CN112254408A - Uninterrupted cooling and hot gas defrosting low temperature cabinet - Google Patents

Uninterrupted cooling and hot gas defrosting low temperature cabinet Download PDF

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Publication number
CN112254408A
CN112254408A CN202011205500.0A CN202011205500A CN112254408A CN 112254408 A CN112254408 A CN 112254408A CN 202011205500 A CN202011205500 A CN 202011205500A CN 112254408 A CN112254408 A CN 112254408A
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China
Prior art keywords
defrosting
solenoid valve
evaporator
water receiving
cabinet
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CN202011205500.0A
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Chinese (zh)
Inventor
晏金根
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Zhongshan Yehos Eletrical Appliances Co ltd
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Zhongshan Yehos Eletrical Appliances Co ltd
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Priority to CN202011205500.0A priority Critical patent/CN112254408A/en
Publication of CN112254408A publication Critical patent/CN112254408A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F25D17/067—Evaporator fan units
    • 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
    • F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
    • F25D19/003—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors with respect to movable containers
    • 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
    • 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
    • F25D23/02—Doors; Covers
    • F25D23/028—Details

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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)
  • Defrosting Systems (AREA)
  • Removal Of Water From Condensation And Defrosting (AREA)

Abstract

本发明具体涉及一种不间断制冷热气除霜低温柜,包括柜体，其中：柜体设有冷冻储存室，柜体具有完整的制冷***，柜体内设有气道，第一蒸发风机、第二蒸发风机、主蒸发器、除霜蒸发器和接水盒化霜管分别位于气道内。本发明的有益效果是：一、除霜时,除霜蒸发器制冷，确保除霜期间冷冻储存室温度保持制冷下降，避免除霜期间储存温度升很高影响储存物品；二、除霜时,主蒸发器冷凝的液体冷媒应用在除霜蒸发器制冷，充分利用除霜能量制冷、降低了能耗和提高制冷效率。

Figure 202011205500

The present invention specifically relates to an uninterrupted refrigeration hot air defrosting low-temperature cabinet, including a cabinet body, wherein: the cabinet body is provided with a frozen storage chamber, the cabinet body has a complete refrigeration system, an air duct is provided in the cabinet body, and a first evaporation fan, a second evaporation fan, a main evaporator, a defrost evaporator and a water box defrost pipe are respectively located in the air duct. The beneficial effects of the present invention are: 1. During defrosting, the defrost evaporator refrigerates to ensure that the temperature of the frozen storage chamber remains refrigerated and decreased during defrosting, avoiding a high rise in storage temperature during defrosting that affects stored items; 2. During defrosting, the liquid refrigerant condensed by the main evaporator is used for defrosting evaporator refrigeration, making full use of defrosting energy for refrigeration, reducing energy consumption and improving refrigeration efficiency.

Figure 202011205500

Description

Uninterrupted refrigeration hot-gas defrosting low-temperature cabinet
Technical Field
The invention relates to the technical field of low-temperature cabinets, in particular to a low-temperature cabinet capable of continuously defrosting by using refrigeration hot gas.
Background
With the increasing demand and quality of materials in accordance with the improvement of living standards, various devices for storing articles have appeared, including a widely used product, a low-temperature cabinet. The low-temperature cabinet can store a plurality of articles under the optimum temperature and humidity, fully maintain the quality of the articles and prolong the storage time.
The existing low-temperature cabinet stops refrigerating during defrosting, the temperature of a storage chamber can rise, the storage chamber cannot be kept at a constant temperature, and the storage of articles can be greatly influenced; meanwhile, the temperature of the storage chamber is increased and then needs to be refrigerated for a period of time to be reduced to the temperature before defrosting, so that the energy consumption is increased. In addition, because the design is unreasonable, ice on the water receiving box at the bottom of the evaporator is difficult to melt, so that the water outlet of the water receiving box is blocked by icing, and the defrosted water cannot be smoothly discharged.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides the uninterrupted refrigeration hot-gas defrosting low-temperature cabinet, which solves the problem of temperature rise during the defrosting of the low-temperature cabinet and ensures the temperature stability; the problem of energy consumption increase caused by that the temperature is reduced to the temperature before defrosting after being increased after refrigeration during defrosting of the low-temperature cabinet is solved; the problem of because the design is unreasonable, cause the delivery port of water receiving box to be frozen and block up, make the water after the defrosting discharge smoothly is solved.
The invention describes an uninterrupted refrigeration hot gas defrosting low-temperature cabinet, which comprises a cabinet body, wherein: the cabinet body is provided with a freezing storage chamber, the cabinet body is provided with a complete refrigerating system, the refrigerating system comprises a compressor, a condenser, a one-way valve, a main capillary tube, a defrosting capillary tube, a first defrosting electromagnetic valve, a second defrosting electromagnetic valve, a water receiving box defrosting tube, a main evaporator, a defrosting evaporator, a first loop electromagnetic valve, a second loop electromagnetic valve, a first condensing fan, a second condensing fan, a first evaporating fan and a second evaporating fan, the output end of the compressor is respectively connected with the condenser and the defrosting electromagnetic valve, the defrosting electromagnetic valve is connected with the water receiving box defrosting tube, the condenser is connected with the one-way valve, the one-way valve is connected with the main capillary tube, the other end of the water receiving box defrosting tube is connected with the other end of the main capillary tube, the common end of the water receiving box defrosting tube and the main capillary tube is connected with the main evaporator, and the other end, the second defrosting solenoid valve is connected with the defrosting capillary tube, the other end of the defrosting capillary tube is connected with the defrosting evaporator, the other end of the defrosting evaporator is connected with the second loop solenoid valve, the other end of the first loop solenoid valve is connected with the other end of the second loop solenoid valve, the common end of the first loop solenoid valve and the second loop solenoid valve is connected with the inlet end of the compressor, an air passage is arranged in the cabinet body, and the first evaporation fan, the second evaporation fan, the main evaporator, the defrosting evaporator and the defrosting pipe of the water receiving box are respectively positioned in the air passage.
Specifically, the compressor is arranged on the right side or the left side of the bottom of the cabinet body.
Specifically, the condenser is arranged on the left side or the right side of the bottom of the cabinet body.
And particularly, the first condensation fan and the second condensation fan are arranged at the back of the condenser, a wind scooper is arranged below the cabinet body and is positioned between the condenser and the first condensation fan, and the first condensation fan and the second condensation fan are distributed side by side.
Particularly, the defrosting solenoid valve is arranged beside the condenser.
The defrosting pipe of the water receiving box is provided with the water receiving box, the defrosting pipe of the water receiving box is arranged in the water receiving box, and one end of the defrosting pipe of the water receiving box extends to the bottom of the air passage.
Particularly, the freezing storage chamber is provided with a cabinet door, and the cabinet door is used for sealing the opening of the freezing storage chamber.
Particularly, the bottom of the cabinet body is provided with supporting legs.
The invention has the beneficial effects that:
during defrosting, the defrosting evaporator refrigerates to ensure that the temperature of the freezing storage chamber keeps refrigeration and decreases during defrosting, and storage articles are prevented from being influenced by high storage temperature during defrosting;
and during defrosting, the liquid refrigerant condensed by the main evaporator is applied to the defrosting evaporator for refrigeration, so that the defrosting energy is fully utilized for refrigeration, the energy consumption is reduced, and the refrigeration efficiency is improved.
And thirdly, as the defrosting pipe of the water receiving box is arranged, the ice in the water receiving box can be completely dissolved by hot air, so that the water outlet is prevented from being blocked, and the defrosted water can be smoothly discharged.
Drawings
Fig. 1 is a schematic diagram of refrigeration control according to the present invention.
FIG. 2 is a schematic side sectional view of the present invention.
FIG. 3 is a schematic view of the backside structure of the present invention.
The following figures are diagrammatic illustrations:
