CN114076420A - Ultrapure water cooling machine equipment - Google Patents
Ultrapure water cooling machine equipment Download PDFInfo
- Publication number
- CN114076420A CN114076420A CN202010797143.5A CN202010797143A CN114076420A CN 114076420 A CN114076420 A CN 114076420A CN 202010797143 A CN202010797143 A CN 202010797143A CN 114076420 A CN114076420 A CN 114076420A
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- China
- Prior art keywords
- water
- valve
- port
- water inlet
- inlet end
- 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.)
- Granted
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- 229910021642 ultra pure water Inorganic materials 0.000 title claims abstract description 21
- 239000012498 ultrapure water Substances 0.000 title claims abstract description 21
- 238000001816 cooling Methods 0.000 title description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 400
- 239000007788 liquid Substances 0.000 claims abstract description 33
- 238000004140 cleaning Methods 0.000 claims abstract description 23
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 26
- 229910052719 titanium Inorganic materials 0.000 claims description 26
- 239000010936 titanium Substances 0.000 claims description 26
- 238000012544 monitoring process Methods 0.000 claims description 6
- 239000002699 waste material Substances 0.000 claims description 3
- 230000033228 biological regulation Effects 0.000 claims description 2
- 238000005057 refrigeration Methods 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 5
- 239000003507 refrigerant Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 239000004231 Riboflavin-5-Sodium Phosphate Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- F25B1/005—Compression machines, plants or systems with non-reversible cycle of the single unit type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G15/00—Details
- F28G15/003—Control arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents
Abstract
The invention provides ultrapure water chiller equipment, wherein a factory service water inlet end is divided into two paths to be output after passing through a switch valve C, one path is connected with a water inlet end A of a water chiller A through a liquid level control automatic valve A, and the other path is connected with a water inlet end C of a water chiller B through a liquid level control automatic valve B; the left end of the water cooler A is sequentially provided with a power supply input end A, a temperature sensor A and a water inlet end A from top to bottom, the bottom of the water cooler A is provided with a water outlet end A, and the water outlet end A is connected with a plant water outlet end sequentially through a switch valve A and a drain valve; the upper part of the right end of the water cooler A is sequentially provided with a water inlet end B and a water outlet end B from top to bottom, wherein the water inlet end B and the water outlet end B are connected with a water outlet end E and a water inlet end E of the cleaning tank through a valve bank B, and the lower part of the right end of the water cooler A is sequentially provided with an RA port, an XA port and an AA port from top to bottom. The invention has reasonable structure, can meet the refrigeration requirement of ultrapure water and meets the requirement of material cleanness.
Description
Technical Field
The invention belongs to the technical field of automatic mechanical equipment, and particularly relates to ultrapure water chiller equipment which is suitable for the liquid crystal industry, the IT industry or the medical industry.
Background
At present, water coolers purchased in the market are generally used for injection molding, equipment cooling and the like, have low requirements on water quality, and have the following technical defects: 1) the requirement of ultrapure water refrigeration cannot be met; 2) and the requirement of material cleanness cannot be met.
How to design an ultrapure water chiller device and how to meet the requirement of ultrapure water refrigeration becomes a problem which needs to be solved urgently.
Disclosure of Invention
In view of the above disadvantages of the prior art, an object of the present invention is to provide an ultrapure water chiller apparatus, which is used to solve the problems that the commercially available water chiller in the prior art cannot meet the requirement of ultrapure water refrigeration and cannot meet the requirement of material cleanliness.
