CN205664583U - Two warm -cold storehouse systems - Google Patents
Two warm -cold storehouse systems Download PDFInfo
- Publication number
- CN205664583U CN205664583U CN201620521796.XU CN201620521796U CN205664583U CN 205664583 U CN205664583 U CN 205664583U CN 201620521796 U CN201620521796 U CN 201620521796U CN 205664583 U CN205664583 U CN 205664583U
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- Prior art keywords
- pipeline
- compressor
- condenser
- pressure transducer
- storage system
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model relates to a two warm -cold storehouse systems, including condenser, compressor, walk -in evaporimeter, freezer evaporimeter and liquid storage pot, the output of condenser with the input of compressor is through first pipeline intercommunication, the output of compressor with the input of freezer evaporimeter passes through second pipeline intercommunication, the middle part of second pipeline with the input of walk -in evaporimeter passes through third pipeline intercommunication, the output of freezer evaporimeter passes through fourth pipeline intercommunication with the input of liquid storage pot, the output of walk -in evaporimeter with the middle part of fourth pipeline is through the 5th pipeline intercommunication, the liquid storage pot output with the input of condenser is through the 6th pipeline intercommunication. Compared with the prior art, the utility model discloses the monitoring of refrigerating in real time, refrigeration effect is good, and stability is strong, and the operation of being convenient for.
Description
Technical field
This utility model relates to refrigeration technology field, particularly to a kind of dual temperature refrigeration storage system.
Background technology
The refrigeration plant of prior art makes expensive, and refrigeration can not be monitored in real time, and refrigeration is the best,
Stability is not strong, and is not easy to operation.
Utility model content
Technical problem to be solved in the utility model is to provide one can carry out refrigeration monitoring in real time, and refrigeration is good,
Stability is strong, and dual temperature refrigeration storage system convenient to operate.
The technical scheme that this utility model solves above-mentioned technical problem is as follows: a kind of dual temperature refrigeration storage system, including condenser,
The input of compressor, refrigerator evaporator, freezer evaporator and fluid reservoir, the outfan of described condenser and described compressor
Holding by the first pipeline communication, the outfan of described compressor is connected by second pipe with the input of described freezer evaporator
Logical, the input of the middle part of described second pipe and described refrigerator evaporator is steamed by the 3rd pipeline communication, described refrigerating chamber
Send out the input of outfan and fluid reservoir of device by the 4th pipeline communication, the outfan of described refrigerator evaporator and described the
The 5th pipeline communication is passed through at the middle part of four pipelines, and described fluid reservoir outfan passes through the 6th pipeline with the input of described condenser
Connection.
The beneficial effects of the utility model are: by condenser, compressor, refrigerator evaporator, freezer evaporator and
Fluid reservoir coordinate operation, it is possible to achieve gas is condensed into liquid, liquid is compressed pressurization, refrigerator evaporator and
Fluid under pressure is evaporated realizing cold and hot exchange by freezer evaporator, it is achieved cold storage effect and refrigerating effect, the gas after evaporation
Body enters fluid reservoir by pipeline and recycles；This apparatus structure is simple, reduce cost, it is achieved cold preservation and refrigerating effect, refrigeration
Effect is strong, improving stability, and convenient to operate.
On the basis of technique scheme, this utility model can also do following improvement.
Further, described first pipeline is provided with the first three-way valve near one end of described condenser, by described the
One three-way valve connects the first pressure transducer.
Above-mentioned further scheme is used to provide the benefit that: the first pressure transducer realizes the liquid in the first pipeline
Pressure, it is simple to personnel's observation and automatic regulation, promotes convenience.
Further, also include that high-low pressure switchs, described first pipeline is provided with near one end of described compressor the
Two three-way valve, the one end switched with described high-low pressure by the second three-way valve is connected, the other end of described high-low pressure switch
Connection is on described first pipeline and is positioned at first three-way valve side away from described condenser 1.
Above-mentioned further scheme is used to provide the benefit that: high-low pressure switch can realize the first pipeline and second pipe
Pressure regulation, it is simple to automatic regulation, promote stability and the convenience of this device.
Further, described second pipe is provided with the 3rd three-way valve near one end of described compressor, by the 3rd threeway
Valve connects the second pressure transducer.
Above-mentioned further scheme is used to provide the benefit that: the second pressure transducer realizes the liquid in second pipe
Pressure, it is simple to personnel's observation and automatic regulation, promotes convenience.
