CN210123208U - Water-cooling screw type water chiller - Google Patents
Water-cooling screw type water chiller Download PDFInfo
- Publication number
- CN210123208U CN210123208U CN201920994598.9U CN201920994598U CN210123208U CN 210123208 U CN210123208 U CN 210123208U CN 201920994598 U CN201920994598 U CN 201920994598U CN 210123208 U CN210123208 U CN 210123208U
- Authority
- CN
- China
- Prior art keywords
- cooling water
- water
- condenser
- evaporator
- cooling
- Prior art date
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 238000001816 cooling Methods 0.000 title claims abstract description 17
- 239000000498 cooling water Substances 0.000 claims description 67
- 239000002826 coolant Substances 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 2
- 210000003437 trachea Anatomy 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 239000003507 refrigerant Substances 0.000 description 16
- 239000007788 liquid Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses a water-cooling screw type cold water machine relates to cold water machine technical field, need arrange the use with other cooling arrangement at the in-process that drops into use for the water-cooling cold water machine among the solution prior art, uses inconveniently, can't carry out the problem of regulation control to the flow through single system moreover. The utility model discloses an electric control cabinet, including electrical control cabinet, screw compressor, motor junction box, condenser, air exhaust control valve, air return pipe, low pressure return pipe, air return.
Description
Technical Field
The utility model relates to a cold water machine technical field specifically is water-cooling screw type cold water machine.
Background
The water chiller is divided into an air-cooled water chiller and a water-cooled water chiller in the industry, the water chiller is divided into a low-temperature water chiller and a normal-temperature water chiller in terms of temperature control, the normal temperature is generally controlled within the range of 0-35 ℃, and the temperature of the low-temperature chiller is generally controlled within the range of 0-minus 45 ℃; when the refrigerant of the water cooler is recycled, the liquid refrigerant in the evaporator absorbs the heat in the water and begins to evaporate, a certain temperature difference is formed between the final-stage refrigerant and the water, the liquid refrigerant is completely evaporated and changed into a gas state, then the gas refrigerant is sucked and compressed by the compressor, the gas refrigerant absorbs the heat through the condenser and is condensed into liquid, the refrigerant is changed into low-temperature and low-pressure refrigerant after being throttled by a thermostatic expansion valve and enters an evaporator to complete the refrigerant recycling process, wherein the water-cooled screw type water chiller is one of water chillers, as the main component of the water chiller uses a screw type compressor, the name of the water-cooled screw type water chiller can be called as the water-cooled screw type water chiller, and the water-cooled screw type water chiller is widely used for industrial production of plastics, electronic manufacturing, electroplating, pharmaceutical chemicals, ultrasonic cooling, printing and the like, and accurately controls the temperature required by modern industrial mechanized production, thereby greatly improving the production efficiency and the product quality.
However, the existing water-cooled chiller needs to be matched with other cooling equipment in the using process, is inconvenient to use, and cannot adjust and control the flow rate through a single system; therefore, the existing requirements are not met, and a water-cooling screw type water chiller is proposed for the water-cooling screw type water chiller.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a water-cooling screw cold water machine to the water-cooling cold water machine that proposes in solving above-mentioned background art need arrange the use with other cooling arrangement at the in-process that drops into the use, uses inconveniently, can't carry out the problem of regulation control to the flow through single system moreover.
In order to achieve the above object, the utility model provides a following technical scheme: water-cooling screw type water chiller, including the electrical control cabinet, the both sides of electrical control cabinet all are provided with screw compressor, screw compressor's surface is provided with the motor junction box, the below of motor junction box is provided with the oil mirror, one side of motor junction box is provided with the exhaust control valve, screw compressor's one end is provided with the low pressure muffler, the below of electrical control cabinet is provided with the evaporimeter, the surface of evaporimeter one end is provided with the refrigerated water export, the surface of the evaporimeter other end is provided with the refrigerated water entry, the both ends of evaporimeter all are provided with the expansion valve, the below of evaporimeter is provided with the condenser, the top of condenser is provided with the defeated gas pipe, and the defeated gas pipe has two, one side of condenser is provided with the drier-filter, and the drier-filter has two, the below of drier-filter one end is provided with the connection angle, the utility model discloses a condenser, including condenser, cooling water tank, cooling water inlet, electromagnetic flow valve, cooling water outlet, cooling water inlet, electromagnetic flow valve, cooling water tank's both sides all are provided with the support leg, cooling water tank's below is provided with cooling water tank, cooling water tank's surface is provided with cooling water pump, cooling water tank's top is provided with the cooling water export, one side of cooling water export is provided with the cooling water entry, the below of cooling water export and cooling water entry all is provided with electromagnetic flow valve, cooling water tank.
