CN203336880U - Double-temperature and double-circulation water cooling machine - Google Patents
Double-temperature and double-circulation water cooling machine Download PDFInfo
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- CN203336880U CN203336880U CN2013202094733U CN201320209473U CN203336880U CN 203336880 U CN203336880 U CN 203336880U CN 2013202094733 U CN2013202094733 U CN 2013202094733U CN 201320209473 U CN201320209473 U CN 201320209473U CN 203336880 U CN203336880 U CN 203336880U
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Abstract
The utility model provides a double-temperature and double-circulation water cooling machine, wherein a set of refrigerating system and a waterway system are adopted, and meanwhile the requirement for cooling high-temperature circulating water and lower-temperature circulating water is met. Particularly, the water cooling machine comprises a control system, the refrigerating system, a water tank and water pumps. A partition board which is lower than the tank wall and divides the water tank into a lower-temperature area and a high-temperature area is arranged in the water tank. The lower-temperature area of the water tank, the first water pump, a user terminal and the refrigerating system are connected sequentially in an end-to-end mode through a pipeline so as to form a lower-temperature water cooling and circulating loop. The high-temperature area of the water tank, the second water pump and the user terminal are connected sequentially in an end-to-end mode through a pipeline so as to form a high-temperature water circulating loop. The water cooling machine further comprises a control valve, wherein one end of the control valve is connected with the high-temperature area of the water tank, and the other end of the control valve is connected with the first water pump.
Description
Technical field
The utility model relates to a kind of cooling-water machine, is specifically related to the two circulating water machines of a kind of two temperature.
Background technology
The two circulating water machines of two temperature are to meet different process for cooling and the professional cooling device that designs, and it has independently cooling water circulation of two-way, can distinguish the pyrotoxin that cooling two different temperatures require.As shown in Figure 1, the existing pair of two circulating water machines of temperature adopt refrigeration system and the water circuit system of the sealing that two covers are identical, independently to high temperature circulation water and low-temperature circulating water, carry out cooling respectively.Because the cooling principle of high temperature circulation water and low-temperature circulating water is identical, now with the example that is cooled to of high temperature circulation water, operation principle to cooling-water machine describes: during water temperature over-high in high-temperature water tank, control system is controlled refrigeration system and is started working, cold-producing medium in refrigeration system, by compressor compresses, becomes the gas of HTHP; High temperature and high pressure gas enters condenser condenses, becomes highly pressurised liquid; Highly pressurised liquid, through the flow controller throttling, becomes low pressure liquid; Low pressure liquid enters evaporimeter, absorbs by the flow through heat of recirculated water so far of water circuit system and evaporates, and becomes the gas of low-temp low-pressure; Low-temp low-pressure gas compresses again by compressor, circulation and so forth, thus make the temperature of recirculated water constantly descend; When the water temperature in high-temperature water tank reaches requirement, control system pilot block system cooling system quits work.
Inevitably to cause that production cost is too high, machine takes up room excessive, maintaining is inconvenient and the relative problem such as fault rate that improved owing to adopting two cover refrigeration systems and water circuit system to carry out alone cooling, such structure for the two circulating water machines of common two temperature.
The utility model content
The purpose of the utility model embodiment is for above-mentioned the deficiencies in the prior art, and a kind of novel two circulating water machines of two temperature are provided.
The technical scheme of the utility model embodiment is: provide a kind of two temperature two circulating water machines, comprise control system, refrigeration system, water tank and water pump.User side is connected with the two circulating water machines of described two temperature by pipeline.
Refrigeration system is the closed circuit that is joined end to end successively and formed by compressor, condenser, flow controller and evaporimeter.
Water pump includes the first water pump and the second water pump.
In water tank, be provided with height lower than tank wall, water tank is divided into to the dividing plate of low-temperature space and high-temperature region.
Water tank low-temperature space, the first water pump, user side and refrigeration system join end to end successively by pipeline, form the water at low temperature cooling circuit.
Further illustrate, on the water at low temperature cooling circuit, water tank low-temperature space bottom is provided with opening and is connected with the water inlet of the first water pump, the delivery port of the first water pump is connected with the water inlet of user side, the delivery port of user side is connected with refrigeration system, and refrigeration system is connected with the opening that water tank low-temperature space sidewall is provided with.
Further illustrate, on the water at low temperature cooling circuit, the delivery port of user side is connected with the water inlet of evaporimeter, and the delivery port of evaporimeter is connected with the opening of water tank low-temperature space sidewall.
Water tank high-temperature region, the second water pump and user side join end to end successively by pipeline, form the high-temperature water closed circuit.
Further illustrate, on the high-temperature water closed circuit, bottom, water tank high-temperature region is provided with opening and is connected with the water inlet of the second water pump, and the delivery port of the second water pump is connected with the water inlet of user side, and the delivery port of user side is connected with the opening that water tank high-temperature region sidewall is provided with.
