111174495 A CN 111174495A
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CN
China
Prior art keywords
water
humidification
storage cylinder
water receiving
condensed water
Prior art date
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.)
Pending
Application number
CN201811331832.6A
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Chinese (zh)
Inventor
邢岐岐
栾晓飞
卞伟
曾凡君
丁东锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Special Refrigerator Co Ltd
Original Assignee
Qingdao Haier Special Refrigerator Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qingdao Haier Special Refrigerator Co Ltd filed Critical Qingdao Haier Special Refrigerator Co Ltd
Priority to CN201811331832.6A priority Critical patent/CN111174495A/en
Publication of CN111174495A publication Critical patent/CN111174495A/en
Pending legal-status Critical Current

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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
    • 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
    • F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/14—Collecting or removing condensed and defrost water; Drip trays
    • 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
    • F25D23/00—General constructional features
    • F25D23/12—Arrangements of compartments additional to cooling compartments; Combinations of refrigerators with other equipment, e.g. stove
    • 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
    • F25D29/00—Arrangement or mounting of control or safety devices
    • F25D29/005—Mounting of control devices
    • 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
    • F25D2600/00—Control issues
    • F25D2600/06—Controlling according to a predetermined profile

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention discloses a refrigeration device and a control method thereof. The refrigeration equipment comprises a shell, and an inner container and a storage cylinder which are arranged in the shell, wherein the inner container is provided with a water outlet for discharging condensed water outwards, and a humidity sensor is arranged in the storage cylinder; the refrigeration plant still includes the humidification subassembly, the humidification subassembly includes: a drain port for discharging condensed water from the drain pan; and the fan is used for blowing air to the water receiving tray to form moisture so as to humidify the storage cylinder. The humidity can be automatically controlled to improve the use convenience and the user experience.