Preferably, the electric control cabinet is connected with the evaporator through a bracket, the exhaust control valve is connected with the screw compressor through a pipeline, and the screw compressor is connected with the evaporator through a low-pressure air return pipe.
Preferably, the screw compressor is connected with the condenser through a conveying gas pipe, and the evaporator and the dry filter are connected with the expansion valve through pipelines.
Preferably, the drying filter is connected with a connecting angle net through a pipeline, the connecting angle net is fixedly connected with the condenser, and the cooling water outlet and the cooling water inlet are connected with the condenser through flanges.
Preferably, the cooling water outlet and the cooling water inlet are connected with an electromagnetic flow valve in a combined manner, and the cooling water tank is connected with the cooling water pump through a pipeline.
Preferably, the support foot rest is connected with the condenser through a bolt, the screw compressor is fixedly connected with the oil lens, and the cooling water tank is connected with the heat insulation layer in a combined manner.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a two compressor combination refrigerating system, the compressor can be according to load variation, automatic operation in turn, the operation hours of balanced each compressor, reach the effect that economizes on energy consumption and prolonged the life of cooling water set, be provided with the coolant tank unit in the device bottommost simultaneously, direct coolant tank and the water pump by the bottom carry out the provision of cooling water, need not to carry out external device, the integration operation sets up more conveniently, and it is provided with electromagnetic flow valve respectively to go out at two cooling water mouths, can control the corresponding flow control of inside circulation cooling water through this solenoid valve, it is more energy-conserving when partial load and standby, avoid appearing the waste of resource.
Drawings
FIG. 1 is an overall front view of the present invention;
FIG. 2 is an enlarged schematic structural view A of the present invention;
fig. 3 is a schematic structural diagram of the cooling water tank of the present invention.
In the figure: 1. an electrical control cabinet; 2. a screw compressor; 3. an exhaust control valve; 4. a motor junction box; 5. an oil mirror; 6. a chilled water outlet; 7. a low-pressure return air pipe; 8. an evaporator; 9. an expansion valve; 10. a chilled water inlet; 11. a condenser; 12. a cooling water tank; 13. a cooling water pump; 14. a cooling water outlet; 15. a cooling water inlet; 16. drying the filter; 17. connecting the angle net; 18. a supporting foot rest; 19. a gas delivery pipe; 20. a heat-insulating layer; 21. an electromagnetic flow valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides an embodiment: a water-cooling screw type water cooler comprises an electric control cabinet 1, wherein two sides of the electric control cabinet 1 are respectively provided with a screw compressor 2, the outer surface of the screw compressor 2 is provided with a motor junction box 4, an oil mirror 5 is arranged below the motor junction box 4, one side of the motor junction box 4 is provided with an exhaust control valve 3, one end of the screw compressor 2 is provided with a low-pressure air return pipe 7, the lower part of the electric control cabinet 1 is provided with an evaporator 8, the outer surface of one end of the evaporator 8 is provided with a chilled water outlet 6, the outer surface of the other end of the evaporator 8 is provided with a chilled water inlet 10, two ends of the evaporator 8 are respectively provided with an expansion valve 9, the lower part of the evaporator 8 is provided with a condenser 11, the upper part of the condenser 11 is provided with an air conveying pipe 19, the number of the air conveying pipes 19 is two, one side of the, a connection angle net 17 is arranged below one end of the drying filter 16, a cooling water tank 12 is arranged below the condenser 11, a cooling water pump 13 is arranged on the outer surface of the cooling water tank 12, a cooling water outlet 14 is arranged above the cooling water tank 12, a cooling water inlet 15 is arranged on one side of the cooling water outlet 14, electromagnetic flow valves 21 are arranged below the cooling water outlet 14 and the cooling water inlet 15, the flow of cooling water can be adjusted through a control system, unnecessary resource waste is avoided, a heat insulation layer 20 is arranged on the inner side of the cooling water tank 12, and support foot frames 18 are arranged on two sides of the cooling water tank 12 and play a supporting role.