The two circulating water machines of described two temperature also comprise control valve, and control valve one end is connected with the water tank high-temperature region, and the other end is connected with the delivery port of the first water pump.
Further illustrate, described control valve is motor-driven valve.
When the water temperature over-high of water tank low-temperature space, control system starts refrigeration system starts working, and the water of water tank low-temperature space flows to evaporimeter through the water at low temperature cooling circuit simultaneously, with cold-producing medium heat-shift herein, then reflow tank.So move in circles, until water temperature reaches requirement.
When the water temperature over-high of water tank high-temperature region, control system is opened motor-driven valve, and the water of water tank low-temperature space flow to high-temperature region through the first water pump, and the water surface of high-temperature region rises gradually.Due to the dividing plate height lower than the water tank tank wall, when the water surface during higher than dividing plate, the water automatic stream low-temperature space of high-temperature region, and can not overflow water tank.So move in circles, until water temperature reaches requirement, control system is closed motor-driven valve, and the water circulation between low-temperature space and high-temperature region also and then stops.In addition, the water of high-temperature region also can directly be delivered to low-temperature space by the part heat by dividing plate.
The beneficial effect that the utility model embodiment brings is: this cooling-water machine adopts a set of refrigeration system and water circuit system, meets the cooling requirement of high temperature circulation water and low-temperature circulating water simultaneously.This compact structure, greatly reduce production cost, reduced the machine floor space, improved the reliability and stability of machine, also makes the maintaining ratio be easier to and facilitate.In addition, the water tank inside that cooling-water machine is used is provided with dividing plate, can carry out the heat transmission, has reduced the working time of motor-driven valve, correspondingly also makes the life-span of motor-driven valve be extended.
The accompanying drawing explanation
Fig. 1 is the structural representation of the two circulating water machines of two temperature under prior art;
Fig. 2 is the structural representation of the utility model embodiment.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 2, the two circulating water machines of the described two temperature of the utility model embodiment, comprise control system (not shown), refrigeration system 100, water tank 210, the first water pump 220, the second water pump 240 and control valve 230.User side is connected with the two circulating water machines of described two temperature by pipeline, realizes cooling.
Be provided with the dividing plate that the aspect ratio tank wall is low in water tank 210, water tank is divided into to low-temperature space 211 and high-temperature region 212.
Water tank low-temperature space, the first water pump, user side and refrigeration system join end to end successively by pipeline, form the water at low temperature cooling circuit.In the present embodiment, water tank low-temperature space 211 bottoms are provided with an opening and are connected with the water inlet of the first water pump 220, the delivery port of the first water pump 220 is connected with the water inlet of user side, the delivery port of user side is connected with refrigeration system 100, refrigeration system 100 is connected with the opening that water tank low-temperature space 211 sidewalls are provided with, and forms the water at low temperature cooling circuit.Particularly, on the water at low temperature cooling circuit, the delivery port of user side is connected with the water inlet of evaporimeter 140, and the delivery port of evaporimeter 140 is connected with the opening of water tank low-temperature space 211 sidewalls.
Water tank high-temperature region, the second water pump and user side join end to end successively by pipeline, form the high-temperature water closed circuit.Particularly, on the high-temperature water closed circuit, 212 bottoms, water tank high-temperature region are provided with an opening and are connected with the water inlet of the second water pump 240, and the delivery port of the second water pump 240 is connected with the water inlet of user side, and the delivery port of user side is connected with the opening that water tank high-temperature region 212 sidewalls are provided with.
When the water temperature over-high of water tank low-temperature space 211, control system starts refrigeration system 100 starts working, and the water of water tank low-temperature space 211 flows to evaporimeter 140 through the water at low temperature cooling circuit simultaneously, with cold-producing medium heat-shift herein, then reflow tank 210.So move in circles, until water temperature reaches requirement.
When the water temperature over-high of water tank high-temperature region 212, control system is opened control valve 230, and the water surface that the water of low-temperature space 211 flow to 212， high-temperature region, high-temperature region 212 through the first water pump 220 rises gradually.Due to the dividing plate height lower than the water tank tank wall, when the water surface during higher than dividing plate, the water automatic stream low-temperature space 211 of high-temperature region 212, and can not overflow water tank.So move in circles, until water temperature reaches requirement, control system closed control valve 230, the water circulation between low-temperature space 211 and high-temperature region 212 also and then stops.In addition, the water of high-temperature region 212 also can directly be delivered to low-temperature space 211 by the part heat by dividing plate.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. the two circulating water machines of two temperature, comprise control system, refrigeration system, water tank and water pump, and user side is connected with cooling-water machine by pipeline, it is characterized in that: described water pump includes the first water pump and the second water pump; In described water tank, be provided with height lower than tank wall, water tank is divided into to the dividing plate of low-temperature space and high-temperature region; Described water tank low-temperature space, the first water pump, user side and refrigeration system join end to end successively by pipeline, form the water at low temperature cooling circuit; Described water tank high-temperature region, the second water pump and user side join end to end successively by pipeline, form the high-temperature water closed circuit; Described cooling-water machine also comprises control valve, and described control valve one end is connected with the water tank high-temperature region, and the other end is connected with the delivery port of the first water pump.
