CN2733263Y - Mobile cold water station - Google Patents
Mobile cold water station Download PDFInfo
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- CN2733263Y CN2733263Y CN 200420107724 CN200420107724U CN2733263Y CN 2733263 Y CN2733263 Y CN 2733263Y CN 200420107724 CN200420107724 CN 200420107724 CN 200420107724 U CN200420107724 U CN 200420107724U CN 2733263 Y CN2733263 Y CN 2733263Y
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- driven valve
- station
- cold water
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Abstract
The utility model discloses a mobile cold water station, comprising a container and a freezing water loop. The freezing water loop mainly comprises a refrigerating machine, a freezing water pump, a constant pressure device, a water supply tank, an air-conditioning device, a first electrical valve, a second electrical valve, a third electrical valve and a fourth electrical valve. The refrigerating machine mainly comprises a compressor, an evaporator, an expansion mechanism and a condenser, and the freezing water loop is installed in the inner of the container. The mobile cold water station adopting the technology can save the cold quantity waste and the water conveying power consumption, reducing the cost of the system equipment. The mobile cold water station also can be used for the required place in a complete revolution way, and thus, the utilization rate of the equipment can be improved, and the system investment can be decreased.
Description
Technical field
The utility model relates to required cooling technology such as power station concrete dam cooling engineering, industry cooling engineering, civil buildings Air-conditioning Engineering, district cooling engineering, especially, relates to a kind of portable cold water station.
Background technology
In the concrete dam engineering construction of power station,, need the temperature of control and reduction dam body usually for the safety of concrete dam.Cold two big cooling provisions after the pre-cold-peace of the general employing of temperature control.Precooling is adopted on the rocks, one or more measures such as chilled water mixes and stirs, air-cooled and water-cooled coarse aggregate normally before concreting is put in storage, reduce the machine outlet temperature.The back is cold to claim the second phase to cool off again, utilizes river and chilled water by pre-buried cooling water pipe circulation, reduces the temperature of dam, finally reaches its equilibrium temperature.Because river is subjected to the restriction of season and temperature,, also to adopt the chilled water cooling inevitably in order to reach necessary grouting temperature according to schedule or in advance.All adopt traditional centralized freezing water factory in present most of hydroelectric project.Because centralized freezing water factory away from dam, needs to do the conveying of long distance and reclaim chilled water with the aqueduct of insulation.All more than 100m, crest length often reaches 1000m even longer to the dam height at present.Therefore the water distribution of chilled water on dam is dried, by-pass line is very long.Especially high dam causes pressure of supply water very high, has not only increased the conveying energy consumption of chilled water, comprises cold consumption and water delivery power consumption.And relevant device and pipeline all will bear high pressure, increased the dam construction investment.For example, the Hu Foba that U.S.'s height of dam is more than 200 meter just adopts water pump and the annex of reinforcing, and whole refrigeration and induction system require all will design by high-pressure bottle.
In sum, the present central cooling that adopts, also promptly provide chilled water by near the occasion of need chilled water, building the chilled water factory building, be subjected to execution conditions, effects limit such as technology (particularly power station concrete dam cooling), determined above-mentioned central cooling to exist the chilled water fed distance far away, the waste cold is many, chilled water pipeline and insulation amount are big, the shortcoming that the water delivery power consumption is big, also will cause water delivery pump head and refrigeration installed capacity to increase, and the bearing requirements that has improved each configuration device, also be difficult to control chilled water simultaneously and be transported to terminal temperature, pressure and other parameters.If needing the occasion of chilled water in addition is that impermanency uses chilled water, certainly will causes the waste of investment goods, or move to its place and use sub-economic shortcoming.In a word, central cooling can cause entire system efficient to reduce the shortcoming that initial cost and operating cost all can increase.
The utility model content
The purpose of this utility model is at the deficiencies in the prior art, and a kind of portable cold water station is provided.
For realizing the purpose of this utility model, the utility model is by the following technical solutions: a kind of portable cold water station, comprise container and chilled water circuit, chilled water circuit mainly is made up of refrigeration machine, chilled water pump, constant pressure arrangement, water supply tank, conditioner, first motor-driven valve, second motor-driven valve, the 3rd motor-driven valve, the 4th motor-driven valve, described refrigeration machine is mainly connected to form by compressor (1), condenser, expansion mechanism (3) and evaporimeter (2), it is characterized in that chilled water circuit is installed in internal container.
Further, described first motor-driven valve links to each other with second motor-driven valve, the 3rd motor-driven valve links to each other with the 4th motor-driven valve, first motor-driven valve links to each other with chilled water pump respectively with the 3rd motor-driven valve, second motor-driven valve links to each other with evaporimeter respectively with the 4th motor-driven valve, meets the chilled water house steward respectively between first motor-driven valve and second motor-driven valve and between the 3rd motor-driven valve and the 4th motor-driven valve.
Further, described condenser can be water cooled condenser, Air-cooled Condenser or air and water associating cooled condenser.
The utlity model has following technique effect:
1) container that adopts insulation is as container of the present utility model, and it is firm, simple and direct flexibly to have Stability Analysis of Structures, is convenient to transportation, shifts and lifting, and provide good running environment for each equipment in the portable cold water station;
2) overcome the shortcoming that the central cooling fixed-site is brought, reduced job site chilled water area of mill site, saved the civil engineering work and the expense of building the cold water factory building at the construction field (site), the interference of avoiding the cold water factory building to bring to other work;
3) the cold water station equipment bearing requirements height that efficiently solves, chilled water pipe range, cold and the big deficiency of water delivery power waste;
4) reduce system synthesis this and the installation distribution capacity at cold water station effectively, require to provide the reliable technique basis for reducing system configuration;
5) to greatest extent near the position of required chilled water, effectively controlled the temperature and the hydraulic pressure of required chilled water, provide effective guarantee the control of chilled water;
6) the utility model can use in the construction occasion turnover of need chilled water, has improved utilization rate of equipment and installations greatly, has reduced the investment of engineering equipment.
Description of drawings
Fig. 1 is the portable cold water station flow chart that the utility model embodiment 1 adopts the cooling tower cooling;
Fig. 2 is that the utility model embodiment 2 adopts natural water or water-cooled from the beginning portable cold water station flow chart;
Fig. 3 is the portable cold water station flow chart that the utility model embodiment 3 adopts air and water associating cooled condenser;
Fig. 4 is the portable cold water station flow chart that the utility model embodiment 4 adopts Air-cooled Condenser.
The specific embodiment
Further specify specific embodiment of the utility model below in conjunction with accompanying drawing.
In Fig. 1～4, evaporimeter 2, chilled water pump 4, constant pressure arrangement 6, water supply tank 5, conditioner 7, first motor-driven valve 8, second motor-driven valve 9, the 3rd motor-driven valve 10, the 4th motor-driven valve 11 and pipeline valve have been formed chilled water circuit, constant pressure arrangement 6 is made up of small pump and air pressure tank, also can be made up of expansion tank.Described equipment is all pressed the flow process of accompanying drawing, is installed in internal container by the pipeline valve annex, and wherein the inlet that the can be chilled water pump outlet evaporimeter import that also can be chilled water pump in the position of chilled water pump 4 and evaporimeter 2 connects the outlet of evaporimeter.Container comprises that also the mounting arrangements of each equipment has been considered their installation and maintenance and operating space to the switch board of equipment control simultaneously.Chilled water is set on the tank wall of container imports and exports, chilled water is imported and exported and is placed between first motor-driven valve 8 and second motor-driven valve 9 and between the 3rd motor-driven valve 10 and the 4th motor-driven valve 11.After portable cold water station moved to chilled water supply and demand ground, and chilled water is imported and exported and met the chilled water house steward, the cold water station connected water power and just can be end chilled water is provided.Wherein switch and the adjusting by first motor-driven valve 8, second motor-driven valve 9, the 3rd motor-driven valve 10, the 4th motor-driven valve 11 4 valves realizes the commutation of portable cold water station chilled water import and export and the adjusting of chilled-water flow.Concrete implement as follows: close first motor-driven valve 8, open second motor-driven valve 9, open the 3rd motor-driven valve 10, regulate the 4th motor-driven valve 11 and just can realize that E1 is the chilled water feed water inlet, E2 is the chilled water water return outlet, regulates the flow that supplies backwater simultaneously; Close second motor-driven valve 9, open first motor-driven valve 8, open the 4th motor-driven valve 11, regulate the 3rd motor-driven valve 10 and just can realize that E2 is the chilled water feed water inlet, E1 is the chilled water water return outlet, regulates the flow for backwater simultaneously.In each accompanying drawing, described conditioner 7 is installed in chilled water circuit, the chilled water that draws a low discharge from the chilled water pipeline enters conditioner, also can adopt other air-conditioning equipments, realize that with this portable cold water station box house has the suitable staff's operation of temperature and the environment of equipment operation.
Fig. 1 shows the portable cold water station flow chart of the employing cooling tower cooling of the utility model embodiment 1.The type of cooling of cooling tower cooler condenser is adopted at portable cold water station, and wherein refrigerant loop is made up of compressor 1, evaporimeter 2, expansion mechanism 3 and water cooled condenser 12; The chilled(cooling) water return (CWR) mainly is made up of cooling water pump 13, water cooled condenser 12 and cooling tower 14.Described all devices all is installed in except that cooling tower 14 in the same container, and mounting arrangements has been considered the installation and maintenance space of each equipment.Cooling tower is installed in above-mentioned container body end face or other position, but mounting means all guarantees the cooling channel of cooling tower.The control of the said equipment and the control of its chilled water circuit integrate, and form unified control operation.
Fig. 2 shows employing natural water or the water-cooled from the beginning portable cold water station flow chart of the utility model embodiment 2.The natural water or the water-cooled from the beginning type of cooling are adopted in portable cold water station, and wherein refrigerant loop is made up of compressor 1, evaporimeter 2, expansion mechanism 3 and water cooled condenser 12; The chilled(cooling) water return (CWR) mainly is made up of cooling water pump 13 and water cooled condenser 12.Described all devices is all installed except that cooling water pump 13 in the same container, and mounting arrangements has been considered the installation and maintenance space of each equipment.Provided the import and export of cooling water on above-mentioned container body, what connect natural water or running water in job site, portable cold water station forms complete chilled(cooling) water return (CWR) for the return pipe road, just can be condenser and cools off.The control of the said equipment and the control of its chilled water circuit integrate, and form unified control operation.
Fig. 3 shows the employing air of the utility model embodiment 3 and the portable cold water station flow chart of water associating cooled condenser.The type of cooling that portable cold water station adopts air and water associating cooled condenser apparatus to cool off, wherein refrigerant loop is made up of compressor 1, evaporimeter 2, expansion mechanism 3 and air and water associating cooled condenser 15, and wherein air and water associating cooled condenser 15 can be the water spray type condenser and also can be evaporative condenser.Described all devices all is installed in the same container, and mounting arrangements has been considered the installation and maintenance space of each equipment.In above-mentioned portable cold water station, guaranteed the cooling channel of air and water associating cooled condenser 15.The control of the said equipment and the control of its chilled water circuit integrate, and form unified control operation.
Embodiment 4
Fig. 4 shows the portable cold water station flow chart of the employing Air-cooled Condenser of the utility model embodiment 4.The type of cooling that portable cold water station adopts Air-cooled Condenser equipment to cool off, wherein refrigerant loop is made up of compressor 1, evaporimeter 2, expansion mechanism 3 and Air-cooled Condenser 16.Described all devices all is installed in the same container, and mounting arrangements has been considered the installation and maintenance space of each equipment.In above-mentioned portable cold water station, guaranteed the cooling channel of air-cooled condenser 16.The control of the said equipment and the control of its chilled water circuit integrate, and form unified control operation.
The foregoing description is used for the utility model of explaining; rather than the utility model limited; in the protection domain of spirit of the present utility model and claim, any modification and change to the utility model is made all fall into protection domain of the present utility model.
Claims (5)
1. portable cold water station, comprise container and chilled water circuit, chilled water circuit mainly is made up of refrigeration machine, chilled water pump (4), constant pressure arrangement (6), water supply tank (5), conditioner (7), first motor-driven valve (8), second motor-driven valve (9), the 3rd motor-driven valve (10), the 4th motor-driven valve (11), described refrigeration machine is mainly connected to form by compressor (1), condenser, expansion mechanism (3) and evaporimeter (2), it is characterized in that chilled water circuit is installed in internal container.
2. portable cold water according to claim 1 station, it is characterized in that, described first motor-driven valve (8) links to each other with second motor-driven valve (9), the 3rd motor-driven valve (10) links to each other with the 4th motor-driven valve (11), first motor-driven valve (8) links to each other with chilled water pump (4) respectively with the 3rd motor-driven valve (10), second motor-driven valve (9) links to each other with evaporimeter (2) respectively with the 4th motor-driven valve (11), meets the chilled water house steward respectively between first electric switching valve (8) and second motor-driven valve (9) and between the 3rd motor-driven valve (10) and the 4th motor-driven valve (11).
3. portable cold water according to claim 1 station, it is characterized in that, described condenser is water cooled condenser (12), described portable cold water station also comprises cooling water pump (13) and the cooling tower (14) of forming the chilled(cooling) water return (CWR) with water cooled condenser (12), and described cooling water pump (13) also is installed in internal container.
4. portable cold water according to claim 1 station is characterized in that, described condenser is water cooled condenser (12), by outside natural water or running water cooling.
5. portable cold water according to claim 1 station is characterized in that, described condenser is air and water associating cooled condenser (15) or Air-cooled Condenser (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420107724 CN2733263Y (en) | 2004-10-20 | 2004-10-20 | Mobile cold water station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420107724 CN2733263Y (en) | 2004-10-20 | 2004-10-20 | Mobile cold water station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2733263Y true CN2733263Y (en) | 2005-10-12 |
Family
ID=35069104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420107724 Expired - Fee Related CN2733263Y (en) | 2004-10-20 | 2004-10-20 | Mobile cold water station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2733263Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102781204A (en) * | 2012-08-07 | 2012-11-14 | 广东电网公司 | Water cooling system for container type power electronic equipment |
| CN105737421A (en) * | 2016-02-24 | 2016-07-06 | 张志通 | Electromechanical refrigeration device |
| CN107631523A (en) * | 2017-11-06 | 2018-01-26 | 中国水利水电第八工程局有限公司 | A kind of mass concrete cold feed device |
| CN108735516A (en) * | 2018-04-17 | 2018-11-02 | 上海展枭新能源科技有限公司 | A kind of lithium-ion capacitance water-cooling circulating system and its control method |
-
2004
- 2004-10-20 CN CN 200420107724 patent/CN2733263Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102781204A (en) * | 2012-08-07 | 2012-11-14 | 广东电网公司 | Water cooling system for container type power electronic equipment |
| CN105737421A (en) * | 2016-02-24 | 2016-07-06 | 张志通 | Electromechanical refrigeration device |
| CN107631523A (en) * | 2017-11-06 | 2018-01-26 | 中国水利水电第八工程局有限公司 | A kind of mass concrete cold feed device |
| CN107631523B (en) * | 2017-11-06 | 2023-06-06 | 中国水利水电第八工程局有限公司 | Large-volume concrete cold water supply device |
| CN108735516A (en) * | 2018-04-17 | 2018-11-02 | 上海展枭新能源科技有限公司 | A kind of lithium-ion capacitance water-cooling circulating system and its control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hangzhou Runpaq Energy Equipment Co., Ltd. Assignor: Huadian Huayuan Environment Engineering Co., Ltd, Hangzhou Contract record no.: 2010330002050 Denomination of utility model: Mobile cold water station Granted publication date: 20051012 License type: Exclusive License Record date: 20101011 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051012 Termination date: 20111020 |