Further, the middle part of described second pipe is by the 4th three-way valve and described 3rd pipeline communication, described 3rd pipe
Being provided with evaporating pressure regulating valve on road, described evaporating pressure regulating valve connects the 3rd pressure transducer.
Above-mentioned further scheme is used to provide the benefit that: evaporating pressure regulating valve realizes the boil-off gas in the 3rd pipeline
The pressure of body, it is simple to the automatic regulation to cold storage effect, promotes convenience.
Further, described second pipe is disposed with Diameter changeable valve and non-return near one end of described freezer evaporator
Valve.
Above-mentioned further scheme is used to provide the benefit that: Diameter changeable valve and check-valves can realize fluid under pressure and promote flow velocity,
Ensure the refrigerating effect of freezer evaporator.
Further, described 4th pipeline is provided with the first electric expansion valve near one end of described freezer evaporator, institute
State the 4th pipeline and be disposed with liquid-sighting glass and device for drying and filtering near one end of described fluid reservoir.
Above-mentioned further scheme is used to provide the benefit that: the first electric expansion valve can be cold according to electronic signal auto-control
Freeze the liquid supply rate of room vaporizer, it is simple to automatic regulation, promote convenience.
Further, the middle part of described 4th pipeline is by the 5th three-way valve and described 5th pipeline communication, described 5th pipe
The second electric expansion valve it is provided with on road.
Above-mentioned further scheme is used to provide the benefit that: the second electric expansion valve can be cold according to electronic signal auto-control
Hide the liquid supply rate of room vaporizer, it is simple to automatic regulation, promote convenience.
Further, also include control chamber, described control chamber respectively with described condenser, compressor, refrigerator evaporator, cold
Freeze room vaporizer and fluid reservoir and described first pressure transducer, high-low pressure switch, the second pressure transducer, evaporating pressure tune
Joint valve, the 3rd pressure transducer, the first electric expansion valve and the second electric expansion valve pass through connection.
Use above-mentioned further scheme to provide the benefit that: by control chamber can according to the first pressure transducer, second
Pressure transducer and the pressure sensitive of the 3rd pressure transducer, automatically control the first electric expansion valve and the second electric expansion valve enters
Row regulation and control, it is achieved condenser, compressor, refrigerator evaporator and freezer evaporator stable operation, promote convenience.
Further, described control chamber includes electrical control circuit, touch screen and PLC control circuit, and described PLC control circuit is respectively
With described electrical control circuit and touch screen by connection, described electrical control circuit respectively with described condenser, compressor, cold room
Vaporizer, freezer evaporator, the first electric expansion valve and the second electric expansion valve pass through connection, and described PLC controls electricity
Road is opened with described condenser, compressor, refrigerator evaporator, freezer evaporator, the first pressure transducer, high-low pressure respectively
Pass, the second pressure transducer and the 3rd pressure transducer pass through connection.
Above-mentioned further scheme is used to provide the benefit that: touch screen is convenient for touch-control, and operational factor shows, it is simple to enter
Row monitoring in real time；Automatization's regulation condenser, compressor, cold room steaming can be realized by electrical control circuit and PLC control circuit
Send out device and freezer evaporator, promote refrigeration, stability and convenience.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model a kind of dual temperature refrigeration storage system；
Fig. 2 be control chamber with condenser, compressor, refrigerator evaporator, freezer evaporator, the first pressure transducer,
High-low pressure switch, the second pressure transducer, the 3rd pressure transducer, the first electric expansion valve and the mould of the second electric expansion valve
Block block diagram；
Fig. 3 is the circuit theory diagrams of electrical control circuit；
Fig. 4 is the circuit theory diagrams of PLC control circuit.
In accompanying drawing, the list of parts representated by each label is as follows:
1, condenser, 2, compressor, 3, refrigerator evaporator, 4, freezer evaporator, 5, fluid reservoir, the 6, first pipeline,
7, second pipe, the 8, the 3rd pipeline, the 9, the 4th pipeline, the 10, the 5th pipeline, the 11, the 6th pipeline, the 12, first pressure transducer,
13, high-low pressure switch, the 14, second pressure transducer, 15, evaporating pressure regulating valve, the 16, the 3rd pressure transducer, 17, reducing
Valve, 18, check-valves, the 19, first electric expansion valve, 20, liquid-sighting glass, 21, device for drying and filtering, the 22, second electric expansion valve, 23,
Control chamber, 24, electrical control circuit, 25, touch screen, 26, PLC control circuit.