In order to achieve the purpose, the invention provides ultrapure water cooling water machine equipment which comprises a plant water inlet end and a plant water outlet end, wherein the plant water inlet end is divided into two paths to be output after passing through a switch valve C, one path is connected with the water inlet end A of a cooling water machine A through a liquid level control automatic valve A, and the other path is connected with the water inlet end C of a cooling water machine B through a liquid level control automatic valve B;
the left end of the water cooler A is sequentially provided with a power supply input end A, a temperature sensor A and a water inlet end A from top to bottom, the bottom of the water cooler A is provided with a water outlet end A, and the water outlet end A is connected with a plant water outlet end sequentially through a switch valve A and a drain valve; the upper part of the right end of the water cooler A is sequentially provided with a water inlet end B and a water outlet end B from top to bottom, wherein the water inlet end B and the water outlet end B are connected with a water outlet end E and a water inlet end E of the cleaning tank through a valve bank B; a PLC (programmable logic controller) A is arranged in the water cooler A, an outlet of the PLC A is positioned at the lower part of the right end of the water cooler A, and an RA port, an XA port and an AA port are sequentially arranged at the lower part of the right end of the water cooler A from top to bottom; a touch screen A is arranged on the PLC A;
the valve group B consists of a switch valve F, a pneumatic valve A, a one-way valve A, a pneumatic valve B and a switch valve G;
the left end of the cleaning box is sequentially provided with a water outlet end E, a water inlet end E, a water outlet end F, a water inlet end F and a waste liquid outlet end from top to bottom; an air supply pipeline and a power supply input end C are sequentially arranged at the bottom of the cleaning box from left to right; the right end of the cleaning box is provided with a control module, the control module consists of an input/output module, an alarm module and a temperature adjusting module which are sequentially arranged from top to bottom, wherein the input/output module is sequentially provided with an Ra port, an Rb port, an Rc port, an Rd port, an Re port and an Rf port from top to bottom; the alarm module is sequentially provided with an Xa port and an Xb port from top to bottom; the temperature adjusting module is sequentially provided with an Aa port and an Ab port from top to bottom; an air pump and a switch valve D are arranged on the air supply pipeline, and the air supply pipeline is respectively connected with a pneumatic valve A and a pneumatic valve B;
the Ra port is connected with the RA port of the water chiller A and is used for remotely controlling the switch of the water chiller A;
the Xa port is connected with the XA port of the water cooler A and used for alarming of the water cooler A;
the Aa port is connected with the AA port of the water cooler A and is used for monitoring the temperature of the water cooler A;
the Rc port is connected with the pneumatic valve B and is used for controlling the on-off of the pneumatic valve B;
the port Rd is connected with the pneumatic valve A and is used for controlling the on-off of the pneumatic valve A;
a water receiving tray A and a water receiving tray B are respectively arranged in the cleaning box, wherein a titanium exchanger A and a water tank B are arranged on the water receiving tray A, the left end of the titanium exchanger A is respectively connected with a water outlet end E and a water inlet end E, the right end of the titanium exchanger A is provided with a water outlet end G and a water inlet end G, a water outlet A of the water tank B is connected with the water inlet end G of the titanium exchanger A sequentially through a switch valve I and a hydraulic pump B, and the water outlet end G is connected with a water inlet A of the water tank B through a switch valve H;
a water tank A is arranged in the water cooler A, an exchanger A is arranged below the liquid level of the water tank A, the inlet of the water tank A is connected with a water inlet end A, the liquid outlet of the water tank A is connected with a water outlet end A, and a temperature sensor A is arranged on a water inlet pipeline of the water inlet end A; a liquid outlet of the water tank A is connected with a water inlet end E through a hydraulic pump A, a switch valve F and a one-way valve A in sequence, a water return port of the water tank A is positioned at the top of the water tank A, a water outlet end E is connected with the water return port of the water tank A through a pneumatic valve B and a switch valve G in sequence, and an outlet end of the hydraulic pump A is connected in parallel with the water return port of the water tank A through the switch valve E; the outlet of the switch valve F is connected in parallel with the inlet of the switch valve G through the pneumatic valve A.
