CN204202260U - A kind of smart temperature control wind-cooled cold-water machine - Google Patents

A kind of smart temperature control wind-cooled cold-water machine Download PDF

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Publication number
CN204202260U
CN204202260U CN201420576790.3U CN201420576790U CN204202260U CN 204202260 U CN204202260 U CN 204202260U CN 201420576790 U CN201420576790 U CN 201420576790U CN 204202260 U CN204202260 U CN 204202260U
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CN
China
Prior art keywords
water
temperature
evaporimeter
compressor
water tank
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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
CN201420576790.3U
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Chinese (zh)
Inventor
张楚坤
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.)
DONGGUAN SHINI ELECTROTHERMAL MACHINERY Co Ltd
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DONGGUAN SHINI ELECTROTHERMAL MACHINERY Co Ltd
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Publication date
Application filed by DONGGUAN SHINI ELECTROTHERMAL MACHINERY Co Ltd filed Critical DONGGUAN SHINI ELECTROTHERMAL MACHINERY Co Ltd
Priority to CN201420576790.3U priority Critical patent/CN204202260U/en
Application granted granted Critical
Publication of CN204202260U publication Critical patent/CN204202260U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to industrial Refrigeration Technique field, especially a kind of smart temperature control wind-cooled cold-water machine is related to, include refrigeration system and freezing water circuit system, refrigeration system comprises compressor, condenser, evaporimeter, restricting element, the current of freezing water circuit system are through evaporimeter, the water flowing through evaporimeter exports after the control temperature unit entering freezing water circuit system regulates temperature and exports to mould again, and the backwater of mould then circulates through evaporator again.Control temperature unit includes water tank, water pump, and the volume satisfied temperature regulation and control requirement of water tank, water tank is connected with the delivery port of evaporimeter, and water pump connects the outlet of water tank, water delivery side of pump then connecting mold.The utility model can guarantee that leaving water temperature controls in the temperature needed; compressor reaches design temperature and can shut down; and leaving water temperature can control in required required precision; reach instructions for use; so be recycled to compressor to restart; the safe operation of available protecting compressor, and the service life extending machine system, cost-saving.

Description

A kind of smart temperature control wind-cooled cold-water machine
Technical field
The utility model relates to industrial Refrigeration Technique field, especially relates to the wind-cooled cold-water machine for mold cools down.
Background technology
Now, the Cool-water Machine for Industry temperature-controlled precision of domestic use is less demanding, carries out control and allows and keep compressor continual operation, thus reach temperature control requirement during smart temperature control often through installing hot gas bypass valve additional in refrigeration system to the refrigerating capacity exported.Though the method only increases the break-make that a magnetic valve controls bypass pipe, structure is uncomplicated, increases the safe operation that this bypass conduit affects compressor, and shortens the service life of machine system.
Summary of the invention
The purpose of this utility model is the defect overcoming prior art; there is provided one after compressor reaches design temperature shutdown, to be controlled by leaving water temperature in required required precision, reach the smart temperature control wind-cooled cold-water machine of instructions for use; structure is simple, the service life of hoisting machine system.
For achieving the above object, the utility model adopts following technical scheme:
A kind of smart temperature control wind-cooled cold-water machine, include refrigeration system and freezing water circuit system, wherein refrigeration system comprises compressor, condenser, evaporimeter, restricting element, and cold-producing medium out returns compressor through condenser, restricting element, evaporimeter afterwards from compressor; The current of described freezing water circuit system are through evaporimeter, and described freezing water circuit system also includes control temperature unit, and the water flowing through evaporimeter exports to enter after control temperature unit regulates temperature exports to mould again, and the backwater of mould then circulates through evaporator again.
In such scheme, described control temperature unit includes water tank, water pump, the volume satisfied temperature regulation and control requirement of water tank, water tank is provided with moisturizing valve, be provided with flow switch between water tank and the delivery port of evaporimeter, water pump connects the outlet of water tank, water delivery side of pump then connecting mold.
In such scheme, be also provided with bypass pipe between described water delivery side of pump and the water return outlet of mould and be connected, bypass pipe is provided with gate valve break-make.
In such scheme, device for drying and filtering between the condenser of described refrigeration system and evaporimeter, is had to be communicated with restricting element serial connection.
The utility model exports to mould after utilizing control temperature unit to carry out adjustment temperature to cooled water again; can guarantee that leaving water temperature controls in the temperature needed at mold work like this; compressor reaches design temperature and can shut down; and leaving water temperature can control in required required precision; reach instructions for use, be so recycled to compressor and restart, the safe operation of available protecting compressor; and extend the service life of machine system, cost-saving.
Another advantage of the utility model utilizes water tank to mix regulation and control leaving water temperature, and namely when leaving water temperature reaches compressor shutdown after setting value, the temperature of mould backwater raises gradually; after the water of temperature rising fully mixes with the water in water tank; because water tank capacity is large, water temperature is low, makes leaving water temperature temperature rise little; remain in the temperature-controlled precision of requirement; so be recycled to compressor to restart, reach the requirement of smart temperature control, structure is simple; be easy to implement, cost is low.
accompanying drawing illustrates:
Accompanying drawing 1 is the utility model preferred embodiment structure principle chart.
detailed description of the invention:
Be described further below with reference to the technique effect of accompanying drawing to design of the present utility model, concrete structure and generation, to understand the purpose of this utility model, characteristic sum effect fully.
Consult shown in Fig. 1, the utility model is about a kind of smart temperature control wind-cooled cold-water machine, include refrigeration system 1 and freezing water circuit system 2, wherein refrigeration system 1 comprises compressor 11, condenser 12, evaporimeter 13, restricting element 15, between condenser 12 and evaporimeter 13, there is device for drying and filtering 14 to be communicated with restricting element 15 serial connection, there is low tension switch 16 to be connected between evaporimeter 13 with compressor 11, between compressor 11 with condenser 12, have high-voltage switch gear 17 to be connected.The flow process of refrigeration system 1 is: the refrigerant gas of returning from evaporimeter 13 enters condenser 12 after compressor 11 compresses, by forming the high pressure liquid refrigerant of normal temperature after being cooled with air generation heat exchange in condenser 12, after being undertaken filtering by device for drying and filtering 14, deacidifying; The gas-liquid two-phase mix refrigerant becoming low-temp low-pressure after restricting element 15 reducing pressure by regulating flow becomes low temperature low pressure gas cold-producing medium and returns compressor 11 and so circulate after entering evaporimeter 13 and water generation heat exchange.Low tension switch 16 and high-voltage switch gear 17 play a protective role, and device for drying and filtering 14 plays filtration cold-producing medium, prevent cold-producing medium impure and affect refrigeration.
The current of described freezing water circuit system 2 are through evaporimeter 13, this freezing water circuit system 2 also includes control temperature unit 21, the water flowing through evaporimeter 13 exports to enter after control temperature unit 21 regulates temperature exports to mould 22 again, and the backwater of mould 22 then circulates through evaporator 13 again.When compressor 11 works, the current of freezing water circuit system 2 cool through evaporimeter 13, and export to enter after control temperature unit 21 regulates temperature subsequently and export to mould 22 again, the backwater of mould 22 then circulates through evaporator 13 again.When compressor 11 reaches design temperature shutdown; the water of freezing water circuit system 2 also can control leaving water temperature under control temperature unit 21 regulates; and leaving water temperature can control in required required precision; reach instructions for use; so be recycled to compressor to restart; the safe operation of available protecting compressor, and the service life extending machine system, cost-saving.
Shown in Fig. 1, in the present embodiment, described control temperature unit 21 includes water tank 211, water pump 212, the volume satisfied temperature regulation and control requirement of water tank 211, water tank 211 is provided with moisturizing valve 213, be provided with flow switch 214 between the delivery port of water tank 211 and evaporimeter 13, water pump 212 connects the outlet of water tank 211, the outlet then connecting mold 22 of water pump 212; Between the outlet and the water return outlet of mould 22 of water pump 212, be also provided with bypass pipe 215 be connected, bypass pipe 215 is provided with gate valve 216 break-make.Chilled water system 3 flow process of this embodiment: when (1), compressor 11 work, the water that mould 22 is returned enters water tank 211 through inflow-rate of water turbine switch 214 after evaporator 13 and cold-producing medium generation heat exchange are cooled, because the capacity of water tank 211 is through calculating setting, after the abundant Mixed adjustment temperature of water in the cooling water of returning and water tank, enter after water pump 212 pressurizes again and out enter evaporimeter 13 from mould 22 after mould 22 and load generation heat exchange are heated and so circulate, leaving water temperature can control, in required required precision, to reach instructions for use.(2) when, compressor 11 reaches design temperature shutdown; the water that mould 22 is returned exports and enters water tank 211 through flow switch 214 after evaporator 13; because the capacity of water tank 211 is through calculating setting; as water tank capacity is larger; the volume fraction shared by water that the temperature returned raises is less; also just change is less in temperature rise, and leaving water temperature still can be made to control, in required required precision, to reach instructions for use.After the water of returning fully mixes with the water in water tank; enter after water pump 212 pressurizes again and out enter evaporimeter 13 from mould 22 after mould 22 and load generation heat exchange are heated and so circulate; until compressor 11 restarts; like this can the safe operation of available protecting compressor; and extend the service life of machine system, cost-saving.
Although describe preferred embodiment of the present utility model by reference to the accompanying drawings above-mentioned, the utility model should not be restricted to and above description and the identical structure of accompanying drawing and operation.Concerning those skilled in the art; also can make many improvement and change to above-described embodiment when not exceeding the utility model design and scope by logical analysis, reasoning, or a limited experiment, but these improve and change all should belong to the claimed scope of the utility model.

