CN201945083U - Water chilling unit - Google Patents
Water chilling unit Download PDFInfo
- Publication number
- CN201945083U CN201945083U CN2010206604017U CN201020660401U CN201945083U CN 201945083 U CN201945083 U CN 201945083U CN 2010206604017 U CN2010206604017 U CN 2010206604017U CN 201020660401 U CN201020660401 U CN 201020660401U CN 201945083 U CN201945083 U CN 201945083U
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- China
- Prior art keywords
- evaporimeter
- water tank
- level
- water
- water chilling
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- Expired - Fee Related
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model relates to a refrigerating system, in particular to a water chilling unit for low temperature use, comprising a water tank, a primary evaporator, a secondary evaporator and a circulating water pump which are connected in sequence, wherein the water tank is divided into a water tank high temperature part and a water tank low temperature part which are in balance through a balance port. The inlet and outlet temperature difference of the water chilling unit is extended through the improvement of the prior art and additional arrangement of the secondary evaporator in the water chilling unit; the water chilling unit directly uses water as a secondary refrigerant to directly prepare low temperature water of 2-4 DEG C, thus satisfying the process requirements of industries such as food, milk and the like (other secondary refrigerants are forbidden to prevent refrigerants from entering milk to cause milk pollution), and simultaneously improving the refrigerating efficiency of the unit, and having important practical significance.
Description
Technical field
The utility model relates to a kind of refrigeration system, the handpiece Water Chilling Units that particularly a kind of low temperature is used.
Background technology
At present,, produce needs, need Auxiliary Machinery Rooms to provide 2 ~ 4 degree technology frozen water (not being other refrigerating medium) to use, to guarantee the quality of food, beverage, milk to production line in order to satisfy in industries such as food, beverage, milk.Return water temperature is 10 ~ 12 degree.In 2 ~ 4 traditional degree technology ice water systems, adopt the immersion evaporimeter usually, evaporating temperature is low, and efficient is low, and the fault rate height need specially be gone into shortcomings such as guard.
The utility model content
The technical problems to be solved in the utility model provides a kind of handpiece Water Chilling Units that can directly go out water at low temperature, cut down the consumption of energy.
In order to solve above-mentioned technical problem, the technical scheme of employing is as follows:
A kind of handpiece Water Chilling Units, described handpiece Water Chilling Units comprises water tank, one-level evaporimeter, secondary evaporimeter and the water circulating pump that connects successively, water tank is divided into water tank high-temperature part and water tank low temperature part, by the balance port balance, the water tank high-temperature part is connected with the one-level evaporimeter, and water tank low temperature part is connected with secondary evaporimeter.
As a kind of preferred version, the water tank high-temperature part is connected with one-level evaporimeter, secondary evaporimeter by internal circulation pump, and water tank low temperature is partly exported by the outer circulation pump.
As further preferred version, the one-level evaporimeter also is connected to first order compressor, first order condenser and the first order expansion valve that connects successively, and first order expansion valve and one-level evaporimeter are connected to form the loop;
Secondary evaporimeter also is connected to high stage compressor, second level condenser and the second level expansion valve that connects successively, and second level expansion valve and secondary evaporimeter are connected to form the loop.
As further preferred version again, described system also comprises the cooling tower that is connected respectively with first order condenser and second level condenser.
As further preferred version, the temperature difference of described one-level evaporimeter is higher than the temperature difference of secondary evaporimeter.
As further preferred version again, it is the evaporimeters of 5 ~ 6 degree that described one-level evaporimeter adopts the temperature difference, and it is the evaporimeters of 3 ~ 4 degree that described secondary evaporimeter adopts the temperature difference.
As further preferred version, described secondary evaporimeter is a dry evaporator.
As further preferred version, the feed flow pipeline of described secondary evaporimeter is provided with liquid supply electromagnetic valve.
The utility model, has enlarged handpiece Water Chilling Units and has imported and exported the temperature difference by increase secondary evaporimeter in handpiece Water Chilling Units by improvements over the prior art.The direct water of the utility model is as refrigerating medium, directly produce 2-4 degree water at low temperature, satisfy industries such as food, milk and (cannot use other refrigerating medium the technological requirement of water, preventing that cold-producing medium from entering causes milk to pollute in the milk), improve the unit refrigerating efficiency simultaneously, very important realistic meaning is arranged.
Description of drawings
Fig. 1 is the utility model embodiment pipeline catenation principle schematic diagram.
The specific embodiment
The utility model is described in more detail below in conjunction with the drawings and specific embodiments.
As Fig. 1 is the catenation principle schematic diagram of present embodiment.
Present embodiment is a handpiece Water Chilling Units, comprise the water tank 1, one-level evaporimeter 2 and the secondary evaporimeter 3 that connect successively, water tank is divided into water tank high-temperature part and water tank low temperature part, by the balance port balance, water tank 1 high-temperature part is connected with secondary evaporimeter 3 with one-level evaporimeter 2 by internal circulation pump 4, and by 5 outputs of outer circulation pump.
One-level evaporimeter 2 also is connected to compressor 6, condenser 7 and the expansion valve 8 that connects successively, and expansion valve 8 is connected to form the loop with one-level evaporimeter 2;
Secondary evaporimeter 3 also is connected to compressor 9, condenser 10 and the expansion valve 11 that connects successively, and expansion valve 11 is connected to form the loop with secondary evaporimeter 3.
Condenser 7 is connected cooling tower 12 respectively with condenser 10.
