CN209230055U - A kind of automatically controlled cooling-water machine of water cooling with dual-cycle plant - Google Patents
A kind of automatically controlled cooling-water machine of water cooling with dual-cycle plant Download PDFInfo
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- CN209230055U CN209230055U CN201821559343.1U CN201821559343U CN209230055U CN 209230055 U CN209230055 U CN 209230055U CN 201821559343 U CN201821559343 U CN 201821559343U CN 209230055 U CN209230055 U CN 209230055U
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- water
- outlet
- cooling
- dual
- automatically controlled
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Abstract
The utility model discloses a kind of automatically controlled cooling-water machines of the water cooling with dual-cycle plant, including the control device connected to power supply, the refrigerating plant being electrically connected with the control device and water circle device, the refrigerating plant includes the water tank for being built-in with evaporator, gas-liquid separator, compressor, condenser, device for drying and filtering and expansion valve；The water circle device includes the water pump and water return outlet for connecting with the tank outlet and being connected with water outlet；Service life and the precision controlling of cooling-water machine are considerably increased by adding control device and increase liquid-sighting glass, bypass solenoid valve, refrigeration solenoid valve and filter cup, reduces loss.
Description
Technical field
The utility model relates to refrigeration technology fields, are specifically designed a kind of automatically controlled cold water of the water cooling with dual-cycle plant
Machine.
Background technique
Cooling-water machine be it is a kind of can provide constant temperature, constant current, constant pressure cooling water equipment, be widely used in industrial production.
Cooling-water machine is divided into air-cooled and water-cooled, generally uses in existing water-cooled cooling water machine using refrigeration system as monocyclic system
System, and lack the equipment for improving precision and impurity screening in use, the service life of cooling-water machine can be reduced over time, can also
Reduce the efficiency of cooling-water machine.
Summary of the invention
The purpose of this utility model is to provide a kind of cooling-water machines, to overcome the deficiencies in the prior art.
To realize above-mentioned purpose of utility model, the utility model provides a kind of automatically controlled cold water of the water cooling with dual-cycle plant
Machine, including the control device connected to power supply, the refrigerating plant being electrically connected with the control device and water circle device, the system
Device for cooling includes the water tank for being built-in with evaporator, the gas-liquid separator connecting with evaporator outlet spout and the gas-liquid separator
The compressor of output end connection, the condenser being connected with the compressor outlet, the drying being connect with the condensator outlet
The expansion valve that filter and one end are connect with device for drying and filtering, the other end is connected with the evaporator inlet pipe mouth；The water circulation
Device includes to connect with the tank outlet and the water pump that the other end and water outlet are connected and the return water connecting with tank entry
Mouthful.
Further, further include the first flow valve for being set to expansion valve and evaporator joint pipe road, be set to water pump with
The second flow valve of water outlet connecting line, is set to water tank water inlet at the pressure controller for being set to compressor outlet
The first temperature controller and water outlet of water tank and water pump connecting line the second temperature controller；The first flow valve, second flow valve,
Pressure controller, the first temperature controller and the second temperature controller are electrically connected to control device.
Further, the refrigerating plant further includes for observing refrigerant level and to be connected to the device for drying and filtering defeated
The liquid-sighting glass of outlet.
Further, the refrigerating plant further include one end connect with liquid-sighting glass the other end be connected with expansion valve import with control
The refrigeration solenoid valve of fluid through and off in system pipeline processed.
Further, the refrigerating plant further includes connecting the side for being passed through evaporator inlet pipe mouth in compressor outlet
Road, the bypass are equipped with the bypass solenoid valve to increase Load Evaporator.
Further, the water circle device further includes the sewage draining exit connecting with tank outlet.
Further, the filter cup for filtering bulky grain suspended matter is connected between the water pump and water outlet.
Further, the evaporator is the stainless steel material that bend pipe is combined with straight tube, the inlet and outlet of stainless steel tube
It is separately positioned on the tank wall of water tank.
Further, the filter cup model QAF2000-01D.
