CN209399627U - Medical refrigerated cabinet with dehumidification function - Google Patents
Medical refrigerated cabinet with dehumidification function Download PDFInfo
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- CN209399627U CN209399627U CN201821890963.3U CN201821890963U CN209399627U CN 209399627 U CN209399627 U CN 209399627U CN 201821890963 U CN201821890963 U CN 201821890963U CN 209399627 U CN209399627 U CN 209399627U
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- refrigerating chamber
- dehumidification
- refrigerated cabinet
- auxiliary
- dehumidification function
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Abstract
The utility model discloses a kind of medical refrigerated cabinet with dehumidification function, including the cooling cycle system to freeze to refrigerating chamber and the dehumidification system to dehumidify to refrigerating chamber.Dehumidification system includes auxiliary evaporator, blower and heating device.Blower uses air draught mode, refrigerates indoor humid air through blower and blows to auxiliary evaporator, accelerates the condensation of auxiliary evaporator surface water.Heating device uses heater strip, and when refrigerating indoor temperature lower than default value, heater strip starting, with Keep cool, indoor temperature is constant.Dehumidification system can connect on the muffler of main evaporator, and individual dehumidification system also can be used, and improve the applicability and efficiency of product.The utility model can make the humidity in refrigerating chamber keep within the set range, improving vaccine/drug storage security.
Description
Technical field
The utility model relates to medical refrigerated cabinet technical fields more particularly to a kind of with the medical refrigerated of dehumidification function
Cabinet.
Background technique
Currently, the storage epidemic disease of the accurate temperature controlling (stockpiling vaccines/drug temperature range is between 2 ~ 8 DEG C) occurred in the market
The medical refrigerated cabinet such as seedling/drug does not require humidity.Domestic existing standard does not also want medical refrigerated cabinet humidity
It asks.Therefore, existing medical refrigerated cabinet humidity is substantially at uncontrolled state.
Since refrigeration cabinet humidity is larger, vaccine/drug bottle label or vaccine/drug carton are easy to make moist, and breed
Bacterium brings risk to the storage of vaccine/drug itself.Meanwhile if vaccine/drug itself seal be not very well if, can
It can go bad, lose drug effect, bring personal safety risk to patient.
The World Health Organization starts to the humidity consultation original text in storage vaccine/drug refrigerator for 2018, it is desirable that
Each manufacturer controls the humidity in storage vaccine/drug refrigerator.Just there is an urgent need to manufacturers medical for this
Increase Innovation Input in refrigerator in terms of humid control, develops the controllable medical refrigerated cabinet of the humidity met the requirements of the standard.
Summary of the invention
In order to solve the above-mentioned technical problem the utility model, provides a kind of medical refrigerated cabinet with dehumidification function, makes cold
The humidity in cabinet is hidden to keep within the set range, improving vaccine/drug storage security.
Technical solution provided by the utility model is a kind of medical refrigerated cabinet with dehumidification function, including refrigerating chamber and
It further include dehumidification system to the cooling cycle system that the refrigerating chamber freezes, the dehumidification system includes for described
Auxiliary evaporator, blower and the heating device that refrigerating chamber dehumidifies.
Further, the blower uses air draught mode, and the indoor humid air of refrigeration blows to described through the blower
Auxiliary evaporator.
Further, the periphery of the blower is equipped with fan shroud.
Further, the heating device uses heater strip, when the indoor temperature of refrigeration is less than or equal to default
When value, the heater strip starting；When the indoor temperature of refrigeration is greater than or equal to default value, the heater strip stops
Work.
Further, the cooling cycle system include compressor, the condenser being connected with described compressor one end and with institute
State the connected main evaporator of condenser.
Further, the dehumidification system further includes the compressor shared with the cooling cycle system and the condensation
Device is equipped with solenoid valve/expansion valve between the auxiliary evaporator and the condenser.
Further, when the indoor humidity of refrigeration is greater than or equal to default value, the compressor start is described
Solenoid valve/expansion valve is opened and controls the refrigerant flow flowed into the auxiliary evaporator, the surface of the auxiliary evaporator
Temperature is greater than the condensation point of the refrigerating chamber；When the indoor humidity of refrigeration is less than or equal to default value, the electricity
Magnet valve/expansion valve is closed.
Further, the dehumidification system further includes independent auxiliary compressor and auxiliary condenser, the auxiliary evaporator
Solenoid valve/expansion valve is equipped between the auxiliary condenser.
Further, when the indoor humidity of refrigeration is greater than or equal to default value, the auxiliary compressor starting,
The refrigerant flow flowed into the auxiliary evaporator is opened and controlled to the solenoid valve/expansion valve, the auxiliary evaporator
Surface temperature is greater than the condensation point of the refrigerating chamber；When the indoor humidity of refrigeration is less than or equal to default value, institute
Solenoid valve/expansion valve is stated to close.
Further, temperature controller and humidity controller are equipped in the refrigerating chamber.
Compared with prior art, the advantages and positive effects of the utility model are as follows:
The utility model proposes a kind of medical refrigerated cabinet with dehumidification function, including the refrigeration freezed to refrigerating chamber
The circulatory system and the dehumidification system to dehumidify to refrigerating chamber.Dehumidification system includes auxiliary evaporator, blower and heating device.Wind
Machine uses air draught mode, refrigerates indoor humid air through blower and blows to auxiliary evaporator, accelerates auxiliary evaporator surface water
Condensation.Heating device uses heater strip, when refrigerating indoor temperature lower than default value, heater strip starting, to keep cold
It is constant to hide indoor temperature.Dehumidification system can connect on the muffler of main evaporator, and individual dehumidification system also can be used,
Improve the applicability and efficiency of product.The utility model can make the humidity in refrigerating chamber keep within the set range, improving epidemic disease
Seedling/drug storage security.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural decomposition diagram for the medical refrigerated cabinet that the utility model embodiment one has dehumidification function；
Fig. 2 is the structural schematic diagram for the medical refrigerated cabinet that the utility model embodiment one has dehumidification function；
Fig. 3 is the structural schematic diagram of one fan shroud of the utility model embodiment；
Fig. 4 is the dehumidifying flow chart for the medical refrigerated cabinet that the utility model embodiment one has dehumidification function；
Fig. 5 is the dehumidifying flow chart for the medical refrigerated cabinet that the utility model embodiment two has dehumidification function.
Wherein, the medical refrigerated cabinet of 100-, 110- refrigerating chamber, 120- liner, 200- main evaporator, 300- auxiliary evaporator,
400- blower, 500- fan shroud, 600- water receiver.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
The utility model discloses a kind of medical refrigerated cabinet 100 with dehumidification function, referring to Figures 1 and 2, including refrigerating chamber
110 and the cooling cycle system that freezes to refrigerating chamber 110.Cooling cycle system include compressor, with compressor one end phase
Condenser even and the main evaporator 200 being connected with condenser, main evaporator 200 is placed in refrigerating chamber 110, to refrigerating chamber 110
Freeze.
It further include dehumidification system, which includes dehumidification module, and dehumidification module includes auxiliary evaporator 300, blower
400 and heating device.Auxiliary evaporator 300 is placed in refrigerating chamber 110, is dehumidified to refrigerating chamber 110.
When dehumidification system is started to work, blower 400 then brings into operation.Blower 400 uses air draught mode, in refrigerating chamber 110
Humid air blow to auxiliary evaporator 300 through blower 400, increase the air circulation speed in refrigerating chamber 110, auxiliary accelerated to steam
Send out the condensation of 300 surface water of device.
The periphery of blower 400 is equipped with fan shroud 500, improves the safety in operation of blower 400.The fan shroud of blower is installed
500 structural schematic diagram is referring to Fig. 3.
During dehumidifying, the temperature that will lead in refrigerating chamber 110 is reduced, in order to prevent the temperature in refrigerating chamber 110
It is too low, vaccine/drug storage security is influenced, heating device is equipped in refrigerating chamber 110.The present embodiment heating device uses
Heater strip (not shown), is located at the bottom of liner 120.When the temperature in refrigerating chamber 110 is less than or equal to default value, add
Heated filament starting；When the temperature in refrigerating chamber 110 is greater than or equal to default value, heater strip stops working.Specifically, heating
The default value of silk starting work is 3.5 DEG C, and the default value that heater strip stops working is 5 DEG C.