Further, the electric control cabinet 1 is connected with the evaporator 8 through a bracket, the exhaust control valve 3 is connected with the screw compressor 2 through a pipeline, and the screw compressor 2 is connected with the evaporator 8 through a low-pressure air return pipe 7.
Further, the screw compressor 2 and the condenser 11 are connected by a gas supply pipe 19, and the evaporator 8 and the dry filter 16 are connected by a pipe to the expansion valve 9, thereby facilitating gas supply.
Further, the drying filter 16 is connected with the connecting angle net 17 through a pipeline, the connecting angle net 17 is fixedly connected with the condenser 11, the cooling water outlet 14 and the cooling water inlet 15 are connected with the condenser 11 through flanges, and the sealing performance of the device is improved.
Further, the cooling water outlet 14 and the cooling water inlet 15 are connected with the electromagnetic flow valve 21 in a combined manner, and the cooling water tank 12 is connected with the cooling water pump 13 through a pipeline.
Further, the support foot rest 18 passes through bolted connection with condenser 11, screw compressor 2 and oil lens 5 fixed connection, and cooling water tank 12 and heat preservation 20 built-up connection prevent that the heat from entering into cooling water tank 12 in, also prevent simultaneously that inside air conditioning from giving off.
The working principle is as follows: when in use, the screw compressor 2 sucks the low-temperature and low-pressure refrigerant in the evaporator 8 into the cylinder, the refrigerant vapor is compressed into high-temperature and high-pressure gas by the action of the screw compressor 2, the high-temperature and high-pressure refrigerant gas enters the condenser 11 through the exhaust pipeline, the high-temperature and high-pressure refrigerant gas exchanges heat with cooling water in the condenser 11 to transfer heat to the cooling water to be taken away, the refrigerant gas is condensed into high-pressure liquid, the high-pressure liquid discharged from the condenser 11 is throttled and decompressed by the thermostatic expansion valve 9 and then enters the evaporator 8, the low-pressure liquid refrigerant absorbs the heat of the chilled water to be vaporized in the evaporator 8, so that the chilled water is cooled and cooled to become required low-temperature water, the vaporized refrigerant gas is sucked by the screw compressor 2 again to be compressed and discharged into the condenser 11, and the process is repeated and continuously circulated, thereby cooling the chilled water and the, the water enters the indoor fan coil, the variable air volume air conditioner and other terminal devices, heat exchange is carried out between the indoor fan coil and the convection air, in the process, the temperature of the water rises due to the fact that the water absorbs heat of the indoor air, the temperature of the indoor air is reduced after the indoor air passes through the indoor heat exchanger, the indoor air is sent into the room under the driving of the fan, the temperature of the indoor air is reduced, the chilled water with the increased temperature enters the unit again under the action of the water pump, and the continuous refrigeration purpose is achieved through circulation.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. Water-cooling screw cold water machine, including electrical control cabinet (1), its characterized in that: the electric control cabinet is characterized in that screw compressors (2) are arranged on two sides of the electric control cabinet (1), a motor junction box (4) is arranged on the outer surface of the screw compressor (2), an oil mirror (5) is arranged below the motor junction box (4), an exhaust control valve (3) is arranged on one side of the motor junction box (4), a low-pressure air return pipe (7) is arranged at one end of the screw compressor (2), an evaporator (8) is arranged below the electric control cabinet (1), a chilled water outlet (6) is arranged on the outer surface of one end of the evaporator (8), a chilled water inlet (10) is arranged on the outer surface of the other end of the evaporator (8), expansion valves (9) are arranged at two ends of the evaporator (8), a condenser (11) is arranged below the evaporator (8), and an air conveying pipe (19) is arranged above the condenser (11), and delivery trachea (19) have two, one side of condenser (11) is provided with drier-filter (16), and drier-filter (16) have two, drier-filter (16) one end's below is provided with connects angle net (17), the below of condenser (11) is provided with coolant tank (12), coolant tank (12)'s surface is provided with cooling water pump (13), coolant tank (12)'s top is provided with cooling water outlet (14), one side of cooling water outlet (14) is provided with cooling water entry (15), the below of cooling water outlet (14) and cooling water entry (15) all is provided with electromagnetic flow valve (21), the inboard of coolant tank (12) is provided with heat preservation (20), the both sides of coolant tank (12) all are provided with supporting foot rest (18).
