CN208871935U - Refrigeration system without accumulated ice frost accumulated - Google Patents

Refrigeration system without accumulated ice frost accumulated Download PDF

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Publication number
CN208871935U
CN208871935U CN201821358819.5U CN201821358819U CN208871935U CN 208871935 U CN208871935 U CN 208871935U CN 201821358819 U CN201821358819 U CN 201821358819U CN 208871935 U CN208871935 U CN 208871935U
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China
Prior art keywords
evaporator
accumulated
control module
heating
blower
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CN201821358819.5U
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Inventor
余则锋
张震
董小妹
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Shen Lian Biological Medicine (shanghai) Ltd By Share Ltd
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Shen Lian Biological Medicine (shanghai) Ltd By Share Ltd
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Abstract

The utility model is a kind of refrigeration system of no accumulated ice frost accumulated, solves the problems, such as that there are accumulated ice frost accumulateds for closing refrigerating environment in the prior art.The utility model includes compressor, evaporator, heating module, blower, heating sheet, control module, evaporator is connected with heating module, the flabellum of blower is connected with heating sheet, and control module is connected with compressor, evaporator, heating module, blower, heating sheet respectively.Specific work steps includes: step 1: compressor start refrigeration work, and control module control evaporator stops working with heating module;Step 2: after compressor runs setting time 1, control module controls evaporator low speed and reverse setting time 2;Step 3: control module control evaporator normally rotates forward at a high speed.After this patent System and method for, accumulated ice, frost accumulated in closing refrigerating environment ground, top, evaporator, on evaporator cold wind motor can automatic de-icing, defrosting, and can achieve and never generate.

