CN208595719U - A kind of high-precision Cool-water Machine for Industry group - Google Patents
A kind of high-precision Cool-water Machine for Industry group Download PDFInfo
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- CN208595719U CN208595719U CN201820934437.6U CN201820934437U CN208595719U CN 208595719 U CN208595719 U CN 208595719U CN 201820934437 U CN201820934437 U CN 201820934437U CN 208595719 U CN208595719 U CN 208595719U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 119
- 238000005057 refrigeration Methods 0.000 claims abstract description 46
- 238000007710 freezing Methods 0.000 claims abstract description 6
- 230000008014 freezing Effects 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model provides a kind of high-precision Cool-water Machine for Industry group, it is related to water cooler field, including refrigeration system, Intermediate Heat Exchanger, user equipment, user terminal cold water circulation pump and chilled water pump, the refrigeration system and the Intermediate Heat Exchanger are made up of the chilled water pump freezes water circulation system, the user equipment and the Intermediate Heat Exchanger pass through user terminal cold water circulation pump composition user terminal cold water circulating system, the freezing water circulation system further includes triple valve and cold-storage tank, the refrigeration system passes through the first of the triple valve, second interface is connect with the entrance of the Intermediate Heat Exchanger, the refrigeration system is connect by the third interface of the triple valve with the cold-storage tank, the outlet of the Intermediate Heat Exchanger is connect with the cold-storage tank, the cold-storage tank is connect by chilled water pump with the refrigeration system, the threeway Temperature sensor is also connected between valve and the Intermediate Heat Exchanger.The utility model heat exchange efficiency is high, and temperature-controlled precision is high.
Description
Technical field
The utility model relates to water cooler fields, and in particular to a kind of high-precision Cool-water Machine for Industry group.
Background technique
Conventional Cool-water Machine for Industry group is supplied water by chilled water pump into refrigeration system, and refrigeration system supplies after water is cooled down
To Intermediate Heat Exchanger, the cold water of user side is by circulating chilled water water supplying pump to Intermediate Heat Exchanger, and the water of two sides is in Intermediate Heat Exchanger
It is exchanged heat using not contact, is frozen water pump again after the recirculated water heat exchange heating of refrigeration system and sucks back, complete a set of chilled water and follow
Ring.Supply user uses after the cold water heat exchange cooling of user side, returns cold water circulation pump after use, it is cold to complete a set of user terminal
The circulation of water system.
Conventional Cool-water Machine for Industry group is met user by start/stop refrigeration system and wanted to control cold water temperature
It asks, i.e., when cold water temperature set by user reaches, unit and the continuation cooling supply (compressor of refrigeration system for stopping refrigeration system
Stop), and when user's water temperature is higher than setting cold water temperature, it is again turned on refrigeration system (refrigeration system compressor unlatching) progress
Reducing temperature twice, repeatedly, this process have a problem, i.e., when the temperature-controlled precision of customer requirement is higher, need frequent
It opens refrigeration system and carrys out balancing water temperature.But for compressor, frequent start-stop compressor can reduce service life, increase
Failure rate, so most of Cool-water Machine for Industry groups producer is that high frequent start-stop is avoided all to be provided with the minimum start-stop period,
Even if the water temperature of user deflects away from the start-stop period, the compressor of refrigeration system will not be started at once, also had led to so existing
Some Cool-water Machine for Industry groups are unable to satisfy the requirement of user's high accuracy temperature control, meanwhile, the centre of conventional Cool-water Machine for Industry group is changed
Hot device heat exchange efficiency is low, affects final temperature control precision.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of high-precision Cool-water Machine for Industry group, heat exchange efficiency is high,
Temperature-controlled precision is high.
The utility model adopts the following technical solution:
A kind of high-precision Cool-water Machine for Industry group, including refrigeration system, Intermediate Heat Exchanger, user equipment, user terminal cold water follow
Ring pump and chilled water pump, the refrigeration system and the Intermediate Heat Exchanger pass through chilled water pump composition chilled water cyclic system
System, the user equipment and the Intermediate Heat Exchanger constitute user terminal circulating chilled water system by the user terminal cold water circulation pump
System, the freezing water circulation system further include triple valve and cold-storage tank, and the refrigeration system passes through the first of the triple valve, the
Two interfaces are connect with the entrance of the Intermediate Heat Exchanger, the third interface and the storage that the refrigeration system passes through the triple valve
Cold tank connection, the outlet of the Intermediate Heat Exchanger are connect with the cold-storage tank, and the cold-storage tank passes through chilled water pump and the system
Cooling system connection, is also connected with temperature sensor between the triple valve and the Intermediate Heat Exchanger.