Claims (4)

1. a smart temperature control wind-cooled cold-water machine, include refrigeration system (1) and freezing water circuit system (2), wherein refrigeration system (1) comprises compressor (11), condenser (12), evaporimeter (13), restricting element (15), and cold-producing medium out returns compressor (11) through condenser (12), restricting element (15), evaporimeter (13) afterwards from compressor (11); The current of described freezing water circuit system (2) are through evaporimeter (13), it is characterized in that: described freezing water circuit system (2) also includes control temperature unit (21), the water flowing through evaporimeter (13) exports to enter after control temperature unit (21) regulates temperature exports to mould (22) again, and the backwater of mould (22) then circulates through evaporator (13) again.
2. one according to claim 1 smart temperature control wind-cooled cold-water machine, it is characterized in that: described control temperature unit (21) includes water tank (211), water pump (212), the volume satisfied temperature regulation and control requirement of water tank (211), water tank (211) is provided with moisturizing valve (213), flow switch (214) is provided with between the delivery port of water tank (211) and evaporimeter (13), water pump (212) connects the outlet of water tank (211), the outlet then connecting mold (22) of water pump (212).
3. one according to claim 2 smart temperature control wind-cooled cold-water machine, is characterized in that: be also provided with bypass pipe (215) between the outlet of described water pump (212) and the water return outlet of mould (22) and be connected, bypass pipe (215) is provided with gate valve (216) break-make.
4. one according to claim 1 smart temperature control wind-cooled cold-water machine, is characterized in that: have device for drying and filtering (14) to be communicated with restricting element (15) serial connection between the condenser (12) of described refrigeration system (1) and evaporimeter (13).
CN201420576790.3U 2014-10-08 2014-10-08 A kind of smart temperature control wind-cooled cold-water machine Expired - Fee Related CN204202260U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420576790.3U CN204202260U (en) 2014-10-08 2014-10-08 A kind of smart temperature control wind-cooled cold-water machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420576790.3U CN204202260U (en) 2014-10-08 2014-10-08 A kind of smart temperature control wind-cooled cold-water machine

Publications (1)

Publication Number Publication Date
CN204202260U true CN204202260U (en) 2015-03-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021179644A1 (en) * 2020-03-13 2021-09-16 青岛海尔中央空调有限公司 Water outlet temperature correction-based unit starting/stopping control method, system and apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021179644A1 (en) * 2020-03-13 2021-09-16 青岛海尔中央空调有限公司 Water outlet temperature correction-based unit starting/stopping control method, system and apparatus

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150311

Termination date: 20201008