In an embodiment of the present invention, the water receiving tray B is provided with a titanium exchanger B and a water tank C, a left end of the titanium exchanger B is connected to a water outlet end F and a water inlet end F, respectively, a right end of the titanium exchanger B is provided with a water outlet end H and a water inlet end H, a water outlet B of the water tank C is connected to the water inlet end H of the titanium exchanger B sequentially through a switch valve K and a hydraulic pump C, and the water outlet end H is connected to a water inlet B of the water tank C through a switch valve J.
In an embodiment of the present invention, the internal structure of the water chiller B is the same as the internal structure of the water chiller a;
the left end of the water cooler B is sequentially provided with a power supply input end B, a temperature sensor B and a water inlet end C from top to bottom, the bottom of the water cooler B is provided with a water outlet end C, and the water outlet end C is connected with an inlet of a drain valve in parallel through a switch valve B; the right end of the water cooler B is sequentially provided with a water inlet end D and a water outlet end D from top to bottom, wherein the water inlet end D and the water outlet end D are connected with a water outlet end F and a water inlet end F of the cleaning tank through a valve group A; a PLC (programmable logic controller) B is arranged in the water cooler B, an outlet of the PLC B is positioned at the lower part of the right end of the water cooler B, and an RB port, an XB port and an AB port are sequentially arranged at the lower part of the right end of the water cooler B from top to bottom; a touch screen B is arranged on the PLC B;
an Xb port of the alarm module is connected with an XB port of the water chiller B and used for alarming of the water chiller B;
the Rb port of the input and output module is connected with the RB port of the water chiller B and is used for remotely controlling the switch of the water chiller B;
an Ab port of the temperature adjusting module is connected with an AB port of the water chiller B and is used for monitoring the temperature of the water chiller B;
a water tank D is arranged in the water cooler B, an exchanger B is arranged below the liquid level of the water tank D, the inlet of the water tank D is connected with a water inlet end C, the liquid outlet of the water tank D is connected with a water outlet end C, and a temperature sensor B is arranged on a water inlet pipeline of the water inlet end C;
the internal structure of the valve group A is the same as that of the valve group B; the valve group A consists of a switch valve F, a pneumatic valve D, a one-way valve B, a pneumatic valve C and a switch valve G; the air supply pipeline is respectively connected with the pneumatic valve C and the pneumatic valve D;
a liquid outlet of the water tank D is connected with a water inlet end F through a hydraulic pump D, a switch valve F and a one-way valve B in sequence, a water return port of the water tank D is positioned at the top of the water tank D, a water outlet end F is connected with the water return port of the water tank D through a pneumatic valve C and a switch valve G in sequence, and an outlet end of the hydraulic pump D is connected in parallel with the water return port of the water tank D through a switch valve L; the outlet of the switch valve F is connected in parallel with the inlet of the switch valve G through a pneumatic valve D;
the pneumatic valve C is connected with the Re port of the input and output module and used for controlling the on-off of the pneumatic valve C;
and the pneumatic valve D is connected with the Rf port of the input and output module and is used for controlling the on-off of the pneumatic valve D.
As described above, the ultrapure water chiller equipment provided by the invention has the advantages that the structure is reasonable, the water-cooled cooling is adopted, the heat dissipation effect is good, the environment of a dust-free room is not influenced, the stainless steel 316 and CLEANER-PVC pipelines are adopted, and the oilless water pump meets the requirement of ultrapure water refrigeration; the water cooler and the cleaning machine are communicated by optical fibers, so that the water cooler can be operated remotely, the requirement of ultra-pure water refrigeration can be met, the requirement of material cleanness is met, and the water cooler has good economic and social benefits when being popularized and applied.
Drawings
FIG. 1 is a system block diagram of the present invention.
Fig. 2 is a schematic view of the internal structure of the connection between the water chiller a and the valve block B according to the present invention.
Fig. 3 is a schematic view of the internal structure of the connection between the water chiller B and the valve block a according to the present invention.
FIG. 4 is a schematic view of the internal structure of the cleaning tank of the present invention.
In the figure: 1. a water chiller A; 2. a temperature sensor A; 3. a liquid level control automatic valve A; 4. an on-off valve A; 5. a liquid level control automatic valve B; 6. an on-off valve B; 7. a drain valve; 8. a water chiller B; 9. an on-off valve C; 10. a factory service water inlet end; 11. a factory water outlet end; 12. a gas supply line; 13. a valve group A; 14. a cleaning tank; 15. a valve group B; 101. an exchanger A; 102. water tanks A and 103, a touch screen A; 104, PLC controller a; 105. a hydraulic pump A; 106. an on-off valve E; 107. an on-off valve F; 108. a pneumatic valve A; 109. a one-way valve A; 110. a pneumatic valve B; 111. an on-off valve G; 112. a pneumatic valve C; 113. a pneumatic valve D; 1401. a titanium exchanger A; 1402. a hydraulic pump B; 1403. an on-off valve H; 1404. a switch valve I; 1405. a water tank B; 1406. an input-output module; 1407. an alarm module; 1408. a temperature adjustment module; 1409. a water tank C; 1410. an on-off valve J; 1411. switching valve K; 1412. a hydraulic pump C; 1413. and (4) a titanium exchanger B.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to fig. 1 to 4. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
As shown in fig. 1, the invention provides an ultrapure water chiller device, which comprises a plant water inlet end 10 and a plant water outlet end 11, wherein the plant water inlet end 10 is divided into two paths for output through a switch valve C9, one path is connected with a water inlet end a of a water chiller a1 through a liquid level control automatic valve A3, and the other path is connected with a water inlet end C of a water chiller B8 through a liquid level control automatic valve B5;
the left end of the water cooler A1 is sequentially provided with a power supply input end A, a temperature sensor A2 and a water inlet end A from top to bottom, the bottom of the water cooler A1 is provided with a water outlet end A, and the water outlet end A is connected with a plant service water outlet end 11 through a switch valve A4 and a drain valve 7 in sequence; the upper part of the right end of the water cooler A1 is sequentially provided with a water inlet end B and a water outlet end B from top to bottom, wherein the water inlet end B and the water outlet end B are connected with a water outlet end E and a water inlet end E of the cleaning tank 14 through a valve group B15;
as shown in fig. 2, a PLC controller a104 is arranged in the water chiller A1, an outlet of the PLC controller a104 is located at the lower part of the right end of the water chiller A1, and an RA port, an XA port, and an AA port are sequentially arranged at the lower part of the right end of the water chiller A1 from top to bottom; a touch screen A103 is arranged on the PLC A104;
the valve group B15 consists of an on-off valve F107, an air-operated valve A108, a one-way valve A109, an air-operated valve B110 and an on-off valve G111;
as shown in fig. 4, the left end of the cleaning tank 14 is provided with a water outlet end E, a water inlet end E, a water outlet end F, a water inlet end F, and a waste liquid outlet end in sequence from top to bottom; the bottom of the cleaning box 14 is sequentially provided with an air supply pipeline 12 and a power supply input end C from left to right; a control module is arranged at the right end of the cleaning box 14, and the control module consists of an input/output module 1406, an alarm module 1407 and a temperature regulation module 1408 which are sequentially arranged from top to bottom, wherein the input/output module 1406 is sequentially provided with an Ra port, an Rb port, an Rc port, an Rd port, an Re port and an Rf port from top to bottom; the alarm module 1407 is sequentially provided with an Xa port and an Xb port from top to bottom; the temperature adjusting module 1408 is provided with an Aa port and an Ab port in sequence from top to bottom; the air supply pipeline 12 is provided with an air pump and a switch valve D, and the air supply pipeline 12 is respectively connected with an air-operated valve A108 and an air-operated valve B110;
the Ra port is connected with the RA port of the water chiller A1 and is used for remotely controlling the switch of the water chiller A1;
the Xa port is connected with the XA port of the water chiller A1 and used for alarming of the water chiller A1;
the Aa port is connected with the AA port of the water chiller A1 and is used for monitoring the temperature of the water chiller A1;
the Rc port is connected with the pneumatic valve B110 and is used for controlling the on-off of the pneumatic valve B110;