Description

Refrigeration system without accumulated ice frost accumulated
Technical field
The utility model relates to Refrigeration Technique, in particular to a kind of refrigeration system of no accumulated ice frost accumulated.
Background technique
The working principle of air conditioner refrigerating is mainly as follows: compressor is by the gaseous fluorine of gaseous freon boil down to high temperature and pressure Leon is then delivered to the liquid freon after condenser (outdoor unit) heat dissipation as normal temperature high voltage, so what outdoor unit was produced by boasting It is hot wind.The freon of liquid is through capillary, and into evaporator (indoor unit), space increases suddenly, and pressure reduces, the fluorine of liquid Leon will vaporize, and become the freon of gaseous state low temperature, to absorb a large amount of heat, evaporator will turn cold, indoor unit Fan blows over indoor air from evaporator, so what indoor unit produced by boasting is exactly cold wind.
Refrigerating environment is usually enclosed environment, and refrigeration work generally includes defrosting electric heating step, and heating terminates rear enclosed More hot gas and water vapour can be generated and accumulated in environment on evaporator, after compressor start freezes, evaporator air-cooler motor Hot gas and water vapour can be blown to each position in enclosed environment, and Quick freezing Cheng Bing and frost by operating, with the accumulation of time, Accumulated ice and frost accumulated phenomenon are extremely serious, thus lead to the ground in enclosed environment, can all there is product on the evaporator in enclosed environment Ice and frost accumulated will lead to that air-cooler motor is stuck to be burnt, cause to close if removing the frost accumulated and accumulated ice on evaporator not in time Catastrophic failure is shut down in environment, and such catastrophic failure phenomenon repeatedly occurs.And deicing defrosts need of work compared with low temperature every time It carries out, and takes time and effort under degree, nor long-term plan, so needing the fortune of targetedly this cryogenic refrigeration environment of technological transformation When row the drawbacks of accumulated ice frost accumulated.
Utility model content
The purpose of the utility model is to overcome the determination of the prior art, provide a kind of refrigeration system of no accumulated ice frost accumulated with And its working method, solve the problems, such as that there are accumulated ice frost accumulateds for closing refrigerating environment in the prior art.
The utility model relates to a kind of refrigeration systems of no accumulated ice frost accumulated, including compressor, evaporator, heating module, wind Machine, heating sheet, control module, evaporator are connected with heating module, and the flabellum of blower is connected with heating sheet, control module respectively with Compressor, evaporator, heating module, blower, heating sheet are connected.
Preferably, it is additionally provided with accident warning device, is connected with control module, is had when detecting in closing refrigerating environment Failure alarm signal is sent to control module when failure occurs.Accident warning device automatic on-line monitors the operating status of freezer, The safe operation of closing refrigerating environment is improved, the fault type after closing refrigerating environment breaks down is detected and prompted, and in time Failure wireless signal is sent to entrance guard, finds the state of closing refrigerating environment in time convenient for staff, and is targetedly handled, Scene is reached in time, is debugged in time, is operated normally with restoring closing refrigerating environment.
Preferably, the flabellum outer surface of blower is arranged in the heating sheet, to be more convenient for safeguarding heating sheet, and heating sheet It can be used repeatedly, if after blower is burnt, heating sheet still may be reused.
Specific step is as follows for Tthe utility model system:
Step 1: compressor start refrigeration work, control module control evaporator stop working with heating module;
Step 2: after compressor runs setting time 1, control module controls evaporator low speed and reverse setting time 2;
Step 3: control module control evaporator normally rotates forward at a high speed.
The setting time 1 is 5 seconds;
The setting time 2 is 8-10 seconds.
Working principle:
When compressor start freezes, evaporator stops working with heating device, so that the water around evaporator steams Gas and hot gas condense on evaporator, form liquid water discharge;After compressor runs setting time 1, evaporator low speed and reverse is set It fixes time 2, so that closing refrigerating environment is interior to be adsorbed onto evaporator surface from the farther away hot gas of evaporator, forms liquid water and arrange Out.By both of the aforesaid step, the water for closing air in refrigerating environment is all become into liquid water discharge.And then again by evaporator Normal high speed operation, other of the fan blowout of evaporator at this time are the low-temperature cold winds of no hot gas, anhydrous steam, have prevented heat Gas, while the generation of accumulated ice, frost accumulated phenomenon is sharply generated after also avoiding vapor to the cold.
Compared with prior art, this patent has the following beneficial effects:
After this patent system, accumulated ice, frost accumulated ground, top, evaporator, evaporator cold wind in closing refrigerating environment Energy automatic de-icing, defrosting on motor, and can achieve and never generate.Remove from and monthly closes ground, top, evaporation in refrigerating environment The deicing such as device, the work of defrosting avoid evaporator because serious ice is stifled and stuck cold wind motor generation burns motor and causes to close The phenomenon that refrigerating environment disorderly closedown, occurs, to improve efficient, the safe and stable operation of closing refrigerating environment.
The technical solution of the utility model can be adapted for all kinds of closing refrigerating environments, including freezer, refrigerator car etc., this Utility model includes but is not limited to above-mentioned environment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of refrigeration system of the utility model without accumulated ice frost accumulated;
Wherein, evaporator 1, heating module 2, blower 3, heating sheet 4
Fig. 2 is the main loop circuit figure of refrigeration system of the utility model without accumulated ice frost accumulated;
Fig. 3 is the control loop circuit diagram of refrigeration system of the utility model without accumulated ice frost accumulated.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
The present embodiment is related to a kind of refrigeration system of no accumulated ice frost accumulated, including compressor, evaporator 1, heating module 2, wind Machine 3, heating sheet 4, control module, 1 device of evaporation are connected with heating module 2, and the flabellum of blower 3 is connected with heating sheet 4, control module It is connected respectively with compressor, evaporator 1, heating module 2, blower 3, heating sheet 4.
Preferably, it is additionally provided with accident warning device, is connected with control module, is had when detecting in closing refrigerating environment Failure alarm signal is sent to control module when failure occurs.Accident warning device automatic on-line monitors the operating status of freezer, The safe operation of closing refrigerating environment is improved, the fault type after closing refrigerating environment breaks down is detected and prompted, and in time Failure wireless signal is sent to entrance guard, finds the state of closing refrigerating environment in time convenient for staff, and is targetedly handled, Scene is reached in time, is debugged in time, is operated normally with restoring closing refrigerating environment.
Preferably, the flabellum outer surface of blower 3 is arranged in the heating sheet 4, to be more convenient for safeguarding heating sheet, and heats It can be used repeatedly for piece, if after blower is burnt, heating sheet still may be reused.
The specific work steps of the present embodiment is as follows:
Step 1: compressor start refrigeration work, control module control evaporator stop working with heating module;
Step 2: after compressor runs setting time 1, control module controls evaporator low speed and reverse setting time 2;
Step 3: control module control evaporator normally rotates forward at a high speed.
The setting time 1 is 5 seconds;
The setting time 2 is 8-10 seconds.
For the specific works circuit of the present embodiment as shown in attached drawing 2,3, water steaming can be generated by closing defrosting heating in refrigerating environment Gas, so that generating subsequent condensation to the cold becomes frost, if do not defrosted, can ice it is stifled or frost is stifled.
The present embodiment specific work process is as follows: defrosting electric heating terminate-evaporator on have moisture content and vapor-compression Air-cooler does not run (delay several seconds then run) in machine starting refrigeration-library -- allow in library moisture content on evaporator, vapor condensation, Heat absorption-distillation-air-cooler inverts low rate start-delay blowback in several seconds to evaporator back side Nei Ku -- and delay ensures nothing in several seconds It is rotated forward after steam or vapor, high speed (entire condensation distillation terminates).
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, the utility model can also on the premise of not departing from the spirit and scope of the utility model There are various changes and modifications, these various changes and improvements fall within the scope of the claimed invention.The utility model is wanted Protection scope is asked to be defined by appended claims and its equivalent.

Claims (3)

1. a kind of refrigeration system of no accumulated ice frost accumulated, which is characterized in that including compressor, evaporator, heating module, blower, add Backing, control module, evaporator are connected with heating module, and the flabellum of blower is connected with heating sheet, control module respectively with compression Machine, evaporator, heating module, blower, heating sheet are connected.
2. the refrigeration system of no accumulated ice frost accumulated according to claim 1, which is characterized in that be additionally provided with fault alarm dress It sets, is connected with control module, send fault alarm to control module when detecting faulty generation in closing refrigerating environment Signal.
3. the refrigeration system of no accumulated ice frost accumulated according to claim 1, which is characterized in that the heating sheet is arranged in blower Flabellum outer surface.
CN201821358819.5U 2018-08-22 2018-08-22 Refrigeration system without accumulated ice frost accumulated Active CN208871935U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821358819.5U CN208871935U (en) 2018-08-22 2018-08-22 Refrigeration system without accumulated ice frost accumulated

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821358819.5U CN208871935U (en) 2018-08-22 2018-08-22 Refrigeration system without accumulated ice frost accumulated

Publications (1)

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CN208871935U true CN208871935U (en) 2019-05-17

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108917247A (en) * 2018-08-22 2018-11-30 申联生物医药(上海)股份有限公司 Refrigeration system and its working method without accumulated ice frost accumulated

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108917247A (en) * 2018-08-22 2018-11-30 申联生物医药(上海)股份有限公司 Refrigeration system and its working method without accumulated ice frost accumulated

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