Internal circulation pump 4 enters one-level evaporimeter 2 from water tank 1 high-temperature part absorption 10 ~ 12 degree water and drops to 5 ~ 6 degree, enters secondary evaporimeter 3 then and drops to 2 ~ 4 degree, returns water tank 1 low temperature part, and this circulation is the refrigeration internal circulation system.
Outer circulation pump 5 is partly drawn 2 ~ 4 degree water from water tank 1 low temperature, delivers to production line, gets back to water tank 1 high-temperature part after carrying out heat exchange with material on the production line, and this circulation is the technology external circulating system.
Other cooling water recirculation system is identical with other handpiece Water Chilling Units.
Claims (8)
1. handpiece Water Chilling Units, it is characterized in that, described handpiece Water Chilling Units comprises water tank, one-level evaporimeter, secondary evaporimeter and the water circulating pump that connects successively, water tank is divided into water tank high-temperature part and water tank low temperature part, by the balance port balance, the water tank high-temperature part is connected with the one-level evaporimeter, and water tank low temperature part is connected with secondary evaporimeter.
2. handpiece Water Chilling Units according to claim 1 is characterized in that, the water tank high-temperature part is connected with one-level evaporimeter, secondary evaporimeter by internal circulation pump, and water tank low temperature is partly exported by the outer circulation pump.
3. handpiece Water Chilling Units according to claim 1 and 2 is characterized in that, the one-level evaporimeter also is connected to first order compressor, first order condenser and first expansion valve that connects successively, and first order expansion valve and one-level evaporimeter are connected to form the loop;
Secondary evaporimeter also is connected to high stage compressor, second level condenser and the second level expansion valve that connects successively, and second level expansion valve and secondary evaporimeter are connected to form the loop.
4. handpiece Water Chilling Units according to claim 3 is characterized in that, described system also comprises the cooling tower that is connected respectively with first order condenser and second level condenser.
5. handpiece Water Chilling Units according to claim 1 and 2 is characterized in that, the temperature difference of described one-level evaporimeter is higher than the temperature difference of secondary evaporimeter.
6. handpiece Water Chilling Units according to claim 5 is characterized in that, it is the evaporimeter of 5 ~ 6 degree that described one-level evaporimeter adopts the temperature difference, and it is the evaporimeter of 3 ~ 4 degree that described secondary evaporimeter adopts the temperature difference.
7. handpiece Water Chilling Units according to claim 1 and 2 is characterized in that, described secondary evaporimeter is a dry evaporator.
8. handpiece Water Chilling Units according to claim 1 and 2 is characterized in that, the feed flow pipeline of described secondary evaporimeter is provided with liquid supply electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206604017U CN201945083U (en) | 2010-12-15 | 2010-12-15 | Water chilling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206604017U CN201945083U (en) | 2010-12-15 | 2010-12-15 | Water chilling unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201945083U true CN201945083U (en) | 2011-08-24 |
Family
ID=44472424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206604017U Expired - Fee Related CN201945083U (en) | 2010-12-15 | 2010-12-15 | Water chilling unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201945083U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434992A (en) * | 2011-11-21 | 2012-05-02 | 广州恒星冷冻机械制造有限公司 | Integrated machine set for cooling milk |
| CN104833172A (en) * | 2015-03-16 | 2015-08-12 | 泰兴市东圣食品科技有限公司 | Material liquid cooling device |
| CN106196669A (en) * | 2016-08-31 | 2016-12-07 | 中山市汇丰机电科技有限公司 | A kind of double loop oil cooling machine |
| CN114485000A (en) * | 2021-12-24 | 2022-05-13 | 内蒙古蒙牛乳业（集团）股份有限公司 | Intelligent modular refrigeration system for cooling dairy products and control method thereof |
-
2010
- 2010-12-15 CN CN2010206604017U patent/CN201945083U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434992A (en) * | 2011-11-21 | 2012-05-02 | 广州恒星冷冻机械制造有限公司 | Integrated machine set for cooling milk |
| CN102434992B (en) * | 2011-11-21 | 2014-04-09 | 广州恒星冷冻机械制造有限公司 | Integrated machine set for cooling milk |
| CN104833172A (en) * | 2015-03-16 | 2015-08-12 | 泰兴市东圣食品科技有限公司 | Material liquid cooling device |
| CN106196669A (en) * | 2016-08-31 | 2016-12-07 | 中山市汇丰机电科技有限公司 | A kind of double loop oil cooling machine |
| CN106196669B (en) * | 2016-08-31 | 2019-01-01 | 中山市汇丰机电科技有限公司 | A kind of double loop oil cooling machine |
| CN114485000A (en) * | 2021-12-24 | 2022-05-13 | 内蒙古蒙牛乳业（集团）股份有限公司 | Intelligent modular refrigeration system for cooling dairy products and control method thereof |
| CN114485000B (en) * | 2021-12-24 | 2023-11-14 | 内蒙古蒙牛乳业（集团）股份有限公司 | Intelligent modularized refrigerating system for cooling dairy products and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151231 Address after: 510530 Guangzhou Province Economic and Technological Development Zone, the eastern part of the north section of Orchard Road, No. four, No. 1, No. Patentee after: Guangzhou United A / C & R Co., Ltd. Address before: 510530 Guangzhou Province Economic and Technological Development Zone, the eastern part of the north section of Orchard Road, No. four, No. 1, No. Patentee before: Guangzhou Hengxing Refrigerating Machinery Manufacturing Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20171215 |