Temperature sensor is equipped in refrigerating chamber 110, the temperature that temperature sensor will test is uploaded to the management control of system
Molding block, to control starting or stoping for heating device.
There are two types of connection relationships between dehumidification system and cooling cycle system, and one is the assisted evaporatives in dehumidification module
Device 300 is connected on the circuit of main evaporator 200, and another kind is auxiliary evaporator 300 in dehumidification module by individually pressing
Contracting machine is connect with dehumidification module, forms independent dehumidification system.
Embodiment one, auxiliary evaporator 300 are connected on the circuit of main evaporator 200.
Dehumidification system further includes the compressor and condenser shared with cooling cycle system in addition to dehumidification module, and auxiliary is steamed
It sends out and is equipped with solenoid valve/expansion valve between device 300 and condenser.
The dehumidifying flow chart of embodiment one is referring to Fig. 4, when the humidity in refrigerating chamber 110 is greater than or equal to default value
When, compressor start, solenoid valve/expansion valve is opened and controls the refrigerant flow flowed into auxiliary evaporator 300, assisted evaporative
The surface temperature of device 300 is greater than the condensation point of refrigerating chamber 110, to reach rapid moisture removal；Be lower than when the humidity in refrigerating chamber 110 or
When equal to default value, solenoid valve/expansion valve is closed.It is unlikely to too high or too low to make to refrigerate indoor humidity, always
It maintains in a reasonable interval range, improves the storage environment of refrigerating chamber 110.
During dehumidifying, if the temperature in refrigerating chamber 110 is less than or equal to default value, heater strip is opened
It is dynamic, to compensate the temperature in refrigerating chamber 110；If the temperature in refrigerating chamber 110 is greater than or equal to default value, heater strip
It stops working.To make the temperature in refrigerating chamber 110 be unlikely to too high or too low, a reasonable interval range is maintained always
It is interior, improve the storage environment of refrigerating chamber 110.
Embodiment two, the auxiliary evaporator in dehumidification module connects by individual compressor with dehumidification module, and formation is solely
Vertical dehumidification system.
Dehumidification system further includes independent auxiliary compressor and auxiliary condenser, auxiliary evaporator 300 in addition to dehumidification module
Solenoid valve/expansion valve is equipped between auxiliary condenser.
The dehumidifying flow chart of embodiment two is referring to Fig. 5, when the humidity in refrigerating chamber 110 is greater than or equal to default value
When, the refrigerant flow flowed into auxiliary evaporator 300, auxiliary are opened and controlled to auxiliary compressor starting, solenoid valve/expansion valve
The surface temperature of evaporator is greater than the condensation point of refrigerating chamber 110, to reach rapid moisture removal；When the humidity in refrigerating chamber 110 is lower than
Or when being equal to default value, solenoid valve/expansion valve is closed.To make the humidity in refrigerating chamber 110 be unlikely to too high or too low,
Always it maintains in a reasonable interval range, improves the storage environment of refrigerating chamber 110.
During dehumidifying, if the temperature in refrigerating chamber 110 is less than or equal to default value, heater strip is opened
It is dynamic, to compensate the temperature in refrigerating chamber 110；If the temperature in refrigerating chamber 110 is greater than or equal to default value, heater strip
It stops working.To make the temperature in refrigerating chamber 110 be unlikely to too high or too low, a reasonable interval range is maintained always
It is interior, improve the storage environment of refrigerating chamber 110.
In practical applications, the selection principle of solenoid valve and expansion valve is to be accurately controlled in refrigerating chamber 110 if necessary
Humidity, then choose expansion valve；If you do not need to accurately controlling the humidity in refrigerating chamber 110, then solenoid valve is chosen.
The default value of dehumidification system starting work is 65% in the present embodiment, i.e., if the humidity in refrigerating chamber 110 is big
When 65%, then dehumidification system is started to work.The default value that solenoid valve or expansion valve are closed is 60%, i.e., if cold
When hiding the humidity in room 110 less than or equal to 60%, then solenoid valve or expansion valve are closed, and dehumidification system stops dehumidifying.
It is equipped with humidity sensor in refrigerating chamber 110, for detecting the humidity in refrigerating chamber 110, and will be in humidity information
The management control module of system is reached, to control opening or closing for solenoid valve or expansion valve.