Description

Refrigeration equipment and control method thereof
Technical Field
The invention relates to refrigeration equipment, in particular to refrigeration equipment and a control method thereof.
Background
At present, refrigeration equipment (refrigerators, freezers and the like) is common household appliances, and chinese patent application No. 201711056210.2 discloses a sectional type cabinet and refrigeration equipment, which is mainly to add an installation barrel between two inner containers to form a storage space for a user to store articles conventionally (for example, to put articles which do not need to be stored in the storage space by refrigeration). However, in the actual use process, in order to perform humidification processing on the storage space, external water is usually added to realize humidification, so that the operation is inconvenient, and the use convenience and the user experience are poor. The invention aims to solve the technical problem of how to design a refrigeration device capable of automatically humidifying to improve the use convenience and the user experience.
Disclosure of Invention
The invention provides a refrigeration device and a control method thereof, which can automatically control humidity so as to improve use convenience and user experience.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
the refrigerating equipment comprises a shell, and an inner container and a storage cylinder which are arranged in the shell, wherein the inner container is provided with a water outlet for discharging condensed water outwards, and a humidity sensor is arranged in the storage cylinder; the refrigeration plant still includes the humidification subassembly, the humidification subassembly includes:
a drain port for discharging condensed water from the drain pan;
and the fan is used for blowing air to the water receiving tray to form moisture so as to humidify the storage cylinder.
Further, the humidifying assembly further comprises a humidifying circulation air duct, and the humidifying circulation air duct is used for conveying moisture formed by blowing of the fan into the storage barrel.
Furthermore, the humidifying circulation air duct is provided with an air outlet and an air return opening, and the air outlet and the air return opening are respectively communicated with the storage barrel.
Furthermore, the bottom of the humidification circulation air duct is also connected with a drain pipe, the water pan is arranged in the humidification circulation air duct, and the water pan is further used for selectively conveying the condensed water discharged from the water outlet to the drain pipe.
Furthermore, the water receiving tray is rotatably arranged in the humidification circulating air duct, a water receiving groove for containing condensed water is formed in the water receiving tray, and a drainage channel for conveying the condensed water is further formed in the water receiving tray.
Furthermore, a driving mechanism for driving the water receiving tray to rotate is further arranged on the humidification circulating air duct.
Furthermore, humidification circulation wind channel includes casing and return air duct, the return air duct with the casing intercommunication, the casing is provided with the air outlet, the return air duct is provided with the return air inlet, the fan with the water collector is located in the casing, the top of casing is provided with water receiving funnel, water receiving funnel is located the bottom of inner bag covers the outlet, the water collector is located the below of water receiving funnel, the drain pipe is connected the bottom of casing.
Further, a concave surface which is concave downwards is formed at the bottom of the shell, a through hole is formed in the concave surface, and the drain pipe is connected to the through hole.
The invention also provides a control method of the refrigeration equipment, which comprises the following steps: when the humidity sensor detects that the humidity value in the storage cylinder is lower than a set value, the fan starts to blow the condensed water in the water tray to form moisture, and the moisture enters the storage cylinder to increase the humidity; when the humidity sensor detects that the humidity value in the storage cylinder reaches a set value, the fan is closed.
Further, when the humidity sensor detects that the humidity value in the storage cylinder is lower than a set value, the water receiving tray rotates to enable the water receiving groove and the water receiving funnel to be arranged oppositely to collect condensed water, and meanwhile, the fan is started to blow the condensed water in the water receiving tray; when the humidity sensor detects that the humidity value in the storage cylinder reaches a set value, the water receiving disc rotates to enable the drainage channel and the water receiving funnel to be arranged oppositely to convey condensed water to the drainage pipe for drainage, and meanwhile, the fan is closed.
Compared with the prior art, the invention has the advantages and positive effects that: through increasing the humidification subassembly, the water collector in the humidification subassembly can hold exhaust comdenstion water in the inner bag to accelerate the evaporation rate of the comdenstion water in the water collector under the effect of fan and in order to form the moisture, the moisture enters into and realizes carrying out the humidification regulation to inside humidity in the storage cylinder, owing to need not the user and add water the humidification from the outside, but utilizes inner bag exhaust comdenstion water to carry out automatic humidification operation, has improved convenience of use and user experience nature.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of a refrigeration unit of an embodiment of the present invention;
FIG. 2 is a schematic view of a portion of a refrigeration apparatus according to an embodiment of the present invention in a humidified state;
FIG. 3 is another schematic view of a portion of a refrigeration unit in accordance with an embodiment of the present invention in a humidified state;
FIG. 4 is a schematic view of a portion of a refrigeration unit of an embodiment of the present invention in a drainage configuration;
FIG. 5 is a schematic view of the assembly of the humidifying assembly and the storage cylinder in the embodiment of the refrigerating apparatus of the present invention;
fig. 6 is a schematic structural view of a water pan in an embodiment of a refrigeration apparatus according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 6, the refrigeration device of the present embodiment includes a housing 1, and an inner container 2 and a storage cylinder 3 which are disposed in the housing 1, wherein the inner container 2 has a drain opening 21 for draining condensed water to the outside, and a humidity sensor (not shown) is disposed in the storage cylinder 3; the refrigeration plant further comprises a humidifying assembly 4, the humidifying assembly 4 comprising:
a drain pan 41 for receiving the condensed water discharged from the drain port 21;
and the fan 42 is used for blowing air to the water receiving tray 41 to form moisture so as to humidify the storage cylinder 2.
Specifically, in the refrigeration device of the present embodiment, during the refrigeration process, condensed water is formed in the inner container 2, the condensed water is discharged from the water outlet 21 to the outside of the inner container 2, and the humidification assembly 4 can humidify the storage cylinder 3 by using the condensed water discharged from the inner container 2, specifically, the water receiving tray 41 in the humidification assembly 4 can receive and store the condensed water discharged from the water outlet 21, and under the action of the fan 42, the evaporation efficiency of the condensed water in the water receiving tray 41 is accelerated to form moisture, and the moisture enters the storage cylinder 3 to humidify the inside thereof, so that the storage cylinder 3 is automatically humidified by using the condensed water without adding water. When the humidity in the storage cylinder 3 is lower than a set value by matching with a humidity sensor in the storage cylinder 3, the fan 42 is started, the water receiving tray 41 receives the condensed water and the humidifying operation is performed under the action of the fan 42.
In order to achieve uniform and efficient humidification inside the storage cylinder 3, the humidification assembly 4 further comprises a humidification circulation air duct 43, the humidification circulation air duct 43 is used for conveying moisture formed by blowing of the fan 42 into the storage cylinder 3, specifically, after the fan 42 blows condensate water in the water tray 41 to form moisture, the moisture is conveyed into the storage cylinder 3 through the humidification circulation air duct 43, return air output by the storage cylinder 3 flows into the humidification circulation air duct 43 again, and accordingly air circulation flowing in the storage cylinder 3 is achieved, and rapid, efficient and uniform humidification processing is achieved. The humidifying circulation air duct 43 has an air outlet and an air return opening, which are respectively communicated with the storage cylinder 3, specifically, moisture enters the storage cylinder 3 through the air outlet, and the air in the storage cylinder 3 flows back to the humidifying circulation air duct 43 through the air return opening.
In order to ensure smooth outflow of the condensed water discharged from the inner tub 2 when humidification processing is not performed, a drain pipe 44 is further connected to the bottom of the humidification circulation duct 43, the water receiving tray 41 is provided in the humidification circulation duct 43, and the water receiving tray 41 is further configured to selectively transfer the condensed water discharged from the drain port 21 to the drain pipe 44. Specifically, the water receiving tray 41 can receive and hold the condensed water during humidification, and can guide the water discharged from the water outlet 21 to enter the water discharge pipe 44 during non-humidification operation, so that the requirement of effectively collecting the condensed water for rapid humidification during humidification operation is met, and the requirement of smoothly discharging the condensed water during non-humidification operation is met. Preferably, the water pan 41 is rotatably disposed in the humidification circulation air duct 43, the water pan 41 is provided with a water receiving tank 411 for receiving condensed water, the water pan 41 is further provided with a drainage channel 412 for conveying the condensed water to the drainage pipe 44, specifically, the water pan 41 can rotate in the humidification circulation air duct 43 as required, when humidification treatment is required, the water pan 41 is rotated to enable the water receiving tank 411 to receive the condensed water discharged from the inner container 2 so as to achieve humidification operation, and when humidification is not required, the water pan 41 is rotated to enable the drainage channel 412 to guide the condensed water discharged from the inner container 2 to flow into the drainage pipe 44. In order to control the water receiving tray 41 to automatically rotate conveniently, the humidification circulating air duct 43 is further provided with a driving mechanism 45 for driving the water receiving tray 41 to rotate, a controller of the refrigeration equipment controls the driving mechanism 45 to act according to a humidity signal detected by the humidity sensor so as to drive the water receiving tray 41 to rotate, so that the humidification or drainage requirements are met, the driving mechanism 45 can adopt a motor, and the controller can control the motor to rotate in the forward and reverse directions so as to realize that the water receiving tray 41 is switched to a working position where the water receiving tank 411 or the drainage channel 412 is located.
Further, the humidification circulation air duct 43 includes a casing 431 and an air return duct 432, the air return duct 432 is communicated with the casing 431, the casing 431 is provided with the air outlet, the air return duct 432 is provided with the air return inlet, the fan 42 and the water receiving tray 41 are located in the casing 431, the top of the casing 431 is provided with a water receiving funnel 433, the water receiving funnel 433 is located at the bottom of the inner container 2 and covers the water outlet 21, the water receiving tray 41 is located below the water receiving funnel 433, and the water outlet pipe 44 is connected to the bottom of the casing. Specifically, when the air conditioner is assembled, the shell 431 is installed in the shell 1 and located at the rear part of the storage cylinder 3, the water receiving funnel 433 on the shell 431 is connected with the water outlet 21 at the bottom of the liner 2, condensed water discharged from the liner 2 through the water outlet 21 enters the shell 431 and is treated through the water receiving tray 41 to realize humidification or drainage, the shell 431 forms a moisture generating cavity, after the fan 42 is started, moisture formed by blowing the condensed water in the water receiving tank 411 on the water receiving tray 41 enters the storage cylinder 3 through an air outlet on the shell 431, and air in the storage cylinder 3 flows back to the shell 431 through the air return pipeline 432 to realize the circular flow of the air in the storage cylinder 3. Preferably, in order to ensure that the condensed water is smoothly discharged without overflowing into the storage cylinder 3, a concave surface recessed downward is formed at the bottom of the casing 431, a through hole is formed on the concave surface, the drain pipe 44 is connected to the through hole, specifically, during the drainage process, the condensed water discharged from the inner container 2 through the drain port 21 is guided to the bottom of the casing 431 through the drain channel 412 on the water pan 41, the condensed water is collected on the concave surface at the bottom of the casing 431 and smoothly discharged through the drain pipe 44, wherein the through hole connected with the drain pipe may be disposed at the bottommost part of the groove to ensure that the condensed water is smoothly discharged.
The invention also provides a control method of the refrigeration equipment, which comprises the following steps: when the humidity sensor detects that the humidity value in the storage cylinder is lower than a set value, the fan starts to blow the condensed water in the water tray to form moisture, and the moisture enters the storage cylinder to increase the humidity; when the humidity sensor detects that the humidity value in the storage cylinder reaches a set value, the fan is closed.
Specifically, the control method of the refrigeration equipment provided by the invention is used for actually operating the refrigeration equipmentIn the process, the humidity sensor in the storage cylinder detects the humidity inside the storage cylinder, the humidifying assembly is started to perform humidification processing when the humidity is lower than a set value, the water receiving tray can collect condensed water discharged by the inner container and can achieve rapid humidification under the action of the fan, the driving mechanism drives the water receiving tray to rotate so that the water receiving groove and the water receiving funnel are oppositely arranged to collect the condensed water during humidification processing, and meanwhile, the fan is started to blow the condensed water in the water receiving tray; and after the humidity value in the storage cylinder reaches the requirement, the fan is closed, and the water receiving tray rotates to enable the drainage channel and the water receiving funnel to be arranged oppositely so as to convey the condensed water to the drainage pipe for drainage, and meanwhile, the fan is closed. Preferably, for the purpose of accurately regulating and controlling humidity and improving the humidifying accuracy, the inclination angle of the water pan and the horizontal plane can be controlled in the humidifying process to control the humidifying efficiency, so as to improve the humidifying accuracy, specifically, in the humidifying process, the formula θ = (φ =) is usedSetting up-φAt present) Phi x 90-45, where theta is the angle of inclination of the water-collecting tray and the horizontal plane, phiSetting upHumidity value, phi, set for the cartridgeAt presentThe humidity value detected by the humidity sensor and the difference value between the maximum humidity and the minimum humidity allowed to be set in the phi storage cylinder are detected, in the humidification process, the inclination angle between the water receiving tray and the horizontal plane is dynamically adjusted according to the humidity value detected by the humidity sensor, so that the contact areas of the condensed water and the wind flow are different to obtain different humidification efficiencies, and further when the difference value between the set humidity value and the actual humidity value is large, the water receiving tank of the water receiving tray is inclined and faces the fan to increase the contact area between the condensed water and the wind flow, the humidification speed is accelerated, and when the set humidity value and the actual humidity value are gradually close to the process, the water receiving tray gradually rotates to the horizontal plane and continues to rotate back to the fan, so that the contact area between the condensed water and the wind flow is reduced, the humidification speed is reduced, and the accurate.
Compared with the prior art, the invention has the advantages and positive effects that: through increasing the humidification subassembly, the water collector in the humidification subassembly can hold exhaust comdenstion water in the inner bag to accelerate the evaporation rate of the comdenstion water in the water collector under the effect of fan and in order to form the moisture, the moisture enters into and realizes carrying out the humidification regulation to inside humidity in the storage cylinder, owing to need not the user and add water the humidification from the outside, but utilizes inner bag exhaust comdenstion water to carry out automatic humidification operation, has improved convenience of use and user experience nature.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims (10)

1. The refrigerating equipment comprises a shell, and an inner container and a storage cylinder which are arranged in the shell, wherein the inner container is provided with a water outlet for discharging condensed water outwards; the refrigeration plant still includes the humidification subassembly, the humidification subassembly includes:
a drain port for discharging condensed water from the drain pan;
and the fan is used for blowing air to the water receiving tray to form moisture so as to humidify the storage cylinder.
2. The refrigeration apparatus of claim 1, wherein the humidification assembly further comprises a humidification circulation duct for transporting moisture from the blower into the canister.
3. The refrigeration equipment as claimed in claim 2, wherein the humidifying circulation air duct has an air outlet and an air return inlet, and the air outlet and the air return inlet are respectively communicated with the storage barrel.
4. The refrigeration equipment as claimed in claim 2, wherein a drain pipe is further connected to the bottom of the humidification air circulation duct, the water pan is arranged in the humidification air circulation duct, and the water pan is further used for selectively conveying the condensed water discharged from the water discharge port to the drain pipe.
5. The refrigeration equipment as claimed in claim 4, wherein the water pan is rotatably disposed in the humidifying circulation air duct, a water receiving groove for receiving condensed water is disposed on the water pan, and a drainage channel for conveying the condensed water is further disposed on the water pan.
6. The refrigeration equipment as claimed in claim 5, wherein a driving mechanism for driving the water pan to rotate is further arranged on the humidification circulating air duct.
7. The refrigeration equipment as claimed in claim 4, wherein the humidifying circulation air duct comprises a casing and a return air duct, the return air duct is communicated with the casing, the casing is provided with the air outlet, the return air duct is provided with the air return opening, the fan and the water receiving tray are positioned in the casing, the top of the casing is provided with a water receiving funnel, the water receiving funnel is positioned at the bottom of the inner container and covers the water outlet, the water receiving tray is positioned below the water receiving funnel, and the water discharging pipe is connected to the bottom of the casing.
8. The refrigeration device as claimed in claim 7, wherein the bottom of the housing is formed with a concave surface recessed downward, the concave surface being provided with a through hole, and the drain pipe is connected to the through hole.
9. A control method of a refrigerating apparatus as recited in any one of claims 1 to 8, comprising: when the humidity sensor detects that the humidity value in the storage cylinder is lower than a set value, the fan starts to blow the condensed water in the water tray to form moisture, and the moisture enters the storage cylinder to increase the humidity; when the humidity sensor detects that the humidity value in the storage cylinder reaches a set value, the fan is closed.
10. The control method of the refrigeration equipment as claimed in claim 9, wherein when the humidity sensor detects that the humidity value in the storage cylinder is lower than a set value, the water receiving tray rotates to enable the water receiving tank and the water receiving funnel to be oppositely arranged so as to collect condensed water, and meanwhile, the fan is started to blow the condensed water in the water receiving tray; when the humidity sensor detects that the humidity value in the storage cylinder reaches a set value, the water receiving disc rotates to enable the drainage channel and the water receiving funnel to be arranged oppositely to convey condensed water to the drainage pipe for drainage, and meanwhile, the fan is closed.
CN201811331832.6A 2018-11-09 2018-11-09 Refrigeration equipment and control method thereof Pending CN111174495A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811331832.6A CN111174495A (en) 2018-11-09 2018-11-09 Refrigeration equipment and control method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811331832.6A CN111174495A (en) 2018-11-09 2018-11-09 Refrigeration equipment and control method thereof

Publications (1)

Publication Number Publication Date
CN111174495A true CN111174495A (en) 2020-05-19

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Application Number Title Priority Date Filing Date
CN201811331832.6A Pending CN111174495A (en) 2018-11-09 2018-11-09 Refrigeration equipment and control method thereof

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112524868A (en) * 2020-12-08 2021-03-19 浙江山鹰制冷科技有限公司 Defrosting structure of refrigeration house system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112524868A (en) * 2020-12-08 2021-03-19 浙江山鹰制冷科技有限公司 Defrosting structure of refrigeration house system
CN112524868B (en) * 2020-12-08 2022-03-08 浙江山鹰制冷科技有限公司 Defrosting structure of refrigeration house system

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