the port Rd is connected with the pneumatic valve A108 and is used for controlling the opening and closing of the pneumatic valve A108;
a water receiving tray A and a water receiving tray B are respectively arranged in the cleaning box 14, wherein a titanium exchanger A1401 and a water tank B1405 are arranged on the water receiving tray A, the left end of the titanium exchanger A1401 is respectively connected with a water outlet end E and a water inlet end E, the right end of the titanium exchanger A1401 is provided with a water outlet end G and a water inlet end G, the water outlet A of the water tank B1405 is connected with the water inlet end G of the titanium exchanger A1401 sequentially through a switch valve I1404 and a hydraulic pump B1402, and the water outlet end G is connected with the water inlet A of the water tank B1405 through a switch valve H1403;
a water tank A102 is arranged in the water cooler A1, an exchanger A101 is arranged below the liquid level of the water tank A102, the inlet of the water tank A102 is connected with a water inlet end A, the liquid outlet of the water tank A102 is connected with a water outlet end A, and a temperature sensor A2 is arranged on a water inlet pipeline of the water inlet end A; a liquid outlet of the water tank A102 is connected with a water inlet end E through a hydraulic pump A105, a switch valve F107 and a one-way valve A109 in sequence, a water return port of the water tank A102 is positioned at the top of the water tank A102, a water outlet end E is connected with the water return port of the water tank A102 through a pneumatic valve B110 and a switch valve G111 in sequence, and an outlet end of the hydraulic pump A105 is connected in parallel with the water return port of the water tank A102 through a switch valve E106; the outlet of the switching valve F107 is connected in parallel with the inlet of the switching valve G111 through the air-operated valve a 108;
the water receiving tray B is provided with a titanium exchanger B1413 and a water tank C1409, the left end of the titanium exchanger B1413 is respectively connected with a water outlet end F and a water inlet end F, the right end of the titanium exchanger B1413 is provided with a water outlet end H and a water inlet end H, a water outlet B of the water tank C1409 is connected with the water inlet end H of the titanium exchanger B1413 sequentially through a switch valve K1411 and a hydraulic pump C1412, and the water outlet end H is connected with a water inlet B of the water tank C1409 through a switch valve J1410;
the internal structure of the water cooler B8 is the same as that of the water cooler A1;
the left end of the water cooler B8 is sequentially provided with a power supply input end B, a temperature sensor B and a water inlet end C from top to bottom, the bottom of the water cooler B8 is provided with a water outlet end C, and the water outlet end C is connected with an inlet of the drain valve 7 in parallel through a switch valve B6; the right end of the water cooler B8 is sequentially provided with a water inlet end D and a water outlet end D from top to bottom, wherein the water inlet end D and the water outlet end D are connected with a water outlet end F and a water inlet end F of the cleaning tank 14 through a valve group A13;
as shown in fig. 3, a PLC controller B is arranged in the water chiller B8, an outlet of the PLC controller B is located at the lower part of the right end of the water chiller B8, and the lower part of the right end of the water chiller B8 is provided with an RB port, an XB port, and an AB port in sequence from top to bottom; a touch screen B is arranged on the PLC B;
an Xb port of the alarm module 1407 is connected with an XB port of the water chiller B8 and is used for alarming of the water chiller B8;
the Rb port of the input and output module 1406 is connected with the RB port of the water chiller B8 and is used for remotely controlling the switch of the water chiller B8;
an Ab port of the temperature adjusting module 1408 is connected with an AB port of a water chiller B8 and is used for monitoring the temperature of a water chiller B8;
a water tank D is arranged in the water cooler B8, an exchanger B is arranged below the liquid level of the water tank D, the inlet of the water tank D is connected with a water inlet end C, the liquid outlet of the water tank D is connected with a water outlet end C, and a temperature sensor B is arranged on the water inlet pipeline of the water inlet end C;
the internal structure of the valve block a13 is the same as the internal structure of the valve block B15; the valve group A13 consists of an on-off valve F107, an air-operated valve D113, a one-way valve B, an air-operated valve C112 and an on-off valve G111; the air supply line 12 is connected to an air-operated valve C112 and an air-operated valve D113, respectively;
a liquid outlet of the water tank D is connected with a water inlet end F through a hydraulic pump D, a switch valve F107 and a one-way valve B in sequence, a water return port of the water tank D is positioned at the top of the water tank D, a water outlet end F is connected with the water return port of the water tank D through a pneumatic valve C112 and a switch valve G111 in sequence, and an outlet end of the hydraulic pump D is connected with the water return port of the water tank D in parallel through a switch valve L; the outlet of the switching valve F107 is connected in parallel to the inlet of the switching valve G111 through the air-operated valve D113;
the pneumatic valve C112 is connected with the Re port of the input/output module 1406 and is used for controlling the on/off of the pneumatic valve C112;
the air-operated valve D113 is connected to the Rf port of the input/output module 1406, and is used for controlling the on/off of the air-operated valve D113.
In specific implementation, the water tank 1 is made of C-PVC; 2. the heat exchanger adopts an SUS316 stainless steel evaporator; 3. the pipeline and the valve adopt Clean-PVC; 4. the water pump adopts a stainless steel magnetic pump for deoiling treatment.
The working principle of the invention is as follows: the low-temperature low-pressure gas refrigerant is compressed into high-temperature high-pressure gas through the compressor, the high-temperature high-pressure gas refrigerant transfers heat to the outside through the condenser to become high-temperature high-pressure liquid refrigerant, the liquid refrigerant passes through the expansion valve to become low-temperature low-pressure gas, the heat is absorbed to the outside through the evaporator to lower the water temperature of the water tank, and the low-temperature low-pressure gas returns to the compressor, so that a refrigeration cycle is completed.
In conclusion, the ultrapure water chiller equipment provided by the invention has a reasonable structure, adopts water-cooled cooling, has a good heat dissipation effect, does not influence the environment of a dust-free room, adopts stainless steel 316 and CLEANER-PVC pipelines, and meets the requirement of an oil-free water pump on ultrapure water refrigeration; the water cooler and the cleaning machine are communicated by optical fibers, so that the water cooler can be operated remotely, the requirement of ultra-pure water refrigeration can be met, and the requirement of material cleanness is met. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (3)
1. The utility model provides an ultrapure water cold water machine equipment, includes that the factory affairs intake end (10), factory affairs go out water end (11), its characterized in that: the factory service water inlet end (10) is output in two paths after passing through a switch valve C (9), one path is connected with the water inlet end A of the water cooler A (1) through a liquid level control automatic valve A (3), and the other path is connected with the water inlet end C of the water cooler B (8) through a liquid level control automatic valve B (5);
the left end of the water cooler A (1) is sequentially provided with a power input end A, a temperature sensor A (2) and a water inlet end A from top to bottom, the bottom of the water cooler A (1) is provided with a water outlet end A, and the water outlet end A is connected with a plant service water outlet end (11) sequentially through a switch valve A (4) and a drain valve (7); the upper part of the right end of the water cooler A (1) is sequentially provided with a water inlet end B and a water outlet end B from top to bottom, wherein the water inlet end B and the water outlet end B are connected with a water outlet end E and a water inlet end E of the cleaning tank (14) through a valve bank B (15); a PLC (programmable logic controller) A (104) is arranged in the water cooler A (1), an outlet of the PLC A (104) is positioned at the lower part of the right end of the water cooler A (1), and an RA port, an XA port and an AA port are sequentially arranged at the lower part of the right end of the water cooler A (1) from top to bottom; a touch screen A (103) is arranged on the PLC A (104);
the valve group B (15) consists of an on-off valve F (107), an air-operated valve A (108), a one-way valve A (109), an air-operated valve B (110) and an on-off valve G (111);
the left end of the cleaning box (14) is sequentially provided with a water outlet end E, a water inlet end E, a water outlet end F, a water inlet end F and a waste liquid outlet end from top to bottom; the bottom of the cleaning box (14) is sequentially provided with an air supply pipeline (12) and a power supply input end C from left to right; a control module is arranged at the right end of the cleaning box (14), the control module consists of an input/output module (1406), an alarm module (1407) and a temperature regulation module (1408), which are sequentially arranged from top to bottom, wherein the input/output module (1406) is sequentially provided with an Ra port, an Rb port, an Rc port, an Rd port, an Re port and an Rf port from top to bottom; the alarm module (1407) is sequentially provided with an Xa port and an Xb port from top to bottom; the temperature adjusting module (1408) is sequentially provided with an Aa port and an Ab port from top to bottom; the air supply pipeline (12) is provided with an air pump and a switch valve D, and the air supply pipeline (12) is respectively connected with an air-operated valve A (108) and an air-operated valve B (110);
the Ra port is connected with the RA port of the water chiller A (1) and used for remotely controlling the switch of the water chiller A (1);
the Xa port is connected with the XA port of the water cooler A (1) and used for alarming of the water cooler A (1);
the Aa port is connected with the AA port of the water cooler A (1) and is used for monitoring the temperature of the water cooler A (1);
the Rc port is connected with the pneumatic valve B (110) and is used for controlling the on-off of the pneumatic valve B (110);
the port Rd is connected with the pneumatic valve A (108) and is used for controlling the opening and closing of the pneumatic valve A (108);
a water receiving tray A and a water receiving tray B are respectively arranged in the cleaning box (14), wherein a titanium exchanger A (1401) and a water tank B (1405) are arranged on the water receiving tray A, the left end of the titanium exchanger A (1401) is respectively connected with a water outlet end E and a water inlet end E, the right end of the titanium exchanger A (1401) is provided with a water outlet end G and a water inlet end G, a water outlet A of the water tank B (1405) is connected with the water inlet end G of the titanium exchanger A (1401) sequentially through a switch valve I (1404) and a hydraulic pump B (1402), and the water outlet end G is connected with the water inlet A of the water tank B (1405) through a switch valve H (1403);
a water tank A (102) is arranged in the water cooler A (1), an exchanger A (101) is arranged below the liquid level of the water tank A (102), the inlet of the water tank A (102) is connected with a water inlet end A, the liquid outlet of the water tank A (102) is connected with a water outlet end A, and a temperature sensor A (2) is arranged on a water inlet pipeline of the water inlet end A; a liquid outlet of the water tank A (102) is connected with a water inlet end E sequentially through a hydraulic pump A (105), a switch valve F (107) and a one-way valve A (109), a water return port of the water tank A (102) is positioned at the top of the water tank A (102), a water outlet end E is connected with the water return port of the water tank A (102) sequentially through a pneumatic valve B (110) and a switch valve G (111), and an outlet end of the hydraulic pump A (105) is connected with the water return port of the water tank A (102) in parallel through a switch valve E (106); the outlet of the switching valve F (107) is connected in parallel to the inlet of the switching valve G (111) via the air-operated valve a (108).
2. The ultrapure water chiller apparatus of claim 1 wherein: the water receiving tray B is provided with a titanium exchanger B (1413) and a water tank C (1409), the left end of the titanium exchanger B (1413) is connected with a water outlet end F and a water inlet end F respectively, the right end of the titanium exchanger B (1413) is provided with a water outlet end H and a water inlet end H, a water outlet B of the water tank C (1409) is connected with the water inlet end H of the titanium exchanger B (1413) sequentially through a switch valve K (1411) and a hydraulic pump C (1412), and the water outlet end H is connected with a water inlet B of the water tank C (1409) through a switch valve J (1410).
3. The ultrapure water chiller apparatus of claim 1 wherein: the internal structure of the water cooler B (8) is the same as that of the water cooler A (1);
the left end of the water cooler B (8) is sequentially provided with a power supply input end B, a temperature sensor B and a water inlet end C from top to bottom, the bottom of the water cooler B (8) is provided with a water outlet end C, and the water outlet end C is connected with an inlet of a drain valve (7) in parallel through a switch valve B (6); the right end of the water cooler B (8) is sequentially provided with a water inlet end D and a water outlet end D from top to bottom, wherein the water inlet end D and the water outlet end D are connected with a water outlet end F and a water inlet end F of the cleaning tank (14) through a valve group A (13); a PLC (programmable logic controller) B is arranged in the water cooler B (8), an outlet of the PLC B is positioned at the lower part of the right end of the water cooler B (8), and an RB port, an XB port and an AB port are sequentially arranged at the lower part of the right end of the water cooler B (8) from top to bottom; a touch screen B is arranged on the PLC B;
an Xb port of the alarm module (1407) is connected with an XB port of the water chiller B (8) and is used for alarming of the water chiller B (8);
the Rb port of the input and output module (1406) is connected with the RB port of the water chiller B (8) and is used for remotely controlling the switch of the water chiller B (8);
an Ab port of the temperature adjusting module (1408) is connected with an AB port of the water cooler B (8) and is used for monitoring the temperature of the water cooler B (8);
a water tank D is arranged in the water cooler B (8), an exchanger B is arranged below the liquid level of the water tank D, the inlet of the water tank D is connected with a water inlet end C, the liquid outlet of the water tank D is connected with a water outlet end C, and a temperature sensor B is arranged on a water inlet pipeline of the water inlet end C;
the internal structure of the valve group A (13) is the same as that of the valve group B (15); the valve group A (13) is composed of an on-off valve F (107), an air-operated valve D (113), a one-way valve B, an air-operated valve C (112) and an on-off valve G (111); the air supply pipeline (12) is respectively connected with an air-operated valve C (112) and an air-operated valve D (113);
a liquid outlet of the water tank D is connected with a water inlet end F through a hydraulic pump D, a switch valve F (107) and a one-way valve B in sequence, a water return port of the water tank D is positioned at the top of the water tank D, a water outlet end F is connected with the water return port of the water tank D through a pneumatic valve C (112) and a switch valve G (111) in sequence, and an outlet end of the hydraulic pump D is connected with the water return port of the water tank D in parallel through a switch valve L; the outlet of the switching valve F (107) is connected in parallel with the inlet of the switching valve G (111) through an air-operated valve D (113);
the pneumatic valve C (112) is connected with the Re port of the input and output module (1406) and used for controlling the on and off of the pneumatic valve C (112);
the air-operated valve D (113) is connected with the Rf port of the input/output module (1406) and is used for controlling the opening and closing of the air-operated valve D (113).
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| CN202010797143.5A CN114076420B (en) | 2020-08-10 | 2020-08-10 | Ultrapure water chiller equipment |
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| CN202010797143.5A CN114076420B (en) | 2020-08-10 | 2020-08-10 | Ultrapure water chiller equipment |
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| CN114076420B (en) | 2023-11-10 |
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Effective date of registration: 20231128 Address after: 432000 Production workshop, No. 21 south of Wujiadian Road, Xiaogan City, Hubei Province Patentee after: Hubei Chaoxin Intelligent Equipment Co.,Ltd. Address before: 201306 room 8679, building 1, No. 1758, Luchaogang Road, Nanhui new town, Pudong New Area, Lingang New Area, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Patentee before: Shanghai Zhifan Electromechanical Technology Co.,Ltd. |