The utility model has the beneficial effects that: by adding control device and increasing liquid-sighting glass, bypass solenoid valve, refrigeration
Solenoid valve and filter cup considerably increase service life and the precision controlling of cooling-water machine, reduce costs.
Detailed description of the invention
Fig. 1 is a kind of automatically controlled cooling-water machine structure connection figure of water cooling with dual-cycle plant of the utility model embodiment.
Fig. 2 is a kind of automatically controlled cooling-water machine control device connection of water cooling with dual-cycle plant of the utility model embodiment
Figure.
Fig. 3 is a kind of automatically controlled cooling-water machine circulator principle of water cooling with dual-cycle plant of the utility model embodiment
Figure.
In figure: 1- control device, 11- first flow valve, 12- second flow valve, 13- pressure controller, the first temperature control of 14-
Device, the second temperature controller of 15-, 2- refrigerating plant, 21- gas-liquid separator, 22- compressor, 23- condenser, 24- device for drying and filtering,
25- expansion valve, 26- liquid-sighting glass, 27- refrigeration solenoid valve, 28- bypass solenoid valve, 3- water circle device, 31- water outlet, 32- water
Pump, 33- water return outlet, 34- sewage draining exit, 35- filter cup, 4- water tank, 41- evaporator.
Specific embodiment
The utility model is described in detail in each embodiment shown in reference to the accompanying drawing, but it should be stated that,
These embodiments are not limitation of the utility model, those of ordinary skill in the art according to these embodiments made by function
Energy, method or equivalent transformation or substitution in structure, belong within the protection scope of the utility model.
Please refer to Fig. 1.It include the control device 1 connected to power supply and the control device 1 in the utility model embodiment
The refrigerating plant 2 and water circle device 3 of electrical connection.Control device is controlled flow, compressor, water pump, electricity by control panel respectively
The parameters such as magnet valve realize high-precision control.When encountering failure, failure specific location and original can be detected by control panel
Cause, and it is equipped with corresponding solution.
Please refer to Fig. 2.Control device 1 described in the utility model embodiment further includes being set to expansion valve 25 and evaporator 41
The first flow valve 11 of connecting line, is set to pressure at the second flow valve 12 for being set to water pump 32 and 31 connecting line of water outlet
The pressure controller 13 of 22 gas outlet of contracting machine, the first temperature controller 14 for being set to 4 water inlet of water tank and 4 water outlet of water tank and
Pump the second temperature controller 15 of 32 connecting lines；The first flow valve 11, second flow valve 12, the 13, first temperature of pressure controller
Control device 14 and the second temperature controller 15 are electrically connected to control device 1.
Please refer to Fig. 3.The dual-cycle plant control principle of the utility model embodiment is that refrigerating plant 2 includes with evaporation
The water tank 4 of device 41, is connect with 21 output end of gas-liquid separator the gas-liquid separator 21 connecting with 41 outlet spout of evaporator
Compressor 22, the condenser 23 being connected with 22 gas outlet of compressor, the dry filter with the condenser 23 outlet connection
Device 24 and one end connect the expansion valve 25 that the other end is connected with the 41 inlet pipe mouth of evaporator with device for drying and filtering 24；The water follows
Loop device 3 include water tank 4, with the water tank 4 export connection and the water pump 32 that is connected with water outlet 31 of the other end and with water tank 4
The water return outlet 33 of entrance connection.
The heat of vaporization that liquid refrigerant in evaporator 41 absorbs water in water tank 4 is liquid, by gas-liquid separator 21
Gaseous state is isolated by the sucking of compressor 22 and boil down to high temperature and high pressure gaseous refrigerant, and heat is absorbed by condenser 23 and is coagulated
Become high normal pressure and temperature liquid refrigerant, subsequent sucking expansion valve 25 throttling is converted to low-temp low-pressure liquid refrigerant and enters evaporator
41, complete refrigerating plant circulation.
Water tank 4 injects tap water by water return outlet 33, and 31 one end of water outlet carries out extraction cooling water by the connection of water pump 32, by going out
The mouth of a river 31 flows through the water inlet of application apparatus, and finally flows back to water return outlet 33, completes water circulation.
Gas-liquid separator 21 is different using gas-liquid specific gravity in the present embodiment, in the container of a sudden enlargement, flow velocity drop
After low, during main fluid turns to, subtle drop sinks and separates with gas in gas phase, such as Lay is ask in model Shanghai
The vortex gas-liquid separator of fluid technique.
Condenser 23 described in the present embodiment is water-cooled, is inhaled using the water intake mode of bottom in and top out to refrigerant
Heat, so that gaseous refrigerant is converted to liquid, since the temperature of water in nature is generally relatively low, so water cooled condenser
Condensation temperature is relatively low, and the economy of refrigerating capacity and operation to compressor is all than advantageous, such as model Jiangsu pellet Buddhist nun
The ZL series water-cooled condenser of your cooler.
Refrigerating plant 2 described in the present embodiment further includes the liquid-sighting glass 26 for being connected to 24 output end of device for drying and filtering,
For observing the liquid level of refrigerant, 24 rear end of device for drying and filtering whether there is steam in detection device.It is presented when in liquid-sighting glass 26
Green indicates that yellow is presented and illustrates that moisture content is higher in refrigerant undoped with steam in refrigerant；If being sent out in liquid-sighting glass 26
Existing bubble may then block or lack of refrigerant causes, need to handle in time, otherwise will affect the service life of cooling-water machine.
Refrigerating plant 2 described in the present embodiment further includes that one end connect the other end and 25 import phase of expansion valve with liquid-sighting glass 26
Even with the refrigeration solenoid valve 27 of fluid through and off in control system pipeline.
Refrigerating plant 2 described in the present embodiment further includes connecting one in 22 gas outlet of compressor to be passed through 41 inlet pipe of evaporator
The bypass of mouth, the bypass are equipped with bypass solenoid valve 28.Bypass solenoid valve 28 connects the high temperature and pressure gas transmitted by compressor 22
The low-temp low-pressure liquid refrigerant that state refrigerant and expansion valve 25 flow out enters jointly in evaporator 41, increases the negative of evaporator 41
Lotus can prevent the damage of evaporator 41 caused by declining because of evaporating pressure；The outlet temperature and pressure of evaporator 41 are also improved simultaneously
Power improves the service condition of the compressor 22 under cold operation.On the other hand it will not be connected to by condenser 23 as bypass
It is impacted to the equipment between expansion valve 25.
The water circle device 3 further includes the sewage draining exit 34 with the outlet of water tank 4 connection.
The filter cup for filtering bulky grain suspended matter is connected between water pump 32 described in the present embodiment and water outlet 31
35.In water circle device operational process, can especially there be a large amount of suspended matter in cooling water, not only may be used by the way that filter cup is added
To prevent pipeline sludge blockage in end in water circulator, and cooperate agent-feeding treatment that can more effectively remove impurity, it can be with
The discharge amount for greatly reducing recirculated water reaches energy-saving and emission-reduction, reduces operating cost.The filter cup 35, which refers to, is built-in with filter core
Cups, such as the QAF2000-01D of the new benefit in model Shanghai.
The evaporator 41 is the stainless steel material that bend pipe is combined with straight tube, and the inlet and outlet of stainless steel tube is respectively set
On the tank wall of water tank 4.41 internal refrigeration storage agent of evaporator can be R410A or R22.
Presented above is only a kind of preferred embodiment of the utility model, certainly cannot be practical to limit with this
Novel interest field, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and according to
Equivalent variations made by the utility model claims, still falls within the scope of the utility model.