Detailed description of the invention
Being described principle of the present utility model and feature below in conjunction with accompanying drawing, example is served only for explaining this practicality
Novel, it is not intended to limit scope of the present utility model.
As it is shown in figure 1, a kind of dual temperature refrigeration storage system, steam including condenser 1, compressor 2, refrigerator evaporator 3, refrigerating chamber
Sending out device 4 and fluid reservoir 5, the outfan of described condenser 1 is connected by the first pipeline 6 with the input of described compressor 2, described
The outfan of compressor 2 is connected, in described second pipe 7 by second pipe 7 with the input of described freezer evaporator 4
Portion is connected by the 3rd pipeline 8 with the input of described refrigerator evaporator 3, the outfan of described freezer evaporator 4 and storage
The input of flow container 5 is connected by the 4th pipeline 9, the outfan of described refrigerator evaporator 3 and the middle part of described 4th pipeline 9
Being connected by the 5th pipeline 10, described fluid reservoir 5 outfan is connected by the 6th pipeline 11 with the input of described condenser 1.
Preferably, on described first pipeline 6, one end of close described condenser 1 is provided with the first three-way valve, by described
First three-way valve connects the first pressure transducer 12.
Preferably, also include high-low pressure switch 13, described first pipeline 6 is arranged near one end of described compressor 2
There is the second three-way valve, connected by one end of the second three-way valve with described high-low pressure switch 13, described high-low pressure switch 13
Other end connection on described first pipeline 6 and be positioned at first three-way valve side away from described condenser 1.
Preferably, described second pipe 7 is provided with the 3rd three-way valve near one end of described compressor 2, by the three or three
Logical valve connects the second pressure transducer 14.
Preferably, the middle part of described second pipe 7 is connected with described 3rd pipeline 8 by the 4th three-way valve, and the described 3rd
Being provided with evaporating pressure regulating valve 15 on pipeline 8, described evaporating pressure regulating valve 15 connects the 3rd pressure transducer 16.
Preferably, described second pipe 7 is disposed with Diameter changeable valve 17 and stops near one end of described freezer evaporator 4
Return valve 18.
Preferably, described 4th pipeline 9 is provided with the first electric expansion valve near one end of described freezer evaporator 4
19, described 4th pipeline 9 is disposed with liquid-sighting glass 20 and device for drying and filtering 21 near one end of described fluid reservoir 5.
Preferably, the middle part of described 4th pipeline 9 is connected with described 5th pipeline 10 by the 5th three-way valve, and the described 5th
The second electric expansion valve 22 it is provided with on pipeline 10.
Preferably, also including control chamber 23, described control chamber 23 steams with described condenser 1, compressor 2, cold room respectively
Send out device 3, freezer evaporator 4 and fluid reservoir 5 and described first pressure transducer 12, high-low pressure switch the 13, second pressure biography
Sensor 14, evaporating pressure regulating valve the 15, the 3rd pressure transducer the 16, first electric expansion valve 19 and the second electric expansion valve 22 lead to
Cross connection.
Preferably, described control chamber 23 includes electrical control circuit 24, touch screen 25 and PLC control circuit 26, and described PLC controls
Circuit 26 respectively with described electrical control circuit 24 and touch screen 25 by connection, described electrical control circuit 24 respectively with described condensation
Device 1, compressor 2, refrigerator evaporator 3, freezer evaporator the 4, first electric expansion valve 19 and the second electric expansion valve 22 lead to
Crossing connection, described PLC control circuit 26 is steamed with described condenser 1, compressor 2, refrigerator evaporator 3, refrigerating chamber respectively
Send out device the 4, first pressure transducer 12, high-low pressure switch the 13, second pressure transducer 14 and the 3rd pressure transducer 16 to pass through
Connection.