In order to which condensed water is discharged as early as possible, reducing condensed water double evaporation-cooling causes the humidity in refrigerating chamber 110 to increase, cold
The lower section of condenser or auxiliary condenser is equipped with water receiver 600, and condensed water droplet is fallen in water receiver 600, is discharged by drainpipe.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (10)
1. a kind of medical refrigerated cabinet with dehumidification function, including refrigerating chamber and the refrigeration cycle freezed to the refrigerating chamber
System, which is characterized in that further include dehumidification system, the dehumidification system includes the auxiliary for dehumidifying to the refrigerating chamber
Evaporator, blower and heating device.
2. the medical refrigerated cabinet according to claim 1 with dehumidification function, which is characterized in that the blower uses air draught
Mode, the indoor humid air of refrigeration blow to the auxiliary evaporator through the blower.
3. the medical refrigerated cabinet according to claim 2 with dehumidification function, which is characterized in that the periphery of the blower is set
There is fan shroud.
4. the medical refrigerated cabinet according to claim 1 with dehumidification function, which is characterized in that the heating device uses
Heater strip, when the indoor temperature of refrigeration is less than or equal to default value, the heater strip starting；When the refrigerating chamber
When interior temperature is greater than or equal to default value, the heater strip stops working.
5. according to claim 1 with the medical refrigerated cabinet of dehumidification function described in any one of -4, which is characterized in that the system
SAPMAC method system includes compressor, the condenser being connected with described compressor one end and the main evaporation being connected with the condenser
Device.
6. the medical refrigerated cabinet according to claim 5 with dehumidification function, which is characterized in that the dehumidification system also wraps
Include the compressor and the condenser shared with the cooling cycle system, the auxiliary evaporator and the condenser it
Between be equipped with solenoid valve/expansion valve.
7. the medical refrigerated cabinet according to claim 6 with dehumidification function, which is characterized in that when the refrigeration is indoor
When humidity is greater than or equal to default value, the compressor start, the solenoid valve/expansion valve is opened and is controlled described in inflow
Refrigerant flow in auxiliary evaporator, the surface temperature of the auxiliary evaporator are greater than the condensation point of the refrigerating chamber；Work as institute
When stating the indoor humidity of refrigeration less than or equal to default value, the solenoid valve/expansion valve is closed.
8. the medical refrigerated cabinet according to claim 5 with dehumidification function, which is characterized in that the dehumidification system also wraps
Include independent auxiliary compressor and auxiliary condenser, between the auxiliary evaporator and the auxiliary condenser be equipped with solenoid valve/
Expansion valve.
9. the medical refrigerated cabinet according to claim 8 with dehumidification function, which is characterized in that when the refrigeration is indoor
When humidity is greater than or equal to default value, the auxiliary compressor starting, the solenoid valve/expansion valve is opened and controls inflow
Refrigerant flow in the auxiliary evaporator, the surface temperature of the auxiliary evaporator are greater than the condensation point of the refrigerating chamber；
When the indoor humidity of refrigeration is less than or equal to default value, the solenoid valve/expansion valve is closed.
10. according to claim 1 with the medical refrigerated cabinet of dehumidification function described in any one of -4, which is characterized in that described
Temperature controller and humidity controller are equipped in refrigerating chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821890963.3U CN209399627U (en) | 2018-11-16 | 2018-11-16 | Medical refrigerated cabinet with dehumidification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821890963.3U CN209399627U (en) | 2018-11-16 | 2018-11-16 | Medical refrigerated cabinet with dehumidification function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209399627U true CN209399627U (en) | 2019-09-17 |
Family
ID=67880036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821890963.3U Active CN209399627U (en) | 2018-11-16 | 2018-11-16 | Medical refrigerated cabinet with dehumidification function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209399627U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829286A (en) * | 2020-07-07 | 2020-10-27 | 海信容声(广东)冰箱有限公司 | Wine cabinet |
-
2018
- 2018-11-16 CN CN201821890963.3U patent/CN209399627U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829286A (en) * | 2020-07-07 | 2020-10-27 | 海信容声(广东)冰箱有限公司 | Wine cabinet |
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| GR01 | Patent grant |