2. two circulating water machines of two temperature according to claim 1, it is characterized in that: described water tank low-temperature space bottom is provided with opening and is connected with the water inlet of the first water pump, the delivery port of the first water pump is connected with the water inlet of user side, the delivery port of user side is connected with refrigeration system, refrigeration system is connected with the opening that water tank low-temperature space sidewall is provided with, and forms the water at low temperature cooling circuit.
3. two circulating water machines of two temperature according to claim 2, it is characterized in that: bottom, described water tank high-temperature region is provided with opening and is connected with the water inlet of the second water pump, the delivery port of the second water pump is connected with the water inlet of user side, the delivery port of user side is connected with the opening that water tank high-temperature region sidewall is provided with, and forms the high-temperature water closed circuit.
4. two circulating water machines of two temperature according to claim 3, it is characterized in that: described refrigeration system is the closed circuit that is joined end to end successively and formed by compressor, condenser, flow controller and evaporimeter.
5. two circulating water machines of two temperature according to claim 4, it is characterized in that: on the water at low temperature cooling circuit, the delivery port of user side is connected with the water inlet of evaporimeter, and the opening of water tank low-temperature space sidewall is connected with the delivery port of evaporimeter.
6. according to the two circulating water machines of the described two temperature of claim 1 to 5 any one, it is characterized in that: described control valve is motor-driven valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202094733U CN203336880U (en) | 2013-04-23 | 2013-04-23 | Double-temperature and double-circulation water cooling machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202094733U CN203336880U (en) | 2013-04-23 | 2013-04-23 | Double-temperature and double-circulation water cooling machine |
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| CN203336880U true CN203336880U (en) | 2013-12-11 |
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| CN2013202094733U Expired - Lifetime CN203336880U (en) | 2013-04-23 | 2013-04-23 | Double-temperature and double-circulation water cooling machine |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440595A (en) * | 2016-12-03 | 2017-02-22 | 无锡溥汇机械科技有限公司 | Fluid pressure control system of two-temperature integral water chiller |
| CN106969520A (en) * | 2017-04-21 | 2017-07-21 | 广州翔捷仪器有限公司 | A kind of double loop handpiece Water Chilling Units and dual temperature cooling system |
| CN107084564A (en) * | 2017-04-21 | 2017-08-22 | 广州翔捷仪器有限公司 | A kind of double loop handpiece Water Chilling Units intelligence control system and its control method |
| CN107560211A (en) * | 2017-08-30 | 2018-01-09 | 浙江大学 | A kind of annular refrigeration system |
| CN108709357A (en) * | 2018-08-01 | 2018-10-26 | 北京源数科技有限公司 | Water refrigeration system |
| CN110319620A (en) * | 2019-06-26 | 2019-10-11 | 珠海格力电器股份有限公司 | Machine tool cooling unit and control method thereof |
| CN111854209A (en) * | 2020-07-08 | 2020-10-30 | 珠海格力电器股份有限公司 | Double-temperature-control cooling system, control method thereof and double-temperature-control cooling machine |
-
2013
- 2013-04-23 CN CN2013202094733U patent/CN203336880U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440595A (en) * | 2016-12-03 | 2017-02-22 | 无锡溥汇机械科技有限公司 | Fluid pressure control system of two-temperature integral water chiller |
| CN106969520A (en) * | 2017-04-21 | 2017-07-21 | 广州翔捷仪器有限公司 | A kind of double loop handpiece Water Chilling Units and dual temperature cooling system |
| CN107084564A (en) * | 2017-04-21 | 2017-08-22 | 广州翔捷仪器有限公司 | A kind of double loop handpiece Water Chilling Units intelligence control system and its control method |
| CN107560211A (en) * | 2017-08-30 | 2018-01-09 | 浙江大学 | A kind of annular refrigeration system |
| CN107560211B (en) * | 2017-08-30 | 2019-12-24 | 浙江大学 | Annular refrigerating system |
| CN108709357A (en) * | 2018-08-01 | 2018-10-26 | 北京源数科技有限公司 | Water refrigeration system |
| CN110319620A (en) * | 2019-06-26 | 2019-10-11 | 珠海格力电器股份有限公司 | Machine tool cooling unit and control method thereof |
| CN111854209A (en) * | 2020-07-08 | 2020-10-30 | 珠海格力电器股份有限公司 | Double-temperature-control cooling system, control method thereof and double-temperature-control cooling machine |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131211 |