CN202119028U - Evaporative cooling closed high-temperature cold water machine set with mechanical refrigeration as auxiliary cold source - Google Patents
Evaporative cooling closed high-temperature cold water machine set with mechanical refrigeration as auxiliary cold source Download PDFInfo
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- CN202119028U CN202119028U CN2011201926362U CN201120192636U CN202119028U CN 202119028 U CN202119028 U CN 202119028U CN 2011201926362 U CN2011201926362 U CN 2011201926362U CN 201120192636 U CN201120192636 U CN 201120192636U CN 202119028 U CN202119028 U CN 202119028U
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Abstract
The utility model discloses an evaporative cooling closed high-temperature cold water machine set with mechanical refrigeration as an auxiliary cold source, which comprises an evaporation cooling closed cold water machine set and a mechanical refrigerating water-cooling cold water machine set which are connected through a pipe network. The evaporation cooling closed cold water machine set comprises an air inlet, a filter, a tubular indirect evaporative cooler and an evaporative cooling coil which are sequentially arranged in the inlet direction of primary air. A secondary air pipe is arranged between the tubular indirect evaporative cooler and the evaporative cooling coil. The mechanical refrigerating water-cooling cold water machine set comprises a condenser, a throttle mechanism, an evaporator and a compressor which form a closed loop circuit. Cold water machine sets of the evaporative cooling closed high-temperature cold water machine set can individually run to fabricate high-temperature cold water. When the whole machine set runs, the mechanical refrigeration serves as the auxiliary cold source. The mechanical refrigerating water-cooling cold water machine set fabricates high-temperature cold water for a sensible heat tail end, and the evaporation cooling closed cold water machine set fabricates cooling water for the condenser, thereby not only guaranteeing water quality, but also being obvious in energy conservation.
Description
Technical field
The utility model belongs to the air conditioner refrigerating technical field, is specifically related to a kind of high temperature cold water unit that is composited mutually by evaporative cooling enclosed handpiece Water Chilling Units and mechanical refrigeration water-cooled handpiece Water Chilling Units.
Background technology
When the Evaporative Cooling Air Conditioning technology combines to produce 16～18 ℃ of high temperature cold water with the mechanical refrigeration air-conditioning technical; The form that exists at present has evaporative cooling open type handpiece Water Chilling Units to combine with mechanical refrigeration low-temperature cold water unit; There is cold and hot mixing in this form and not energy-conservation, and water quality can not get ensureing; Combining of evaporative cooling enclosed handpiece Water Chilling Units and mechanical refrigeration low-temperature cold water unit arranged,, but have the not energy-conservation link of cold-hot counteraction though this form water quality is protected; Also have combining of evaporative cooling open type handpiece Water Chilling Units and mechanical refrigeration high-temperature handpiece Water Chilling Units, this form has solved the not energy-conservation link of cold-hot counteraction, still still has quality problem.The cold type wind that evaporative cooling section temperature is lower in the combining form that has is not simultaneously utilized well.
Summary of the invention
It is the evaporative cooling enclosed high temperature cold water unit of auxiliary cold source with mechanical refrigeration that the purpose of the utility model provides a kind of; Adopt evaporative cooling enclosed handpiece Water Chilling Units mutually compound with mechanical refrigeration water-cooled handpiece Water Chilling Units; For the sensible heat end is produced high temperature cold water; Enclosed is adopted in whole water route, and water quality is protected, and more obvious than existing high temperature cold water unit energy-saving effect.
The technical scheme that the utility model adopted is, is the evaporative cooling enclosed high temperature cold water unit of auxiliary cold source with mechanical refrigeration, comprises the evaporative cooling enclosed handpiece Water Chilling Units and the mechanical refrigeration water-cooled handpiece Water Chilling Units that are connected through pipe network,
The structure of evaporative cooling enclosed handpiece Water Chilling Units: comprise the air inlet, filter, tube type indirect evaporative cooler and the evaporative cooling coil pipe that set gradually by wind approach axis; Between tube type indirect evaporative cooler and the evaporative cooling coil pipe secondary wind airduct is set; Make the air draft of evaporative cooling coil pipe be transported to tube type indirect evaporative cooler as secondary wind; The secondary wind airduct is provided with deflector as the port of secondary wind air inlet; Make in the wet channel of tube type indirect evaporative cooler, secondary wind and shower water carry out the wet exchange of following current heat
Mechanical refrigeration water-cooled handpiece Water Chilling Units is made up of the condenser that constitutes the closed-loop path, throttle mechanism, evaporimeter and compressor.
The characteristics of the utility model also are,
Condenser wherein is connected with delivery port with the water inlet of evaporative cooling coil pipe through pipeline successively, constitutes a loop, and the water inlet pipeline of condenser and evaporative cooling coil pipe is provided with valve a; Evaporimeter is provided with valve b through pipeline and the terminal formation of sensible heat one loop on the pipeline between the water inlet of evaporimeter delivery port and sensible heat end; The evaporative cooling coil pipe is through the terminal formation of pipeline and sensible heat one loop, on the pipeline valve c is being set between the delivery port of evaporative cooling coil pipe and the sensible heat end, on the pipeline valve d is being set between the water inlet of evaporative cooling coil pipe and the sensible heat end.
Tube type indirect evaporative cooler wherein comprises the water tank a of the heat exchanger tube family of many heat exchanger tubes compositions, the water-locator a that reaches the top setting of heat exchanger tube family, the below setting of heat exchanger tube family, and water tank a passes through pipeline and is connected with water-locator a with water pump a.
Evaporative cooling coil pipe wherein comprises cooling coil, and the water tank b that is provided with of cooling coil the top blower fan, water fender, water-locator b, the cooling coil below that set gradually, and water tank b is connected with water-locator b with water pump b through pipeline.
Mechanical refrigeration water-cooled handpiece Water Chilling Units is screw, centrifugal or reciprocation chiller group.
The beneficial effect of the utility model handpiece Water Chilling Units is:
The air draft at 1) evaporative cooling enclosed handpiece Water Chilling Units evaporative cooling coil pipe place is as the secondary wind of tube type indirect evaporative cooler, and purpose is to recycle the lower air draft of temperature outdoor air is carried out precooling; At the wet channel of tube type indirect evaporative cooler, secondary wind and shower water carry out the wet exchange of following current heat, the destruction of moisture film and influence the cooling effect to a wind below the secondary wind exchange heat pipe when avoiding adverse current in the past.
2) whole unit water route employing closed cycle is to guarantee that recirculated water does not receive the pollution of outdoor air and stops up water route links such as sensible heat end, evaporimeter.
3) produce the method for high temperature cold water with respect to traditional mechanical refrigeration (7～12 ℃ of chilled water temperatures); Cold water can not appear in the handpiece Water Chilling Units of the utility model when mixing with hot water and produce the unhelpful power consumption situation that cold-hot counteraction produces; And under the situation of meet the demands at outdoor air (only leaning on evaporative cooling enclosed handpiece Water Chilling Units just can produce 18 ℃ of following high temperature cold water); Can isolated operation evaporative cooling enclosed handpiece Water Chilling Units produce high temperature cold water, make that the handpiece Water Chilling Units energy-saving effect of the utility model is particularly evident for the sensible heat end.
4) with respect to utilizing mechanical refrigeration formula high temperature modification handpiece Water Chilling Units to produce for the high temperature cold water separately; Because the handpiece Water Chilling Units of the utility model is as auxiliary cold source with mechanical refrigeration; Under the situation that outdoor air during the operation of air conditioner meets the demands, can use the transpiration-cooled handpiece Water Chilling Units to produce high temperature cold water separately; The time that outdoor air meets the demands is long more, and the handpiece Water Chilling Units of the utility model is energy-conservation more.
5) when the handpiece Water Chilling Units complete machine of the utility model moved, the transpiration-cooled handpiece Water Chilling Units played the effect of traditional cooling tower, but is superior to traditional cooling tower.Because it all is open type that tradition is produced the cooling tower of cooling water; The water quality pollution; Its cooling water minimum temperature of producing is than the high cold amplitude of wet-bulb temperature of outdoor air in addition; And evaporative cooling enclosed handpiece Water Chilling Units adopts in the handpiece Water Chilling Units of the utility model is closed system, water quality be protected and also water temperature lower, and then can improve the condensation efficiency of condenser.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the utility model handpiece Water Chilling Units;
Fig. 2 is the vertical view of the utility model handpiece Water Chilling Units;
Water flow chart when Fig. 3 is the operation of the utility model handpiece Water Chilling Units complete machine;
Fig. 4 is the water flow chart of the utility model handpiece Water Chilling Units isolated operation evaporative cooling enclosed handpiece Water Chilling Units.
Among the figure, 1 air inlet, 2 filters, 3 water-locator a, 4 deflectors, 5 secondary wind airducts, 6 blower fans; 7 water fenders, 8 water-locator b, 9 evaporative cooling coil pipes, 10 water tank b, 11 water pump b, 12 water pump a, 13 water tank a; 14 tube type indirect evaporative coolers, 15 throttle mechanisms, 16 condensers, 17 compressors, 18 evaporimeters, 19 water pump c, 20 valve c; 21 valve b, 22 water pump d, 23 sensible heats are terminal, 24 valve d, 25 valve a, 26 secondary wind exhaust outlets.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is elaborated.
Fig. 1 is the structure chart that transpiration-cooled handpiece Water Chilling Units and mechanical refrigeration formula handpiece Water Chilling Units is arranged in an embodiment in the machine unit shell that the utility model provides.Evaporative cooling enclosed handpiece Water Chilling Units is connected through pipe network with mechanical refrigeration water-cooled handpiece Water Chilling Units.
Evaporative cooling enclosed handpiece Water Chilling Units comprises air inlet 1, filter 2, tube type indirect evaporative cooler 14 and the evaporative cooling coil pipe 9 that sets gradually by wind approach axis; Between tube type indirect evaporative cooler 14 and the evaporative cooling coil pipe 9 secondary wind airduct 5 is set; Make the air draft of evaporative cooling coil pipe 9 be transported to tube type indirect evaporative cooler 14 as secondary wind; Secondary wind airduct 5 is provided with deflector 4 as the port of secondary wind air inlet; Make in the wet channel of tube type indirect evaporative cooler 14; Secondary wind and shower water carry out the wet exchange of following current heat, and the secondary wind air inlet that temperature lower air draft in evaporative cooling coil pipe place is transported to tube type indirect evaporative cooler through the secondary wind airduct is as secondary wind, and at secondary wind air inlet place deflector are set and play the current-sharing effect.
Tube type indirect evaporative cooler 14 comprises the water tank a13 of the heat exchanger tube family of many heat exchanger tubes compositions, the water-locator a3 that reaches the top setting of heat exchanger tube family, the below setting of heat exchanger tube family, and water tank a13 passes through pipeline and is connected with water-locator a3 with water pump a12.
Mechanical refrigeration water-cooled handpiece Water Chilling Units can adopt screw, centrifugal or reciprocation chiller group.Form by the condenser that constitutes the closed-loop path 16, throttle mechanism 15, evaporimeter 18 and compressor 17.Evaporative cooling coil pipe 9 comprises cooling coil, and the water tank b10 that is provided with of cooling coil the top blower fan 6, water fender 7, water-locator b8, the cooling coil below that set gradually, and water tank b10 is connected with water-locator b8 with water pump b11 through pipeline.
Between pipe network be set to: condenser 16 is connected with delivery port with the water inlet of evaporative cooling coil pipe 9 through pipeline successively, constitutes a loop, on the water inlet pipeline of condenser 16 and evaporative cooling coil pipe 9, valve a25 is set; Evaporimeter 18 constitutes a loop through pipeline and sensible heat terminal 23, on the pipeline between the water inlet of evaporimeter 18 delivery ports and sensible heat terminal 23, valve b21 is set; Evaporative cooling coil pipe 9 constitutes a loop through pipeline and sensible heat terminal 23; On the pipeline valve c20 is being set between the delivery port of evaporative cooling coil pipe 9 and the sensible heat terminal 23, between the water inlet of evaporative cooling coil pipe 9 and sensible heat end 23, on the pipeline valve d24 is being set.
The handpiece Water Chilling Units of the utility model is that evaporative cooling enclosed handpiece Water Chilling Units and mechanical refrigeration water-cooled handpiece Water Chilling Units are combined; During operation of air conditioner; Utilize advantage separately; Under the situation that outdoor air meets the demands, isolated operation evaporative cooling enclosed handpiece Water Chilling Units is produced 16～18 ℃ high temperature cold water for the sensible heat end; When weather is unsuitable, the complete machine operation, mechanical refrigeration formula high temperature cold water unit is produced high temperature cold water for the sensible heat end, and evaporative cooling enclosed handpiece Water Chilling Units plays the effect of traditional cooling tower, for condenser provides cooling water.
Outdoor air is in the inner flow process of unit:
Outdoor air is after passing through dry passage, evaporative cooling coil pipe 9, water-locator b8 and the water fender 7 of filter 2, tube type indirect evaporative cooler 14 under blower fan 6 effects successively; Be transported to the secondary wind air inlet of tube type indirect evaporative cooler 14 again through secondary wind airduct 5; Shower water with water-locator a3 after 4 current-sharings of process deflector carries out the wet exchange of following current heat, discharges from secondary wind exhaust outlet 26 at last.
Current journey when Fig. 3 has showed the operation of the utility model handpiece Water Chilling Units complete machine in summer:
Outdoor air does not meet the demands during the operation of air conditioner; During the complete machine operation; Valve a25 and valve b21 open, and valve c20 and valve d24 close, and the high temperature cold water that evaporative cooling enclosed handpiece Water Chilling Units is produced is as the cooling water of mechanical refrigeration handpiece Water Chilling Units; Under the effect of water pump c19, be transported to condenser 16, get back to evaporative cooling coil pipe 9 then and so circulate through pipeline; The high temperature cold water that mechanical refrigeration is produced is transported to sensible heat terminal 23 from evaporimeter 18 through pipeline and bears indoor sensible heat load under the effect of water pump d22, gets back to evaporimeter 18 then and so circulates.
Current journey when Fig. 4 has showed the utility model handpiece Water Chilling Units isolated operation evaporative cooling enclosed handpiece Water Chilling Units:
Outdoor air meets the demands during the operation of air conditioner; During isolated operation evaporative cooling enclosed handpiece Water Chilling Units; Valve a25 and valve b21 close, and valve c20 and valve d24 open, and the high temperature cold water that evaporative cooling enclosed handpiece Water Chilling Units is produced is transported to sensible heat terminal 23 through pipeline and bears indoor sensible heat load under the effect of water pump 19; Get back to evaporative cooling coil pipe 9 then and carry out heat release, so circulation.
Claims (5)
1. be the evaporative cooling enclosed high temperature cold water unit of auxiliary cold source with mechanical refrigeration, it is characterized in that, comprise the evaporative cooling enclosed handpiece Water Chilling Units and the mechanical refrigeration water-cooled handpiece Water Chilling Units that are connected through pipe network,
The structure of said evaporative cooling enclosed handpiece Water Chilling Units: comprise the air inlet (1), filter (2), tube type indirect evaporative cooler (14) and the evaporative cooling coil pipe (9) that set gradually by wind approach axis; Between said tube type indirect evaporative cooler (14) and the evaporative cooling coil pipe (9) secondary wind airduct (5) is set; Make the air draft of evaporative cooling coil pipe (9) be transported to tube type indirect evaporative cooler (14) as secondary wind; Said secondary wind airduct (5) is provided with deflector (4) as the port of secondary wind air inlet; Make in the wet channel of tube type indirect evaporative cooler (14); Secondary wind and shower water carry out the wet exchange of following current heat
Said mechanical refrigeration water-cooled handpiece Water Chilling Units is made up of the condenser that constitutes the closed-loop path (16), throttle mechanism (15), evaporimeter (18) and compressor (17).
2. according to the described high temperature cold water unit of claim 1; It is characterized in that; Described condenser (16) is connected with delivery port with the water inlet of evaporative cooling coil pipe (9) through pipeline successively; Constitute a loop, condenser (16) is provided with valve a (25) with the water inlet pipeline of evaporative cooling coil pipe (9); Described evaporimeter (18) constitutes a loop through pipeline and sensible heat terminal (23), on the pipeline between the water inlet of evaporimeter (18) delivery port and sensible heat terminal (23), valve b (21) is set; Described evaporative cooling coil pipe (9) constitutes a loop through pipeline and sensible heat terminal (23); On the pipeline valve c (20) is being set between the delivery port of evaporative cooling coil pipe (9) and the sensible heat terminal (23), between the water inlet of evaporative cooling coil pipe (9) and sensible heat end (23), on the pipeline valve d (24) is being set.
3. according to claim 1 or 2 described high temperature cold water units; It is characterized in that; Described tube type indirect evaporative cooler (14) comprises the water tank a (13) of the heat exchanger tube family of many heat exchanger tubes compositions, the water-locator a (3) that reaches the top setting of heat exchanger tube family, the below setting of heat exchanger tube family, and water tank a (13) passes through pipeline and is connected with water-locator a (3) with water pump a (12).
4. according to claim 1 or 2 described high temperature cold water units; It is characterized in that; Described evaporative cooling coil pipe (9) comprises cooling coil, and the water tank b (10) that is provided with of cooling coil the top blower fan (6), water fender (7), water-locator b (8), the cooling coil below that set gradually, and water tank b (10) is connected with water-locator b (8) with water pump b (11) through pipeline.
5. according to claim 1 or 2 described high temperature cold water units, it is characterized in that described mechanical refrigeration water-cooled handpiece Water Chilling Units is screw, centrifugal or reciprocation chiller group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201926362U CN202119028U (en) | 2011-06-09 | 2011-06-09 | Evaporative cooling closed high-temperature cold water machine set with mechanical refrigeration as auxiliary cold source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201926362U CN202119028U (en) | 2011-06-09 | 2011-06-09 | Evaporative cooling closed high-temperature cold water machine set with mechanical refrigeration as auxiliary cold source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202119028U true CN202119028U (en) | 2012-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201926362U Expired - Fee Related CN202119028U (en) | 2011-06-09 | 2011-06-09 | Evaporative cooling closed high-temperature cold water machine set with mechanical refrigeration as auxiliary cold source |
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| Country | Link |
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| CN (1) | CN202119028U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102692057A (en) * | 2012-06-01 | 2012-09-26 | 罗积源 | Energy-saving air conditioner water chilling unit and energy-saving air conditioning system |
| CN103245018A (en) * | 2013-04-16 | 2013-08-14 | 西安工程大学 | Split evaporating air-conditioning unit with sun-shading, generating and soundproofing functions |
| CN106440149A (en) * | 2016-12-05 | 2017-02-22 | 祝大顺 | Closed indirect evaporative cooling and mechanical refrigerating combined operation water chilling unit |
| CN106765739A (en) * | 2015-11-19 | 2017-05-31 | 新疆霭励志环保科技有限公司 | A kind of vaporation-type handpiece Water Chilling Units using mechanical refrigeration as compensation low-temperature receiver |
| CN110763041A (en) * | 2019-10-23 | 2020-02-07 | 西安工程大学 | Precooling type closed cooling tower based on evaporative cooling technology |
-
2011
- 2011-06-09 CN CN2011201926362U patent/CN202119028U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102692057A (en) * | 2012-06-01 | 2012-09-26 | 罗积源 | Energy-saving air conditioner water chilling unit and energy-saving air conditioning system |
| CN102692057B (en) * | 2012-06-01 | 2015-02-04 | 罗积源 | Energy-saving air conditioner water chilling unit and energy-saving air conditioning system |
| CN103245018A (en) * | 2013-04-16 | 2013-08-14 | 西安工程大学 | Split evaporating air-conditioning unit with sun-shading, generating and soundproofing functions |
| CN103245018B (en) * | 2013-04-16 | 2015-09-30 | 西安工程大学 | With the split type evaporation air-conditioning unit of sunshade, generating and noise elimination |
| CN106765739A (en) * | 2015-11-19 | 2017-05-31 | 新疆霭励志环保科技有限公司 | A kind of vaporation-type handpiece Water Chilling Units using mechanical refrigeration as compensation low-temperature receiver |
| CN106440149A (en) * | 2016-12-05 | 2017-02-22 | 祝大顺 | Closed indirect evaporative cooling and mechanical refrigerating combined operation water chilling unit |
| CN110763041A (en) * | 2019-10-23 | 2020-02-07 | 西安工程大学 | Precooling type closed cooling tower based on evaporative cooling technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120118 Termination date: 20130609 |