2. The water-cooled screw-type water chiller of claim 1, wherein: the electric control cabinet (1) is connected with the evaporator (8) through a support, the exhaust control valve (3) is connected with the screw compressor (2) through a pipeline, and the screw compressor (2) is connected with the evaporator (8) through a low-pressure air return pipe (7).
3. The water-cooled screw-type water chiller of claim 1, wherein: the screw compressor (2) is connected with the condenser (11) through a gas conveying pipe (19), and the evaporator (8) and the drying filter (16) are connected with the expansion valve (9) through pipelines.
4. The water-cooled screw-type water chiller of claim 1, wherein: the drying filter (16) is connected with a connecting angle net (17) through a pipeline, the connecting angle net (17) is fixedly connected with the condenser (11), and the cooling water outlet (14) and the cooling water inlet (15) are connected with the condenser (11) through flanges.
5. The water-cooled screw-type water chiller of claim 1, wherein: the cooling water outlet (14) and the cooling water inlet (15) are connected with the electromagnetic flow valve (21) in a combined mode, and the cooling water tank (12) is connected with the cooling water pump (13) through a pipeline.
6. The water-cooled screw-type water chiller of claim 1, wherein: the support foot rest (18) is connected with the condenser (11) through bolts, the screw compressor (2) is fixedly connected with the oil lens (5), and the cooling water tank (12) is connected with the heat insulation layer (20) in a combined mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920994598.9U CN210123208U (en) | 2019-06-28 | 2019-06-28 | Water-cooling screw type water chiller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920994598.9U CN210123208U (en) | 2019-06-28 | 2019-06-28 | Water-cooling screw type water chiller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210123208U true CN210123208U (en) | 2020-03-03 |
Family
ID=69634532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920994598.9U Active CN210123208U (en) | 2019-06-28 | 2019-06-28 | Water-cooling screw type water chiller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210123208U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112254364A (en) * | 2020-10-27 | 2021-01-22 | 苏州连海制冷科技有限公司 | Air-cooled screw type low-temperature water chilling unit |
-
2019
- 2019-06-28 CN CN201920994598.9U patent/CN210123208U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112254364A (en) * | 2020-10-27 | 2021-01-22 | 苏州连海制冷科技有限公司 | Air-cooled screw type low-temperature water chilling unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104633988A (en) | Air-cooled cold and hot water air conditioning system and control method thereof | |
| CN114599208A (en) | Air conditioning system and control method of air conditioning system | |
| CN210123208U (en) | Water-cooling screw type water chiller | |
| CN106766546A (en) | A kind of dual system circulating water cooling device | |
| CN211953115U (en) | An energy-saving air conditioner | |
| CN210717915U (en) | Industrial air cooler | |
| CN2526752Y (en) | High-temp heat pump refrigerator set | |
| CN211601179U (en) | Cooling device for four-roller motor in steel rolling mill | |
| CN211953310U (en) | Energy-saving refrigerating system | |
| CN104390380B (en) | A kind of edible fat production cooling refrigeration system | |
| CN104807248B (en) | A kind of centralized cold and heat source system for workshop circulation | |
| CN210463660U (en) | Ultra-low temperature air source heat pump unit with parallel compressors | |
| CN209706268U (en) | Heat storage type mobile air conditioner and system thereof | |
| CN205957531U (en) | Refrigerating system of supplementary water -cooling unit in area | |
| CN221036241U (en) | Cold-hot temperature-control energy-saving integrated equipment for compressor | |
| CN210374140U (en) | Integrated evaporation industrial water chilling unit | |
| CN222837146U (en) | Multistage high-efficient evaporative cooling water chilling unit | |
| CN204555401U (en) | Evaporation cold type Cool-water Machine for Industry group | |
| CN223153671U (en) | A variable frequency and fixed frequency power adjustable water chiller | |
| CN110973241A (en) | Evaporative grain cooler | |
| CN221464055U (en) | Multifunctional refrigerating system | |
| CN205784150U (en) | A kind of process cooling water auxiliary temperature-reducing device | |
| CN205718035U (en) | Integral type screw rod Cool-water Machine for Industry | |
| CN223610407U (en) | An energy-saving chiller system | |
| CN223058589U (en) | Energy-conserving cooling cabinet of printing machine UV lamp secondary cooling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |