CN203274404U - Freezer with deicing device - Google Patents

Freezer with deicing device Download PDF

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Publication number
CN203274404U
CN203274404U CN 201320196124 CN201320196124U CN203274404U CN 203274404 U CN203274404 U CN 203274404U CN 201320196124 CN201320196124 CN 201320196124 CN 201320196124 U CN201320196124 U CN 201320196124U CN 203274404 U CN203274404 U CN 203274404U
Authority
CN
China
Prior art keywords
stop valve
valve
freezer
compressor
deicing device
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.)
Expired - Fee Related
Application number
CN 201320196124
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Chinese (zh)
Inventor
龚雅萍
应海盛
卢畅
徐光明
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.)
Zhejiang Ocean University ZJOU
Original Assignee
Zhejiang Ocean University ZJOU
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 Zhejiang Ocean University ZJOU filed Critical Zhejiang Ocean University ZJOU
Priority to CN 201320196124 priority Critical patent/CN203274404U/en
Application granted granted Critical
Publication of CN203274404U publication Critical patent/CN203274404U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to freezers, in particular to a freezer with a deicing device. The freezer with the deicing device comprises a compressor, a condenser and an expansion valve, wherein the compressor, the condenser and the expansion valve are connected in series. The freezer with the deicing device further comprises the deicing device, the deicing device comprises a stop valve A, a stop valve B, a stop valve C and a heating pipe disc, the stop valve B is connected between the compressor and the condenser in series, and the stop valve A and the stop valve B are connected with the compressor through a three-way valve. The stop valve A, the heating pipe disc and the stop valve C are connected in series and then are connected with the stop valve B in parallel. The freezer with the deicing device is convenient to use, low in cost and high in efficiency, and can save manual work and water resources.

Description

A kind of freezer with deicer
Technical field
The present invention relates to a kind of freezer, relate in particular to a kind of freezer with deicer.
Background technology
The effect of present domestic freezer is divided into freezing and refrigeration, freezingly is divided into again direct contact type and air-cooled.Direct contact type is exactly flat, and refrigerant is mobile cooling flat board in dull and stereotyped, and flat board is cooling frozen material again.Air-cooled is exactly that refrigerant flows in coil pipe, as shown in Figure 1, drives cold wind by blower fan and form the loop in freezer, and frozen material is placed on platform.The present invention is used in (air-cooled refrigeration is better) in air-cooled freezing storehouse.Because frozen material (as fishery products) has a large amount of moisture, comprise the moisture of himself and the water of cleaning, so when freezing, when temperature drops to one regularly, a large amount of moisture accumulation is freeze in the gap of coil pipe (as shown in the schematic diagram of evaporation coil, having intensive fin to improve the efficient of heat exchange) around its pipe.When ice sheet reached certain thickness, the efficient of heat exchange reduced greatly, and cold wind can not form the loop in freezer, caused energy greatly to consume, and cooling time extends.So must remove fast freezing in the gap that accumulates in coil pipe.Existing technology is artificial water punching, after exactly frozen material being put into freezer, and in the time of the freezer sky, artificial deicing.Water consumption again consuming time.The present invention utilizes the waste heat in process of refrigerastion, and deicing automatically is efficiently energy-conservation again.
Summary of the invention
For the weak point of above-mentioned technology, the invention provides a kind of simple to operate, efficient energy-conservation freezer again.
A kind of freezer with deicer, comprise the compressor, condenser, the expansion valve that are cascaded, in addition, also comprise deicer, described deicer comprises stop valve A, stop valve B, shutoff valve C, heating pipe dish, and stop valve B is connected in series between compressor and condenser, and stop valve A is connected with compressor by triple valve with stop valve B, after stop valve A, heating pipe dish and shutoff valve C are connected in series and stop valve B be connected in parallel, and shutoff valve C and expansion valve are connected in parallel.
Beneficial effect of the present invention is, this device is easy to use, with low cost, and efficient is high, can save artificial and water resource.
Description of drawings
Fig. 1 is the freezer schematic diagram;
Fig. 2 is structural representation of the present invention.
1-stop valve A; 2-stop valve B; The 3-shutoff valve C; The 4-compressor; The 5-condenser; 6-heating pipe dish; The 7-expansion valve; The 8-blower fan; 9-evaporation tube dish; The 10-platform;
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
A kind of freezer with deicer, as shown in Figure 2, comprise the compressor 4, condenser 5, the expansion valve 7 that are cascaded, in addition, also comprise deicer, described deicer comprises stop valve A1, stop valve B2, shutoff valve C 3, heating pipe dish 6, stop valve B2 is connected in series between compressor 4 and condenser 5, stop valve A1 is connected with compressor 4 by triple valve with stop valve B2, stop valve A1, heating pipe dish 6 and shutoff valve C 3 are connected in series rear and stop valve B2 is connected in parallel, and shutoff valve C 3 is connected in parallel with expansion valve 7.
Use as follows in the time of this freezer deicing: when the needs deicing, close stop valve B2, open stop valve A1 and shutoff valve C 3, open blower fan 8, form the loop through a large amount of hot gas after compressor at freezer, the ice sheet of evaporation tube Pan Fengxichu dissolves rapidly, so just reaches the purpose of automatic de-icing.
Beneficial effect of the present invention is, this device is easy to use, with low cost, and efficient is high, can save artificial and water resource.
The above is only preferred embodiment of the present invention, and is in order to limit the utility model, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., within all should being included in protection scope of the present invention.

Claims (1)

1. freezer with deicer, comprise the compressor, condenser, the expansion valve that are cascaded, it is characterized in that, also comprise deicer, described deicer comprises stop valve A, stop valve B, shutoff valve C, heating pipe dish, and stop valve B is connected in series between compressor and condenser, and stop valve A is connected with compressor by triple valve with stop valve B, after stop valve A, heating pipe dish and shutoff valve C are connected in series and stop valve B be connected in parallel, and shutoff valve C and expansion valve are connected in parallel.
CN 201320196124 2013-04-17 2013-04-17 Freezer with deicing device Expired - Fee Related CN203274404U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320196124 CN203274404U (en) 2013-04-17 2013-04-17 Freezer with deicing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320196124 CN203274404U (en) 2013-04-17 2013-04-17 Freezer with deicing device

Publications (1)

Publication Number Publication Date
CN203274404U true CN203274404U (en) 2013-11-06

Family

ID=49504792

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320196124 Expired - Fee Related CN203274404U (en) 2013-04-17 2013-04-17 Freezer with deicing device

Country Status (1)

Country Link
CN (1) CN203274404U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104110925A (en) * 2013-04-17 2014-10-22 浙江海洋学院 Freezer with deicing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104110925A (en) * 2013-04-17 2014-10-22 浙江海洋学院 Freezer with deicing device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131106

Termination date: 20150417

EXPY Termination of patent right or utility model