CN202216456U - Economizer system at water side of evaporative cooling and air cooling heat pump compound water chilling unit - Google Patents
Economizer system at water side of evaporative cooling and air cooling heat pump compound water chilling unit Download PDFInfo
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- CN202216456U CN202216456U CN2011202630873U CN201120263087U CN202216456U CN 202216456 U CN202216456 U CN 202216456U CN 2011202630873 U CN2011202630873 U CN 2011202630873U CN 201120263087 U CN201120263087 U CN 201120263087U CN 202216456 U CN202216456 U CN 202216456U
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- water chilling
- chilling unit
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Abstract
The utility model discloses an economizer system at a water side of an evaporative cooling and air cooling heat pump compound water chilling unit, which comprises an air cooling heat pump water chilling unit, an evaporative cooling type water chilling unit, a fresh air unit, a fan coil and a pipe network, wherein the air cooling heat pump water chilling unit, the evaporative cooling type water chilling unit are compound, the air cooling heat pump water chilling unit, the evaporative cooling type water chilling unit, the fresh air unit and the fan coil are connected through the pipe network, and the fresh air unit consists of a filter, a surface cooler and a blower. When the outdoor air state meets the requirement, high-temperature cold water meeting the requirements can be prepared through individually operating the evaporative cooling type water chilling unit, only the evaporative cooling type water chilling unit is started for providing high-temperature cold water for the fan coil, and the operation of an air cooling heat pump is stopped. When the outdoor air state does not meet the requirement, the operation of the evaporative cooling type water chilling unit is stopped, only the air cooling heat pump operates for providing low-temperature cold water for the fan coil, the operation time of the air cooling heat pump is possibly reduced in the whole operation period of an air conditioner, the energy is saved, the whole water system operates in a simple double-work-condition switching way, and the high-low-temperature cold water mixing link is omitted, so the condition of energy consumption caused by cold and heat counteraction is avoided.
Description
Technical field
The utility model belongs to air-conditioning cold (heat) matchmaker transmission & distribution technology field, is specifically related to a kind of with evaporative cooling and the air-cooled heat pump water side economizer system as low-temperature receiver.
Background technology
[0002] the compound handpiece Water Chilling Units of evaporative cooling and mechanical refrigeration can be brought into play both advantages, but the counteracting power consumption phenomenon of hot and cold water in whole water system, usually occurs, has influenced its application.
Summary of the invention
The purpose of the utility model provides a kind of evaporative cooling and the compound handpiece Water Chilling Units water of air-cooled heat pump side economizer system; Transpiration-cooled handpiece Water Chilling Units and mechanical refrigeration handpiece Water Chilling Units are supplied water for fan coil separately respectively; According to the unlatching of the variation of outdoor air conditions control transpiration-cooled handpiece Water Chilling Units, adopt outdoor dry air can produce cold, reduce mechanically refrigerated running time and working capacity; Overcome hot and cold water and offset the phenomenon of power consumption, reached purpose of energy saving.
The technical scheme that the utility model adopted is; The compound handpiece Water Chilling Units water of evaporative cooling and air-cooled heat pump side economizer system; Comprise mutually compound air-cooled heat pump handpiece Water Chilling Units and transpiration-cooled handpiece Water Chilling Units, new blower fan group, fan coil and between the pipe network that is connected, new blower fan group is made up of filter, surface cooler and blower.
The characteristics of the utility model also are,
Be connected with water supply line and water return pipeline between air-cooled heat pump handpiece Water Chilling Units wherein and the fan coil, be separately installed with valve d and valve c on this water supply line and the water return pipeline.
Be connected with water supply line and water return pipeline between the surface cooler of air-cooled heat pump handpiece Water Chilling Units and new blower fan group, be separately installed with valve b and valve a on this water supply line and the water return pipeline, also be provided with pump a on this water supply line.
Be connected with water supply line and water return pipeline between transpiration-cooled handpiece Water Chilling Units and the fan coil, be separately installed with valve e and valve f on this water supply line and the water return pipeline, also be provided with pump b on this water supply line.
Be connected with water supply line and water return pipeline between transpiration-cooled handpiece Water Chilling Units and the new blower fan group.
The beneficial effect of the utility model water side economizer system is:
1, utilize outdoor dry air can carry out " freely " cooling as far as possible; When outdoor air conditions meets the demands; When isolated operation transpiration-cooled handpiece Water Chilling Units can be produced the high temperature cold water that meets the demands; Only opening the transpiration-cooled handpiece Water Chilling Units is that fan coil provides high temperature cold water, air-cooled heat pump out of service; When outdoor air conditions has satisfied not when requiring, transpiration-cooled handpiece Water Chilling Units out of service, only moving air-cooled heat pump is that fan coil provides low-temperature cold water, during whole operation of air conditioner, reduces running time of air-cooled heat pump and energy-conservation as far as possible.
2, whole water system is carried out simple duplexing condition switchover operation, does not have the mixing link of high low-temperature cold water, thereby avoids the situation of the unhelpful power consumption of cold-hot counteraction.
Description of drawings
Fig. 1 is the structural representation of the utility model water side economizer system.
Among the figure, the compound handpiece Water Chilling Units of 1 evaporative cooling and air-cooled heat pump, 2 air-cooled heat pump handpiece Water Chilling Units, 3 transpiration-cooled handpiece Water Chilling Units, 4 new blower fan groups, 5 filters; 6 surface coolers, 7 blowers, 8 valve a, 9 pump a, 10 valve c, 11 valve b; 12 valve d, 13 valve e, 14 valve f, 15 pump b, 16 fan coils.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is elaborated.
The water side economizer system of the utility model is to be that the duplexing condition of low-temperature receiver is switched water system with evaporative cooling and the compound handpiece Water Chilling Units of air-cooled heat pump, and Fig. 1 is the structural representation of the utility model water side economizer system, has showed the relative position between each equipment.
The utility model water side economizer system, comprise mutually compound air-cooled heat pump handpiece Water Chilling Units 2 and transpiration-cooled handpiece Water Chilling Units 3, new blower fan group 4, fan coil 16 and between the pipe network that is connected.New blower fan group 4 wherein is made up of filter 5, surface cooler 6 and blower 7.
Pipe network wherein is set to:
Be connected with water supply line and water return pipeline between air-cooled heat pump handpiece Water Chilling Units 2 and the fan coil 16, difference mounted valve d12 and valve c10 on this water supply line and the water return pipeline.
Be connected with water supply line and water return pipeline between the surface cooler 6 of air-cooled heat pump handpiece Water Chilling Units 2 and new blower fan group 4, difference mounted valve b11 and valve a8 also are provided with pump a9 on this water supply line and the water return pipeline on this water supply line.
Be connected with water supply line and water return pipeline between transpiration-cooled handpiece Water Chilling Units 3 and the fan coil 16, difference mounted valve e13 and valve f14 also are provided with pump b15 on this water supply line and the water return pipeline on this water supply line.
Be connected with water supply line and water return pipeline between transpiration-cooled handpiece Water Chilling Units 3 and the new blower fan group 4.
In the water side economizer system of the utility model; Transpiration-cooled handpiece Water Chilling Units and air-cooled heat pump handpiece Water Chilling Units can be integrated in the same casing; Also can divide separately and be arranged; The water system that transpiration-cooled handpiece Water Chilling Units, air-cooled heat pump handpiece Water Chilling Units and fan coil constitute carries out duplexing condition switchover operation through valve.When outdoor air conditions meets the demands, when isolated operation transpiration-cooled handpiece Water Chilling Units can be produced the high temperature cold water that meets the demands, only opening the transpiration-cooled handpiece Water Chilling Units was that fan coil provides high temperature cold water, air-cooled heat pump out of service; When outdoor air conditions has satisfied not when requiring; Transpiration-cooled handpiece Water Chilling Units out of service; Only moving air-cooled heat pump is that fan coil provides low-temperature cold water; Reduce running time of air-cooled heat pump during the whole operation of air conditioner and energy-conservation as far as possible, do not have the operating condition of low-temperature cold water and high temperature cold water cold-hot counteraction during the whole service.
The operating condition of the water side economizer system of the utility model:
When outdoor air conditions meets the demands; When isolated operation transpiration-cooled handpiece Water Chilling Units 3 is produced high temperature cold water for fan coil 16; Valve-off d12, valve c10; Open valve e13, valve f14, the high temperature cold water that transpiration-cooled handpiece Water Chilling Units 3 is produced is transported to fan coil 16 through pipeline and bears indoor sensible heat load, gets back to transpiration-cooled handpiece Water Chilling Units 3 through piping then; This moment, fan coil 16 was the dry cooling condition operation; Air-cooled heat pump handpiece Water Chilling Units 2 is produced low-temperature cold water for new blower fan group 4 and is handled new wind simultaneously, and the low-temperature cold water that air-cooled heat pump handpiece Water Chilling Units 2 is produced is transported to surface cooler 6 through piping under the effect of pump a9, and then gets back to air-cooled heat pump handpiece Water Chilling Units 2 through piping.
When outdoor air conditions can not meet the demands and isolated operation air-cooled heat pump handpiece Water Chilling Units is a fan coil 16 when producing low-temperature cold water; Valve-off d12, valve c10; Open valve e13, valve f14, the low-temperature cold water that air-cooled heat pump handpiece Water Chilling Units 3 is produced divides two-way, the one tunnel under the effect of pump a9, be transported to new blower fan group 4 through piping surface cooler 6 handle new wind; Get back to air-cooled heat pump handpiece Water Chilling Units 3 through pipeline then; Another road is transported to fan coil 16 through piping and bears indoor complete sensible heat load and part latent heat load under the effect of pump b15, get back to air-cooled heat pump handpiece Water Chilling Units 3 via pipeline then, fan coil wet cooling condition operation this moment.
Claims (5)
1. the compound handpiece Water Chilling Units water of evaporative cooling and air-cooled heat pump side economizer system; It is characterized in that; Comprise mutually compound air-cooled heat pump handpiece Water Chilling Units (2) and transpiration-cooled handpiece Water Chilling Units (3), new blower fan group (4), fan coil (16) and between the pipe network that is connected, described new blower fan group (4) is made up of filter (5), surface cooler (6) and blower (7).
2. according to the described water side of claim 1 economizer system; It is characterized in that; Be connected with water supply line and water return pipeline between described air-cooled heat pump handpiece Water Chilling Units (2) and the fan coil (16), be separately installed with valve d (12) and valve c (10) on this water supply line and the water return pipeline.
3. according to claim 1 or 2 described water side economizer systems; It is characterized in that; Be connected with water supply line and water return pipeline between the surface cooler (6) of described air-cooled heat pump handpiece Water Chilling Units (2) and new blower fan group (4); Be separately installed with valve b (11) and valve a (8) on this water supply line and the water return pipeline, also be provided with pump a (9) on this water supply line.
4. according to the described water side of claim 1 economizer system; It is characterized in that; Be connected with water supply line and water return pipeline between described transpiration-cooled handpiece Water Chilling Units (3) and the fan coil (16); Be separately installed with valve e (13) and valve f (14) on this water supply line and the water return pipeline, also be provided with pump b (15) on this water supply line.
5. according to claim 1 or 4 described water side economizer systems, it is characterized in that, be connected with water supply line and water return pipeline between described transpiration-cooled handpiece Water Chilling Units (3) and the new blower fan group (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202630873U CN202216456U (en) | 2011-07-25 | 2011-07-25 | Economizer system at water side of evaporative cooling and air cooling heat pump compound water chilling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202630873U CN202216456U (en) | 2011-07-25 | 2011-07-25 | Economizer system at water side of evaporative cooling and air cooling heat pump compound water chilling unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202216456U true CN202216456U (en) | 2012-05-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202630873U Expired - Fee Related CN202216456U (en) | 2011-07-25 | 2011-07-25 | Economizer system at water side of evaporative cooling and air cooling heat pump compound water chilling unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202216456U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108592491A (en) * | 2018-04-24 | 2018-09-28 | 河南龙丰实业股份有限公司 | The inorganic refrigerated energy-saving down cycles system of culture medium of edible fungus cooling chamber |
-
2011
- 2011-07-25 CN CN2011202630873U patent/CN202216456U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108592491A (en) * | 2018-04-24 | 2018-09-28 | 河南龙丰实业股份有限公司 | The inorganic refrigerated energy-saving down cycles system of culture medium of edible fungus cooling chamber |
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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: 20120509 Termination date: 20130725 |