Preferably, the Intermediate Heat Exchanger includes box heat exchanger, and box heat exchanger is hollow, rectangular structure, heat exchanger case
The input set that one end of body is provided with the inlet collecting connecting with user terminal cold water circulation pump and connect with temperature sensor
Flow tube, the other end of box heat exchanger are provided with the outlet collection pipe being connected to inlet collecting and are connected to input header
Output header, be additionally provided with several first heat exchanger tubes in box heat exchanger, the first heat exchanger tube includes outer tube body, in outer tube body
It is provided with cavity body, cavity body includes cylindrical shape cavity body and semi-cylindrical cavity body, the length side of cylindrical shape cavity body
To identical as the length direction of outer tube body, semi-cylindrical cavity body is arranged on the outer circle circumference of cylindrical shape cavity body, and half
It is interconnected between cylindrical cavity body and cylindrical shape cavity body, the second heat exchange is also movably set in cylindrical shape cavity body
Pipe, the second heat exchanger tube pass through cylindrical shape cavity body, are connected between one end and inlet collecting of the second heat exchanger tube, second changes
It is connected between the other end of heat pipe and outlet collection pipe, and the external activity of the second heat exchanger tube is provided with several torus.
Preferably, one end of the box heat exchanger is additionally provided with the first catch box, and one end of the second heat exchanger tube passes through the
One catch box is connected with inlet collecting, and the other end of box heat exchanger is additionally provided with the second catch box, the second heat exchanger tube
The other end is followed by being connected between the second catch box and outlet collection pipe convenient for user terminal cold water circulation pump bring user terminal
After ring water is entered in the first catch box by inlet collecting, then respectively enter in the second heat exchanger tube, it is complete in box heat exchanger
It flow in the second catch box at after heat exchange, is flowed out finally by outlet collection pipe again.
Preferably, the length of the outer tube body is less than the length of box heat exchanger, convenient for what is entered by input header
After refrigeration system cold water enters in box heat exchanger, enter back into the cavity body of outer tube body, with the user in the second heat exchanger tube
It holds recirculated water to complete heat exchange, then passes through output header outflow again.
Preferably, first heat exchanger tube is distributed in box heat exchanger in array-like, is conducive in the second heat exchanger tube
Contact area increases when user terminal recirculated water and cavity intracorporal refrigeration system cold water heat exchange, improves heat exchanger effectiveness.
Preferably, the semi-cylindrical cavity body is at least provided with four, and semi-cylindrical cavity body is along cylindrical shape
The outer circle circumference of cavity body is equally spaced, and is conducive to increase user terminal recirculated water and the intracorporal refrigeration of cavity in the second heat exchanger tube
Contact area when system cold water heat exchange improves heat exchanger effectiveness.
Preferably, the diameter of the cylindrical shape cavity body is greater than the outer diameter of torus, and cylindrical shape cavity body and circle
On the one hand ring body facilitates torus to dismantle on same axial line, clear up the outside of the second heat exchanger tube；On the other hand
It can be as needed in the external quantity for increasing torus of the second heat exchanger tube, so that the user terminal that can be improved in the second heat exchanger tube follows
Contact area when ring water and cavity intracorporal refrigeration system cold water heat exchange.
The utility model has the beneficial effects that the precision of the control water temperature of the common water cooler in market is taken the photograph in positive and negative 2-3 substantially
Family name's degree, water temperature deviation is very big, is unable to satisfy the demand of some high-precision industry cooling projects, the control water temperature of the utility model
Precision can control within positive and negative 0.3-0.4 degrees Celsius, reaches the requirement of laboratory temperature-controlled precision, can satisfy 95% or more
Demand of the industrial enterprise to high-precision cold water.
Detailed description of the invention
Attached drawing is used to provide the preferred understanding to the utility model, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the overall structure diagram of the utility model Intermediate Heat Exchanger；
Fig. 3 is the first heat exchanger tube position view of the utility model Intermediate Heat Exchanger；
Fig. 4 be the utility model Intermediate Heat Exchanger the second heat exchanger tube in the first heat exchanger tube position view；
Fig. 5 is the second heat exchanger tube and torus position view of the utility model Intermediate Heat Exchanger；
Fig. 6 is the cavity body structural schematic diagram of the utility model Intermediate Heat Exchanger.
In the figure, it is marked as 1, refrigeration system；2, Intermediate Heat Exchanger；3, user equipment；4, user terminal cold water circulation pump；5, cold
Freeze water pump；6, triple valve；7, cold-storage tank；8, temperature sensor；9, box heat exchanger；10, inlet collecting；11, afflux is inputted
Pipe；12, the first heat exchanger tube；13, outer tube body；14, cavity body；15, cylindrical shape cavity body；16, semi-cylindrical cavity body；17,
Second heat exchanger tube；18, outlet collection pipe；19, header is exported；20, torus；21, the first catch box；22, the second catch box.
Specific embodiment
Specific embodiment of the present utility model is described with reference to the accompanying drawing.
It as shown in Figures 1 to 6, is a kind of high-precision Cool-water Machine for Industry group of the present embodiment, including refrigeration system 1, centre
Heat exchanger 2, user equipment 3, user terminal cold water circulation pump 4 and chilled water pump 5, refrigeration system 1 and Intermediate Heat Exchanger 2 pass through freezing
Water pump 5 constitutes freezing water circulation system, user equipment 3 and Intermediate Heat Exchanger 2 and passes through the composition user terminal of user terminal cold water circulation pump 4
Cold water circulating system, freezing water circulation system further includes triple valve 6 and cold-storage tank 7, refrigeration system 1 by triple valve 6 first,
Second interface is connect with the entrance of Intermediate Heat Exchanger 2, and refrigeration system 1 is connect by the third interface of triple valve 6 with cold-storage tank 7,
The outlet of Intermediate Heat Exchanger 2 is connect with cold-storage tank 7, and cold-storage tank 7 is connect by chilled water pump 5 with refrigeration system 1, triple valve 6 and
Temperature sensor 8 is also connected between Intermediate Heat Exchanger 2.
Intermediate Heat Exchanger 2 include box heat exchanger 9, box heat exchanger 9 be hollow, rectangular structure, the one of box heat exchanger 9
Hold the input afflux for being provided with the inlet collecting 10 connecting with user terminal cold water circulation pump 4 and connecting with temperature sensor 8
Pipe 11, the other end of box heat exchanger 9 be provided with the outlet collection pipe 18 being connected to inlet collecting 10 and with input afflux
The output header 19 that pipe 11 is connected to is additionally provided with several first heat exchanger tubes 12 in box heat exchanger 9, and the first heat exchanger tube 12 includes
Outer tube body 13, cavity body 14 is provided in outer tube body 13, and cavity body 14 includes cylindrical shape cavity body 15 and semi-cylindrical cavity
The length direction of body 16, cylindrical shape cavity body 15 is identical as the length direction of outer tube body 13, and semi-cylindrical cavity body 16 is arranged
It is mutually interconnected on the outer circle circumference of cylindrical shape cavity body 15, and between semi-cylindrical cavity body 16 and cylindrical shape cavity body 15
It is logical, the second heat exchanger tube 17 is also movably set in cylindrical shape cavity body 15, the second heat exchanger tube 17 passes through cylindrical shape cavity body
15, it is connected between one end and inlet collecting 10 of the second heat exchanger tube 17, the other end and outlet collection of the second heat exchanger tube 17
It is connected between pipe 18, and the external activity of the second heat exchanger tube 17 is provided with several torus 20.
One end of box heat exchanger 9 is additionally provided with the first catch box 21, and one end of the second heat exchanger tube 17 passes through the first liquid collecting
Case 21 is connected with inlet collecting 10, and the other end of box heat exchanger 9 is additionally provided with the second catch box 22, the second heat exchanger tube 17
The other end by being connected between the second catch box 22 and outlet collection pipe 18.
The length of outer tube body 13 is less than the length of box heat exchanger 9, convenient for the refrigeration system entered by input header
After cold water enters in box heat exchanger, enter back into the cavity body of outer tube body, with the user terminal recirculated water in the second heat exchanger tube
Heat exchange is completed, then passes through output header outflow again.
First heat exchanger tube 12 is distributed in box heat exchanger 9 in array-like, and the user terminal be conducive in the second heat exchanger tube follows
Contact area increases when ring water and cavity intracorporal refrigeration system cold water heat exchange, improves heat exchanger effectiveness.
Semi-cylindrical cavity body 16 is at least provided with four, and semi-cylindrical cavity body 16 is along cylindrical shape cavity body 15
Outer circle circumference be equally spaced, be conducive to increase the second heat exchanger tube in user terminal recirculated water and the intracorporal refrigeration system of cavity it is cold
Contact area when hydrothermal exchange improves heat exchanger effectiveness.
The diameter of cylindrical shape cavity body 15 is greater than the outer diameter of torus 20, and cylindrical shape cavity body 15 and torus 20
On same axial line, on the one hand torus is facilitated to dismantle, the outside of the second heat exchanger tube is cleared up；It on the other hand can root
According to the external quantity for increasing torus needed in the second heat exchanger tube, so that the user terminal recirculated water in the second heat exchanger tube can be improved
Contact area when refrigeration system cold water heat exchange intracorporal with cavity.
Working principle of the utility model is:
The system principle of the utility model is substantially identical as conventional power unit, and difference is in the recirculated water side of refrigeration system 1
A cold-storage tank 7, an electric T-shaped valve 6 are increased, cold-storage tank 7 is mounted between Intermediate Heat Exchanger 2 and chilled water pump 5, has
Three water inlets are connected with the pipeline of the water outlet of Intermediate Heat Exchanger 2, the suction hose of chilled water pump 5, electric T-shaped valve 6 respectively
It connects；
When operating normally, the recirculated water of refrigeration system 1 first passes through electric T-shaped valve 6 after the outflow of refrigeration system 1, then
It again passes through Intermediate Heat Exchanger 2 exchange heat with user's chilled water system, by cold-storage tank 7 after heat exchange, then flows back to chilled water pump 5.
When user's set water temperature reaches, refrigeration system 1 is continued to run, and electric T-shaped valve 6 turns to, and cold water is supplied to cold-storage
Tank 7 (cold-storage tank set temperature is lower than 3-5 degrees Celsius of user's set temperature), the lower chilled water of temperature is stored in tank, is reached
It is shut down again after to the set temperature of cold-storage tank 7；
When the circulating chilled water temperature of user is higher than set temperature, but compressor can not open immediately still in the start-stop period
When dynamic, chilled water pump 5 can be opened, by the cold water supply Intermediate Heat Exchanger 2 in cold-storage tank 7, maintains continual heat exchange, in turn
The thermic load of balancing user, make the cold water of user side maintain always one it is stable, within the scope of high-precision, to greatest extent
Meet customer requirement；
After the cold water temperature recycled in the cold-storage tank 7 that temperature sensor 8 detects is higher than set temperature, opening compressor makes
Refrigeration system 1 works, and improves temperature-controlled precision.
The course of work of Intermediate Heat Exchanger 2: after user terminal recirculated water is entered in the first catch box 7 by inlet collecting 2,
It is respectively enterd in microchannel round tube 5 again, after refrigeration system cold water is entered in box heat exchanger 1 by input header 21, then into
Enter to the cavity body 42 of outer tube body 41, completes heat exchange, user terminal recirculated water with the user terminal recirculated water in microchannel round tube 5
It being flowed out after completing heat exchange by outlet collection pipe 3, refrigeration system cold water is flowed out after completing heat exchange by output header 31,
Torus 6 can be dismantled in microchannel round tube 5 upper, be cleared up the outside of microchannel round tube 5；It can also be as needed
The external quantity for increasing torus 6 of round tube 5 in microchannel, thus can be improved user terminal recirculated water in microchannel round tube 5 with
Contact area when refrigeration system cold water heat exchange in cavity body 42.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, although ginseng
The utility model is described in detail according to previous embodiment, it for those skilled in the art, still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.It is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in practical
Within novel protection scope.
Claims (6)
1. a kind of high-precision Cool-water Machine for Industry group, which is characterized in that including refrigeration system, Intermediate Heat Exchanger, user equipment, user
Cold water circulation pump and chilled water pump are held, the refrigeration system and the Intermediate Heat Exchanger pass through chilled water pump composition chilled water
The circulatory system, the user equipment constitute user terminal cold water by the user terminal cold water circulation pump with the Intermediate Heat Exchanger and follow
Loop system, which is characterized in that the freezing water circulation system further includes triple valve and cold-storage tank, and the refrigeration system passes through described
First, second interface of triple valve is connect with the entrance of the Intermediate Heat Exchanger, and the refrigeration system passes through the triple valve
Third interface is connect with the cold-storage tank, and the outlet of the Intermediate Heat Exchanger is connect with the cold-storage tank, and the cold-storage tank passes through
Chilled water pump is connect with the refrigeration system, is also connected with temperature sensor between the triple valve and the Intermediate Heat Exchanger,
The Intermediate Heat Exchanger includes box heat exchanger, the box heat exchanger be hollow, rectangular structure, the one of the box heat exchanger
End is provided with the inlet collecting connecting with the user terminal cold water circulation pump and the input connecting with the temperature sensor
Header, the other end of the box heat exchanger be provided with the outlet collection pipe being connected to the inlet collecting and with it is described
The output header of header connection is inputted, is additionally provided with several first heat exchanger tubes in the box heat exchanger, described first changes
Heat pipe includes outer tube body, and cavity body is provided in the outer tube body, and the cavity body includes cylindrical shape cavity body and semicolumn
The length direction of shape cavity body, the cylindrical shape cavity body is identical as the length direction of the outer tube body, the semi-cylindrical
Cavity body is arranged on the outer circle circumference of the cylindrical shape cavity body, and the semi-cylindrical cavity body and the cylindrical shape
It is interconnected between cavity body, the second heat exchanger tube, second heat exchanger tube is also movably set in the cylindrical shape cavity body
Across the cylindrical shape cavity body, it is connected between one end and the inlet collecting of second heat exchanger tube, described
Be connected between the other end of two heat exchanger tubes and the outlet collection pipe, and if the external activity of second heat exchanger tube be provided with
Dry torus.
2. a kind of high-precision Cool-water Machine for Industry group according to claim 1, which is characterized in that the one of the box heat exchanger
End is additionally provided with the first catch box, and one end of second heat exchanger tube passes through first catch box and the inlet collecting phase
Connection, the other end of the box heat exchanger are additionally provided with the second catch box, and the other end of second heat exchanger tube passes through described
It is connected between second catch box and the outlet collection pipe.
3. a kind of high-precision Cool-water Machine for Industry group according to claim 1, which is characterized in that the length of the outer tube body is small
In the length of the box heat exchanger.
4. a kind of high-precision Cool-water Machine for Industry group according to claim 1, which is characterized in that first heat exchanger tube is in battle array
Column-shaped is distributed in the box heat exchanger.
5. a kind of high-precision Cool-water Machine for Industry group according to claim 1, which is characterized in that the semi-cylindrical cavity body
At least provided with four, and the semi-cylindrical cavity body is equally spaced along the outer circle circumference of the cylindrical shape cavity body.
6. a kind of high-precision Cool-water Machine for Industry group according to claim 1, which is characterized in that the cylindrical shape cavity body
Diameter be greater than the outer diameter of the torus, and the cylindrical shape cavity body and the torus are on same axial line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820934437.6U CN208595719U (en) | 2018-06-15 | 2018-06-15 | A kind of high-precision Cool-water Machine for Industry group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820934437.6U CN208595719U (en) | 2018-06-15 | 2018-06-15 | A kind of high-precision Cool-water Machine for Industry group |
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| Publication Number | Publication Date |
|---|---|
| CN208595719U true CN208595719U (en) | 2019-03-12 |
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ID=65601460
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820934437.6U Active CN208595719U (en) | 2018-06-15 | 2018-06-15 | A kind of high-precision Cool-water Machine for Industry group |
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| Country | Link |
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| CN (1) | CN208595719U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112817347A (en) * | 2020-12-25 | 2021-05-18 | 北京京仪自动化装备技术有限公司 | Rapid temperature rise and drop system and control method thereof |
-
2018
- 2018-06-15 CN CN201820934437.6U patent/CN208595719U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112817347A (en) * | 2020-12-25 | 2021-05-18 | 北京京仪自动化装备技术有限公司 | Rapid temperature rise and drop system and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200311 Address after: Room C3, floor 36, No. 89, Hanzhong Road, Qinhuai District, Nanjing City, Jiangsu Province Patentee after: Singularity New Energy Technology Co.,Ltd. Address before: 210000 Dongshanqiao Industrial Concentration Area, Guli Street, Jiangning District, Nanjing City, Jiangsu Province Patentee before: NANJING MENERGY EQUIPMENT CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240619 Address after: Room 130, Building 4.5, Taikoo Villa, No. 181 Huju North Road, Gulou District, Nanjing City, Jiangsu Province, 210000 Patentee after: Nanjing Aofeng Refrigeration Equipment Co.,Ltd. Country or region after: China Address before: Room C3, 36th Floor, No. 89 Hanzhong Road, Qinhuai District, Nanjing City, Jiangsu Province, 210000 Patentee before: Singularity New Energy Technology Co.,Ltd. Country or region before: China |