the defrosting device comprises a compressor 1, a condenser 2, a one-way valve 3, a main capillary tube 4, a defrosting capillary tube 401, a first defrosting electromagnetic valve 5, a second defrosting electromagnetic valve 501, a water receiving box defrosting tube 6, a main evaporator 7, a defrosting evaporator 701, a first loop electromagnetic valve 8, a second loop electromagnetic valve 801, a first condensing fan 9, a second condensing fan 901, a first evaporating fan 10, a second evaporating fan 1001, a cabinet body 11, a freezing storage chamber 12, a cabinet door 13, supporting legs 14, a water receiving box 15, an air flue 16 and an air guide cover 17.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
As shown in fig. 1 to 3, the uninterrupted refrigeration hot gas defrosting low-temperature cabinet described in the present invention comprises a cabinet body 11, wherein: the cabinet body 11 is provided with a freezing storage chamber 12, the cabinet body 11 is provided with a complete refrigerating system, the refrigerating system comprises a compressor 1, a condenser 2, a one-way valve 3, a main capillary tube 4, a defrosting capillary tube 401, a first defrosting electromagnetic valve 5, a second defrosting electromagnetic valve 501, a water receiving and defrosting tube 6, a main evaporator 7, a defrosting evaporator 701, a first loop electromagnetic valve 8, a second loop electromagnetic valve 801, a first condensing fan 9, a second condensing fan 901, a first evaporating fan 10 and a second evaporating fan, the output end of the compressor 1 is respectively connected with the condenser 2 and the defrosting electromagnetic valve 5, the defrosting electromagnetic valve 5 is connected with the water receiving and defrosting tube 6, the condenser 2 is connected with the one-way valve 3, the one-way valve 3 is connected with the main capillary tube 4, the other end of the water receiving and defrosting tube 6 is connected with the other end of the main capillary tube 4, the common end of the water receiving and defrosting tube 6 and the main evaporator, the other end of the main evaporator 7) is connected with a first loop electromagnetic valve 8 and a second defrosting electromagnetic valve 501 respectively, the second defrosting electromagnetic valve 501 is connected with a defrosting capillary tube 401, the other end of the defrosting capillary tube 401 is connected with a defrosting evaporator 701, the other end of the defrosting evaporator 701 is connected with a second loop electromagnetic valve 801, the other end of the first loop electromagnetic valve 8 is connected with the other end of the second loop electromagnetic valve 801, the common end of the first loop electromagnetic valve 8 and the second loop electromagnetic valve 801 is connected with the inlet end of the compressor 1, an air passage 16 is arranged in the cabinet body 11, and the first evaporation fan 10, the second evaporation fan 1001, the main evaporator 7, the defrosting evaporator 701 and the water receiving and box defrosting pipe 6 are located in the air passage 16 respectively.
The compressor 1 of this structure install in cabinet body bottom right side or left side. The condenser 2 of this structure install in cabinet body bottom left side or right side. According to the structure, the first condensation fan 9 and the second condensation fan 901 are arranged at the back of the condenser 2, the air guide cover 17 is arranged below the cabinet body 11, the air guide cover 17 is positioned between the condenser 2 and the first condensation fan 9, and the first condensation fan 9 and the second condensation fan 901 are distributed side by side. The defrosting solenoid valve 5 of the structure is arranged beside the condenser 2. The defrosting pipe 6 of the water receiving box is provided with the water receiving box 15, the defrosting pipe 6 of the water receiving box is arranged in the water receiving box 15, and one end of the defrosting pipe 6 of the water receiving box extends to the bottom of the air passage 16. The freezing storage chamber 12 is provided with a cabinet door 13, and the cabinet door 13 is used for sealing the opening of the freezing storage chamber 12. The bottom of the cabinet body 11 is provided with supporting legs.
The advantage of this structure is:
during defrosting, the defrosting evaporator 701 refrigerates to ensure that the temperature of the freezing storage chamber keeps refrigeration and decreases during defrosting, and storage articles are prevented from being influenced by high storage temperature during defrosting;
and secondly, during defrosting, the liquid refrigerant condensed by the main evaporator 7 is applied to the defrosting evaporator 701 for refrigeration, so that the defrosting energy is fully utilized for refrigeration, the energy consumption is reduced, and the refrigeration efficiency is improved.
Thirdly, as the defrosting pipe 6 of the water receiving box is arranged, the ice in the water receiving box 15 can be completely dissolved by hot air, so that the water outlet is prevented from being blocked, and the defrosted water can be smoothly discharged.
The working principle of the structure is as follows:
during normal refrigeration, the first loop electromagnetic valve 8 of the main evaporator 7 is opened, wherein the second defrosting electromagnetic valve 501, the first defrosting electromagnetic valve 5 and the second loop electromagnetic valve 801 are closed, a refrigerant is output from the compressor 1 and is subjected to heat dissipation through the condenser 2, the refrigerant enters the main evaporator 7 for refrigeration after being throttled by the main capillary tube 4, and then returns to the compressor 1 through the first loop electromagnetic valve 8 of the main evaporator 7;
during defrosting, the first loop solenoid valve 8 of the main evaporator 7 is closed, wherein the second defrosting solenoid valve 501, the first defrosting solenoid valve 5 and the second loop solenoid valve 801 are opened, refrigerant is output from the compressor 1 and enters the water receiving and box defrosting pipe 6 through the first defrosting solenoid valve 5, hot gas enters the main evaporator 7 for defrosting, then enters the defrosting evaporator 701 for refrigerating after being throttled by the second defrosting solenoid valve 501 and the defrosting capillary tube 401, and then returns to the compressor 1 through the second loop solenoid valve 801 of the defrosting evaporator 701.
The first and second condensing fans 9 and 901 radiate heat from the condenser 2 to discharge the heat of the condenser 2 to the outside of the cabinet 11, the first evaporating fan 10 absorbs the heat or cool air of the main evaporator 7 and discharges the heat or cool air to the freezing storage chamber 12, and similarly, the second evaporating fan 1001 absorbs the heat or cool air of the defrosting evaporator 701 and discharges the heat or cool air to the freezing storage chamber 12.
The present invention is not limited to the above preferred embodiments, but rather, 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 (8)

1.不间断制冷热气除霜低温柜，包括柜体(11)，其特征在于：柜体(11)设有冷冻储存室(12)，柜体(11)具有完整的制冷***，制冷***包括压缩机(1)、冷凝器(2)、单向阀(3)、主毛细管(4)、除霜毛细管(401)、第一除霜电磁阀(5)、第二除霜电磁阀(501)、接水盒化霜管(6)、主蒸发器(7)、除霜蒸发器(701)、第一回路电磁阀(8)、第二回路电磁阀(801)、第一冷凝风机(9)、第二冷凝风机(901)、第一蒸发风机(10)和第二蒸发风机(1001)，压缩机(1)的输出端分别连接有冷凝器(2)和除霜电磁阀(5)，除霜电磁阀(5)与接水盒化霜管(6)相连接，冷凝器(2)与单向阀(3)相连接，单向阀(3)与主毛细管(4)相连接，接水盒化霜管(6)的另一端与主毛细管(4)的另一端相连接，接水盒化霜管(6)与主毛细管(4)的公共端与主蒸发器(7)相连接，主蒸发器(7)的另一端分别连接有第一回路电磁阀(8)和第二除霜电磁阀(501)，第二除霜电磁阀(501)与除霜毛细管(401)相连接，除霜毛细管(401)的另一端与除霜蒸发器(701)相连接，除霜蒸发器(701)的另一端与第二回路电磁阀(801)相连接，第一回路电磁阀(8)的另一端与第二回路电磁阀(801)的另一端相连接，第一回路电磁阀(8)与第二回路电磁阀(801)的公共端连接于压缩机(1)的入口端，柜体(11)内设有气道(16)，第一蒸发风机(10)、第二蒸发风机(1001)、主蒸发器(7)、除霜蒸发器(701)和接水盒化霜管(6)分别位于气道(16)内。1. A low temperature cabinet for uninterrupted cooling and hot gas defrosting, comprising a cabinet body (11), characterized in that: the cabinet body (11) is provided with a refrigerated storage compartment (12), the cabinet body (11) has a complete refrigeration system, and the refrigeration system includes Compressor (1), condenser (2), check valve (3), main capillary (4), defrosting capillary (401), first defrosting solenoid valve (5), second defrosting solenoid valve (501) ), water receiving box defrosting pipe (6), main evaporator (7), defrosting evaporator (701), first circuit solenoid valve (8), second circuit solenoid valve (801), first condensing fan ( 9), the second condensing fan (901), the first evaporating fan (10) and the second evaporating fan (1001), the output end of the compressor (1) is respectively connected with a condenser (2) and a defrosting solenoid valve (5) ), the defrosting solenoid valve (5) is connected with the water receiving box defrosting pipe (6), the condenser (2) is connected with the check valve (3), and the check valve (3) is connected with the main capillary (4) The other end of the defrost pipe (6) of the water receiving box is connected with the other end of the main capillary (4), and the common end of the defrosting pipe (6) of the water receiving box and the main capillary (4) is connected to the main evaporator (7). ) are connected, the other end of the main evaporator (7) is respectively connected with the first circuit solenoid valve (8) and the second defrosting solenoid valve (501), the second defrosting solenoid valve (501) and the defrosting capillary (401) ) is connected, the other end of the defrosting capillary (401) is connected with the defrosting evaporator (701), the other end of the defrosting evaporator (701) is connected with the second loop solenoid valve (801), the first loop solenoid The other end of the valve (8) is connected to the other end of the second loop solenoid valve (801), and the common end of the first loop solenoid valve (8) and the second loop solenoid valve (801) is connected to the compressor (1). At the inlet end, the cabinet (11) is provided with an air passage (16), a first evaporating fan (10), a second evaporating fan (1001), a main evaporator (7), a defrosting evaporator (701) and a water collector The box defrosting pipes (6) are respectively located in the air passages (16). 2.根据权利1要求所述的不间断制冷热气除霜低温柜，其特征在于：所述的压缩机(1)安装在柜体底部右侧或左侧。2. The uninterrupted refrigerating and hot gas defrosting cryogenic cabinet according to claim 1, wherein the compressor (1) is installed on the right or left side of the bottom of the cabinet. 3.根据权利1要求所述的不间断制冷热气除霜低温柜，其特征在于：所述的冷凝器(2)安装在柜体底部左侧或右侧。3. The uninterrupted refrigeration and hot gas defrosting low temperature cabinet according to claim 1, characterized in that: the condenser (2) is installed on the left or right side of the bottom of the cabinet. 4.根据权利1要求所述的不间断制冷热气除霜低温柜，其特征在于：所述第一冷凝风机(9)和第二冷凝风机(901)安装在冷凝器(2)后面，柜体(11)的下方设有导风罩(17)，导风罩(17)位于冷凝器(2)与第一冷凝风机(9)之间，第一冷凝风机(9)和第二冷凝风机(901)是并排分布。4. The uninterrupted refrigerating hot gas defrosting low temperature cabinet according to claim 1, characterized in that: the first condensing fan (9) and the second condensing fan (901) are installed behind the condenser (2), and the cabinet body Below (11) is provided an air guide hood (17), the air guide hood (17) is located between the condenser (2) and the first condensing fan (9), the first condensing fan (9) and the second condensing fan ( 901) is a side-by-side distribution. 5.根据权利1要求所述的不间断制冷热气除霜低温柜，其特征在于：所述的除霜电磁阀(5)安装在冷凝器(2)旁边。5 . The uninterrupted cooling and hot gas defrosting low temperature cabinet according to claim 1 , wherein the defrosting solenoid valve ( 5 ) is installed beside the condenser ( 2 ). 6 . 6.根据权利1要求所述的不间断制冷热气除霜低温柜，其特征在于：所述的接水盒化霜管(6)设有接水盒(15)，接水盒化霜管(6)置于接水盒(15)内，接水盒化霜管(6)一端延伸至气道(16)的底部处。6. The uninterrupted refrigeration and hot gas defrosting low-temperature cabinet according to claim 1, characterized in that: the water receiving box defrosting pipe (6) is provided with a water receiving box (15), and the water receiving box defrosting pipe ( 6) It is placed in the water receiving box (15), and one end of the defrosting pipe (6) of the water receiving box extends to the bottom of the air passage (16). 7.根据权利1要求所述的不间断制冷热气除霜低温柜，其特征在于：所述的冷冻储存室(12)设置有柜门(13)，柜门(13)用于密封冷冻储存室(12)的开口。7. The uninterrupted refrigerating hot gas defrosting cryogenic cabinet according to claim 1, characterized in that: the freezer storage chamber (12) is provided with a cabinet door (13), and the cabinet door (13) is used to seal the freezer storage chamber (12) opening. 8.根据权利1要求所述的不间断制冷热气除霜低温柜，其特征在于：所述的柜体(11)底部设置有支撑脚(14)。8 . The uninterrupted cooling and hot gas defrosting low temperature cabinet according to claim 1 , wherein the bottom of the cabinet body ( 11 ) is provided with supporting feet ( 14 ). 9 .
CN202011205500.0A 2020-11-02 2020-11-02 Uninterrupted cooling and hot gas defrosting low temperature cabinet Pending CN112254408A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
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CN116358233A (en) * 2023-04-19 2023-06-30 青岛澳柯玛冷链集成有限公司 Freezing cabinet capable of preventing evaporation water box from freezing and control method thereof

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CN214009658U (en) * 2020-11-02 2021-08-20 中山市越海电器有限公司 Uninterrupted refrigeration hot-gas defrosting low-temperature cabinet

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CN103629890A (en) * 2012-08-22 2014-03-12 海信（山东）冰箱有限公司 Air cooling refrigerator defrosting control method
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116358233A (en) * 2023-04-19 2023-06-30 青岛澳柯玛冷链集成有限公司 Freezing cabinet capable of preventing evaporation water box from freezing and control method thereof

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