Claims (9)
1. a kind of automatically controlled cooling-water machine of water cooling with dual-cycle plant, it is characterised in that: including the control device connected to power supply
(1), the refrigerating plant (2) and water circle device (3) being electrically connected with the control device (1), the refrigerating plant (2) include interior
The water tank (4) for being equipped with evaporator (41), the gas-liquid separator (21) being connect with evaporator (41) outlet spout and the gas-liquid separation
Device (21) output end connection compressor (22), be connected with the compressor (22) gas outlet condenser (23), with it is described cold
The device for drying and filtering (24) of condenser (23) outlet connection and one end connect with device for drying and filtering (24), the other end and the evaporator
(41) the connected expansion valve (25) of inlet pipe mouth；The water circle device (3) include with the water tank (4) export connection and it is another
Hold the water pump (32) being connected with water outlet (31) and the water return outlet (33) connecting with water tank (4) entrance.
2. the automatically controlled cooling-water machine of the water cooling according to claim 1 with dual-cycle plant, it is characterised in that: further include setting
In the first flow valve (11) of expansion valve (25) and evaporator (41) connecting line, it is set to water pump (32) and water outlet (31) even
The second flow valve (12) for taking over road, is set to water tank (4) and enters the pressure controller (13) for being set to compressor (22) gas outlet
The second temperature controller (15) of the first temperature controller (14) and water tank (4) water outlet and water pump (32) connecting line at the mouth of a river；It is described
First flow valve (11), second flow valve (12), pressure controller (13), the first temperature controller (14) and the second temperature controller (15) electricity
It is connected to control device (1).
3. the automatically controlled cooling-water machine of the water cooling according to claim 1 with dual-cycle plant, it is characterised in that: the refrigeration dress
Setting (2) further includes for observing refrigerant level and being connected to the liquid-sighting glass (26) of the device for drying and filtering (24) output end.
4. the automatically controlled cooling-water machine of the water cooling according to claim 1 or 3 with dual-cycle plant, it is characterised in that: the system
Device for cooling (2) further includes that one end connect the other end with liquid-sighting glass (26) and is connected in control system pipeline with expansion valve (25) import
The refrigeration solenoid valve (27) of fluid through and off.
5. the automatically controlled cooling-water machine of the water cooling according to claim 1 with dual-cycle plant, it is characterised in that: the refrigeration dress
Setting (2) further includes connecting the bypass for being passed through evaporator (41) inlet pipe mouth in compressor (22) gas outlet, and the bypass is equipped with
To increase the bypass solenoid valve (28) of evaporator (41) load.
6. the automatically controlled cooling-water machine of the water cooling according to claim 1 with dual-cycle plant, it is characterised in that: the water circulation
Device (3) further includes the sewage draining exit (34) with water tank (4) outlet connection.
7. the automatically controlled cooling-water machine of the water cooling according to claim 1 with dual-cycle plant, it is characterised in that: the water pump
(32) filter cup (35) for filtering bulky grain suspended matter is connected between water outlet (31).
8. the automatically controlled cooling-water machine of the water cooling according to claim 1 with dual-cycle plant, it is characterised in that: the evaporator
(41) stainless steel material combined for bend pipe with straight tube, the inlet and outlet of stainless steel tube are separately positioned on the tank wall of water tank (4)
On.
9. the automatically controlled cooling-water machine of the water cooling according to claim 7 with dual-cycle plant, it is characterised in that: the filter cup
(35) model QAF2000-01D.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821559343.1U CN209230055U (en) | 2018-09-25 | 2018-09-25 | A kind of automatically controlled cooling-water machine of water cooling with dual-cycle plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821559343.1U CN209230055U (en) | 2018-09-25 | 2018-09-25 | A kind of automatically controlled cooling-water machine of water cooling with dual-cycle plant |
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| CN209230055U true CN209230055U (en) | 2019-08-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210813A (en) * | 2018-09-25 | 2019-01-15 | 武汉虹之彩包装印刷有限公司 | A kind of automatically controlled cooling-water machine of water cooling with dual-cycle plant |
-
2018
- 2018-09-25 CN CN201821559343.1U patent/CN209230055U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210813A (en) * | 2018-09-25 | 2019-01-15 | 武汉虹之彩包装印刷有限公司 | A kind of automatically controlled cooling-water machine of water cooling with dual-cycle plant |
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