By condenser 1, compressor 2, refrigerator evaporator 3, freezer evaporator 4 and fluid reservoir 5 coordinate operation, permissible
Realize gas is condensed into liquid, liquid is compressed pressurization, refrigerator evaporator 3 and freezer evaporator 4 to adding
Press liquid is evaporated realizing cold and hot exchange, it is achieved cold storage effect and refrigerating effect, and the gas after evaporation enters storage by pipeline
Flow container 5 recycles；This apparatus structure is simple, reduce cost, it is achieved cold preservation and refrigerating effect, and refrigeration is strong, promotes stable
Property, and convenient to operate；
Can be according to the first pressure transducer the 12, second pressure transducer 14 and the 3rd pressure transducer by control chamber 23
The pressure sensitive of 16, automatically controls the first electric expansion valve 19 and the second electric expansion valve 22 regulates and controls, it is achieved condenser 1,
Compressor 2, refrigerator evaporator 3 and freezer evaporator 4 stable operation, promote convenience.
The entirety of this device is made of stainless steel, and interlayer uses polyurethane foaming thermal insulation material, if between upper and lower two storehouses, on
Storehouse is refrigerating chamber, and its top is placed in refrigerating chamber equipped with air-cooler, freezer evaporator 4；Lower storehouse is cold room, installs light pipe type
Vaporizer, refrigerator evaporator 3 is placed in cold room；Double storehouses door is that transparent material builds, equipped with four locking ten thousand bottom the body of storehouse
To wheel, it is moved easily with fixing.Entirety is the most sturdy and durable, again simplicity generosity.
This device separation refrigeration system and control system two parts, refrigeration system is mainly by condenser 1, compressor 2, cold room
Vaporizer 3, freezer evaporator 4 and fluid reservoir 5 connect into；Control part mainly by electrical control circuit 24, touch screen 25 and PLC control
Circuit 26 processed is connected into by cable, it is achieved being energized, protect, control to show with parameters data, PLC end remains with and other
The communication interface of multimedia equipment, in order to extension in the future remotely controls and data look facility；
In everyday devices debugging with manufacturing process, the parameters running equipment takes the side of paper record mostly
Formula, and equipment need to install multiple stage detector, the manpower that operationally telephone expenses are bigger, material resources, fails to be given in the analysis of data
Parameter accurately；The problems referred to above are solved by the sensor of this device and electronic touch display screen.
After this device switches on power, electric-control system detects and shows not actuated front parameters, and quickly judges, if ginseng
Number is normal, unit starting；If faulty, then display screen can show trouble point, and does not starts；In the case of parameter is normal, if
Standby condenser the 1, first electric expansion valve 19 first starting condensation unit and the first electric expansion valve 22, then restart compressor
1, it is to avoid hypertonia causes compressor 1 difficulty in starting, the problems such as electric current is excessive；
Refrigerating chamber and refrigerating chamber are respectively arranged with temperature sensor and pressure transducer, and electric-control system receives the information pair of sensor
Needed for equipment, operating mode judges, and controls the first electric expansion valve 19 and opening degree of the first electric expansion valve 22, runs
If occurring high-low pressure fault or equipment short-circuit conditions during, unit can automatically power off and show failure cause, plays prison in real time
The effect surveyed.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in guarantor of the present utility model
Within the scope of protecting.
Claims (10)
1. a dual temperature refrigeration storage system, it is characterised in that: include condenser (1), compressor (2), refrigerator evaporator (3), cold
Freezing room vaporizer (4) and fluid reservoir (5), the outfan of described condenser (1) passes through first with the input of described compressor (2)
Pipeline (6) connects, and the outfan of described compressor (2) passes through second pipe (7) with the input of described freezer evaporator (4)
Connection, the middle part of described second pipe (7) is connected by the 3rd pipeline (8) with the input of described refrigerator evaporator (3), institute
Stating the outfan of freezer evaporator (4) to be connected by the 4th pipeline (9) with the input of fluid reservoir (5), described cold room steams
Sending out the outfan of device (3) to be connected by the 5th pipeline (10) with the middle part of described 4th pipeline (9), described fluid reservoir (5) exports
The input with described condenser (1) is held to be connected by the 6th pipeline (11).
A kind of dual temperature refrigeration storage system, it is characterised in that: described first pipeline (6) is upper near described
One end of condenser (1) is provided with the first three-way valve, and being connected by described first three-way valve has the first pressure transducer (12).
A kind of dual temperature refrigeration storage system, it is characterised in that: also include that high-low pressure switchs (13), institute
State the upper one end near described compressor (2) of the first pipeline (6) and be provided with the second three-way valve, by the second three-way valve and described height
One end connection of low-pressure switch (13), the other end of described high-low pressure switch (13) connects on described first pipeline (6)
And it is positioned at first three-way valve side away from described condenser (1).
A kind of dual temperature refrigeration storage system, it is characterised in that: described second pipe (7) is near described pressure
One end of contracting machine (2) is provided with the 3rd three-way valve, and being connected by the 3rd three-way valve has the second pressure transducer (14).
A kind of dual temperature refrigeration storage system, it is characterised in that: the middle part of described second pipe (7) is passed through
4th three-way valve connects with described 3rd pipeline (8), and described 3rd pipeline (8) is provided with evaporating pressure regulating valve (15), institute
State the upper connection of evaporating pressure regulating valve (15) and have the 3rd pressure transducer (16).
A kind of dual temperature refrigeration storage system, it is characterised in that: described second pipe (7) is near described cold
The one end freezing room vaporizer (4) is disposed with Diameter changeable valve (17) and check-valves (18).
A kind of dual temperature refrigeration storage system, it is characterised in that: described 4th pipeline (9) is near described cold
The one end freezing room vaporizer (4) is provided with the first electric expansion valve (19), and described 4th pipeline (9) is near described fluid reservoir (5)
One end be disposed with liquid-sighting glass (20) and device for drying and filtering (21).
A kind of dual temperature refrigeration storage system, it is characterised in that: the middle part of described 4th pipeline (9) is passed through
5th three-way valve connects with described 5th pipeline (10), and described 5th pipeline (10) is provided with the second electric expansion valve (22).
A kind of dual temperature refrigeration storage system, it is characterised in that: also include control chamber (23), described control
Case (23) respectively with described condenser (1), compressor (2), refrigerator evaporator (3), freezer evaporator (4) and fluid reservoir
(5) and described first pressure transducer (12), high-low pressure switch (13), the second pressure transducer (14), evaporating pressure regulation
Valve (15), the 3rd pressure transducer (16), the first electric expansion valve (19) and the second electric expansion valve (22) pass through connection.
A kind of dual temperature refrigeration storage system, it is characterised in that: described control chamber (23) includes automatically controlled electricity
Road (24), touch screen (25) and PLC control circuit (26), described PLC control circuit (26) respectively with described electrical control circuit (24)
With touch screen (25) by connection, described electrical control circuit (24) respectively with described condenser (1), compressor (2), cold room
Vaporizer (3), freezer evaporator (4), the first electric expansion valve (19) and the second electric expansion valve (22) pass through connection,
Described PLC control circuit (26) respectively with described condenser (1), compressor (2), refrigerator evaporator (3), freezer evaporator
(4), the first pressure transducer (12), high-low pressure switch (13), the second pressure transducer (14) and the 3rd pressure transducer
(16) connection is passed through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620521796.XU CN205664583U (en) | 2016-05-31 | 2016-05-31 | Two warm -cold storehouse systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620521796.XU CN205664583U (en) | 2016-05-31 | 2016-05-31 | Two warm -cold storehouse systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205664583U true CN205664583U (en) | 2016-10-26 |
Family
ID=57158972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620521796.XU Expired - Fee Related CN205664583U (en) | 2016-05-31 | 2016-05-31 | Two warm -cold storehouse systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205664583U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826820A (en) * | 2018-04-24 | 2018-11-16 | 深圳市共济科技股份有限公司 | A kind of refrigerating method of more temperature control freezers and the refrigeration system of more temperature control freezers |
| CN110500832A (en) * | 2019-08-27 | 2019-11-26 | 张掖市祥汇园果蔬有限公司 | A kind of remote controlled refrigeration control system |
-
2016
- 2016-05-31 CN CN201620521796.XU patent/CN205664583U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826820A (en) * | 2018-04-24 | 2018-11-16 | 深圳市共济科技股份有限公司 | A kind of refrigerating method of more temperature control freezers and the refrigeration system of more temperature control freezers |
| CN108826820B (en) * | 2018-04-24 | 2021-02-02 | 深圳市共济科技股份有限公司 | Refrigeration method of multi-temperature control refrigeration house and refrigeration system of multi-temperature control refrigeration house |
| CN110500832A (en) * | 2019-08-27 | 2019-11-26 | 张掖市祥汇园果蔬有限公司 | A kind of remote controlled refrigeration control system |
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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: 20161026 Termination date: 20180531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |