CN201322399Y - Ethylene glycol energy-saving air conditioner - Google Patents
Ethylene glycol energy-saving air conditioner Download PDFInfo
- Publication number
- CN201322399Y CN201322399Y CNU2008201705334U CN200820170533U CN201322399Y CN 201322399 Y CN201322399 Y CN 201322399Y CN U2008201705334 U CNU2008201705334 U CN U2008201705334U CN 200820170533 U CN200820170533 U CN 200820170533U CN 201322399 Y CN201322399 Y CN 201322399Y
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- ethylene glycol
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- outdoor
- heat exchanger
- air conditioner
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Abstract
The utility model discloses an ethylene glycol energy-saving air conditioner, which comprises an outdoor device, an indoor device, an electrical control circuit, indoor connecting fittings and outdoor connecting fittings, wherein the indoor connecting fittings and the outdoor connecting fittings are filled with ethylene glycol solution. The ethylene glycol energy-saving air conditioner is characterized in that the outdoor device comprises an outdoor heat exchanger and an outdoor exhaust fan which is arranged on the front surface of the heat exchanger, the indoor device comprises an indoor heat exchanger and an indoor heat exchange fan, an expansion tank, a filter, a ball valve, an ethylene glycol solution pump, a flow switch and an electric heater, wherein the indoor heat exchange fan is arranged on the rear surface of the heat exchanger, and the expansion tank, the filter, the ball valve, the ethylene glycol solution pump, the flow switch and the electric heater run through pipelines and are arranged in order. The indoor connecting fittings and the outdoor connecting fittings comprise a pipeline which is connected with the indoor device and the outdoor device and a pipeline which is connected with the expansion tank. The ethylene glycol energy-saving air conditioner uses a natural cool source to supply cool for free, effectively prevents Freon from polluting air, and is particularly suitable for computer rooms which still need to refrigerate in winter in cold areas which are northern china and the like.
Description
Technical field
The utility model relates to a kind of conditioner, relates in particular to a kind of air conditioner with refrigerating medium when utilizing ethylene glycol solution as indirect refrigeration.
Background technology
The means of refrigeration have varied, and freezing with compressor or chilled water is our very familiar refrigeration modes.But, be exactly a natural cold source winter in the north, if can be effectively used to the long-term occasion that needs refrigeration as communication machine room, not only can reduce the discharging of freon to air, simultaneously, can also save a large amount of electric energy. this has sizable meaning to present raising business economic benefit, reduction operating cost.How is utilizing this natural low-temperature receiver exactly the problem that we at first will be concerned about, can directly introduce new wind and achieve the goal? we think that there are two drawbacks in this measure: the first, and indoor temperature, the difficult control of humidity; The second, because outdoor dust is many, make the cleanliness factor of room air cannot say for sure to demonstrate,prove.If it is indoor that the spent glycol energy-saving air conditioner is incorporated into outdoor natural cold source, temperature and humidity in the control room has so very accurately also filtered out simultaneously the airborne floating dust of outdoor pollution, reaches the purpose of room refrigeration.
Summary of the invention
The purpose of this utility model is: the refrigerating medium of using when utilizing ethylene glycol solution as indirect refrigeration, the outdoor natural cold source of cold districts such as the Chinese north, being incorporated into still needs the machine room that freezes, reaches that the room had not only freezed but also the ethylene glycol energy-saving air conditioner of energy-conservation purpose.
The purpose of this utility model is achieved through the following technical solutions: a kind of ethylene glycol energy-saving air conditioner, has off-premises station, indoor set, electric control circuit and be full of the indoor and outdoor connecting tube of ethylene glycol solution, it is characterized in that: off-premises station comprises outdoor heat exchanger and places the outdoor radiator fan of heat exchanger front; Indoor set comprises indoor heat exchanger and places the indoor heat exchange blower fan of heat exchanger back, the filter that runs through pipeline and arranged in sequence, ball valve, ethylene glycol solution pump, flow switch; Indoor and outdoor connecting pipe comprises pipeline that connects between the indoor unit and outdoor unit and the pipeline that connects expansion drum.
As preferably, get rid of for giving volumetric expansion leeway that unit causes because of variations in temperature when the ethylene glycol solution closed cycle and the air that helps in the pipe-line system, designed expansion drum in the ethylene glycol solution circulatory system, the installation site of expansion drum requires to exceed solution pipeline peak.When the off-premises station installation site was lower than indoor set, expansion drum can directly be installed on heat exchanger top in the indoor set; When the off-premises station installation site was higher than indoor set, expansion drum conduct annex at random offered the on-the-spot installation of user.
As preferably; the freezing point of ethylene glycol solution changes along with the variation of concentration; be to guarantee the normal operation of unit, prevent that ethylene glycol solution freezes under the low excessively situation of outdoor temperature, unit has increased the pipeline electric heater; when outdoor temperature low excessively; and indoorly need not refrigeration and when shutting down, and outdoor coil pipe used sensor monitors solution temperature and crosses when low, and the automatic control system of unit is opened solution pump and electric heater immediately; heated glycol solution temperature, the ethylene glycol solution in the assurance system do not freeze.
The beneficial effects of the utility model are:
(1), both utilized the natural cold source free cold supply, and successfully prevented the difficult control of humiture that direct introducing outdoor air causes and polluted two drawbacks of room air.
(2), adopt ripe in the world at present ethylene glycol solution Refrigeration Technique, reach indoor refrigeration by carrying out heat exchange with the external world, the northern area that makes directly adopts outdoor winter low-temperature receiver to be engaged in coming true for vast communications equipment room provides to be taken cold.
(3), because system does not need compressor, so unit operation is very reliable, the north is more than 6 months running time, really reaches energy-conservation target.
(4), not only can reduce the pollution of freon, simultaneously, also save a large amount of electric energy air. this has sizable meaning to the energy-saving and emission-reduction of advocating.
Description of drawings
Accompanying drawing 1 is a kind of structure principle chart of the present utility model.
The specific embodiment
Below by embodiment also in conjunction with the accompanying drawings, the technical solution of the utility model is further described in detail.
Embodiment:
Ethylene glycol energy-saving air conditioner as shown in Figure 1 comprises off-premises station B, indoor set A and indoor and outdoor connecting pipe spare three parts composition.Off-premises station B is by outdoor coil pipe used finned heat exchanger 9, and the outdoor cooling fan 6 that is positioned at the heat exchanger front is formed; Indoor set A is formed, is run through filter 1, ball valve 2, ethylene glycol solution pump 3, the flow switch 4 of pipeline and arranged in sequence by indoor coil finned heat exchanger 10 and the indoor heat exchange blower fan 5 that is positioned at the heat exchanger back; Indoor and outdoor connecting pipe comprises pipeline that connects between the indoor unit and outdoor unit and the pipeline that connects expansion drum.
The course of work is: when the lower and indoor temperature of outdoor environment temperature is too high when needing cooling, indoor heat exchange blower fan 5, ethylene glycol solution pump 3 and outdoor cooling fan 6 start, heat in the low temperature ethylene glycol solution absorption chamber in the indoor coil finned heat exchanger 10, temperature is delivered in the outdoor coil pipe used finned heat exchanger 9 after raising, be discharged in the outdoor environment by outdoor cooling fan 6, the ethylene glycol solution of low temperature is sent into room temperature lowering by solution pump 3 circulations again.The unit refrigerating capacity is regulated automatically by the micro computer processor of electric control system, can require and outdoor environment temperature changes rotation speed of the fan and ethylene glycol flow inside and outside the automatic conditioning chamber according to indoor temperature and humidity, thereby assurance indoor temperature, humidity meets the requirements.
When outdoor temperature is low excessively, and indoorly need not refrigeration and when shutting down, outdoor coil pipe used sensor monitors solution temperature and crosses when low, and unit can be opened solution pump 3 and electric heater 7 automatically, and heated glycol solution temperature, the ethylene glycol solution in the assurance system do not freeze.
Expansion drum 8 can directly be installed on heat exchanger top in the indoor set.
The utility model is suitable for cold districts such as the Chinese north especially still needs the machine room that freezes in the winter time.
Claims (3)
1. an ethylene glycol energy-saving air conditioner has off-premises station, indoor set, and electric control circuit and be full of the indoor and outdoor connecting pipe spare of ethylene glycol solution, it is characterized in that: off-premises station comprises outdoor heat exchanger (9) and places the outdoor cooling fan (6) of heat exchanger front; Indoor set comprise indoor heat exchanger (10) and place the indoor heat exchange blower fan (5) of heat exchanger back, the filter (2), ball valve (3), ethylene glycol solution pump (3), flow that run through the pipeline arranged in sequence close (4); Indoor and outdoor connecting pipe spare comprises pipeline that connects indoor unit and outdoor unit and the pipeline that connects expansion drum (8).
2. ethylene glycol energy-saving air conditioner according to claim 1 is characterized in that: be provided with expansion drum (8) in the ethylene glycol solution pipe-line system, described expansion drum is arranged at the position that is higher than pipeline.
3. ethylene glycol energy-saving air conditioner according to claim 1 and 2 is characterized in that: be provided with electric heater (7) in the ethylene glycol solution pipe-line system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201705334U CN201322399Y (en) | 2008-12-19 | 2008-12-19 | Ethylene glycol energy-saving air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201705334U CN201322399Y (en) | 2008-12-19 | 2008-12-19 | Ethylene glycol energy-saving air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201322399Y true CN201322399Y (en) | 2009-10-07 |
Family
ID=41159780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201705334U Expired - Fee Related CN201322399Y (en) | 2008-12-19 | 2008-12-19 | Ethylene glycol energy-saving air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201322399Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278840A (en) * | 2011-06-25 | 2011-12-14 | 广东美的电器股份有限公司 | Air conditioner for machine room |
| CN102777981A (en) * | 2012-08-10 | 2012-11-14 | 广东吉荣空调有限公司 | Energy-saving air-conditioning system used for communication base station and capable of supplying air in object-oriented mode and running method thereof |
| CN103727640A (en) * | 2013-12-06 | 2014-04-16 | 靖江市宝钢空调设备厂 | Hot-and-cold media type circulating type energy recovery system |
-
2008
- 2008-12-19 CN CNU2008201705334U patent/CN201322399Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278840A (en) * | 2011-06-25 | 2011-12-14 | 广东美的电器股份有限公司 | Air conditioner for machine room |
| CN102777981A (en) * | 2012-08-10 | 2012-11-14 | 广东吉荣空调有限公司 | Energy-saving air-conditioning system used for communication base station and capable of supplying air in object-oriented mode and running method thereof |
| CN103727640A (en) * | 2013-12-06 | 2014-04-16 | 靖江市宝钢空调设备厂 | Hot-and-cold media type circulating type energy recovery system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091007 Termination date: 20171219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |