CN202675480U - Chilled water type double-acting energy-saving air conditioner for machine room - Google Patents

Chilled water type double-acting energy-saving air conditioner for machine room Download PDF

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Publication number
CN202675480U
CN202675480U CN 201220247329 CN201220247329U CN202675480U CN 202675480 U CN202675480 U CN 202675480U CN 201220247329 CN201220247329 CN 201220247329 CN 201220247329 U CN201220247329 U CN 201220247329U CN 202675480 U CN202675480 U CN 202675480U
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water
air
chilled water
rack
type double
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CN 201220247329
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邵智才
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YUEDUN MACHINE HOUSE EQUIPMENT CO Ltd SHANGHAI
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YUEDUN MACHINE HOUSE EQUIPMENT CO Ltd SHANGHAI
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Abstract

The utility model discloses a chilled water type double-acting energy-saving air conditioner for a machine room. The chilled water type double-acting energy-saving air conditioner comprises a chilled water coiler (5) and an electric control device. The electric control device comprises an indoor temperature and humidity sensor (25), an outdoor temperature and humidity sensor (26), an air feed temperature and humidity sensor (27), a chilled water supply pipeline temperature sensor (29), a chilled water return pipeline temperature sensor (optional) (33), an output module (32), a man-machine interface module (31) and a communication module (30) which are connected with a controller (28). The fresh air conditioning and refrigerating control module comprises fan outdoor fresh air filter (1), an outdoor fresh air electric regulating valve (2), a fireproof valve (3), an indoor return air filter (14), an indoor return air electric regulating valve (13) and a wet film air humidifying filter refrigerating device (10) and a main fan (6). A fresh air system and a chilled water system are combined effectively, the advantages of air conditioning of the chilled water are sufficiently utilized, natural cold sources are completely utilized and energy saving effect is realized.

Description

A kind of frozen water type double-acting type machinery room energy-saving air conditioner
Technical field
The utility model relates to a kind of frozen water type double-acting type machinery room energy-saving air conditioner.
Background technology
Machine room can produce amount of heat because a large amount of electronic equipments is arranged at running, is its cooling so need air-conditioning system, thus the normal operation of the equipment of assurance.The tradition air conditioner in machine room can guarantee the constant temperature and humidity in the room, but power consumption is large, not energy-conserving and environment-protective.For this present situation, be necessary to design a kind of can accurately control temperature and humidity the air conditioner in machine room of energy-conserving and environment-protective again.The utility model combines VMC and chilled water system, when utilizing fresh air refrigerating, directly introduces outdoor Cryogenic air; Utilize chilled water coil pipe when refrigeration, by with coil pipe in cryogenic freezing water carry out heat exchange, reach the effect of cooling, this system can control according to the difference of load the aperture of chilled water control valve, installs, uses very convenient.Simultaneously, increase VMC, utilized the natural cold source refrigeration, accomplished the requirement of energy-conserving and environment-protective.
The utility model content
The purpose of this utility model provides a kind of frozen water type double-acting type machinery room energy-saving air conditioner.
The utility model discloses a kind of frozen water type double-acting type machinery room energy-saving air conditioner, comprise indoor machine cabinet and chilled water coil pipe, it is characterized in that, further comprise: an electrical control gear, comprise a controller, and an indoor temperature and humidity sensor that is connected with this controller respectively, outdoor temperature humidity sensor, air-supply Temperature Humidity Sensor, output module, human-computer interface module and communication module form; The new wind of one air is regulated the refrigeration control module, forms by being installed in the outdoor new wind filter in the indoor machine cabinet, the moving control valve of outdoor new wind-powered electricity generation, fire resisting damper, indoor return air filter, indoor return air electric control valve, wet film air wetting filtration refrigerating plant and main air blower.
Reasonablely be, wherein said wet film air wetting is filtered refrigerating plant and is further comprised: the water inlet pipe that water tank, water tank inside front arrange a lamina membranacea, supply water for the spray effect, be connected to the flow control valve of water pump on this water inlet pipe and its terminal water inlet shower, control water inlet pipe flow and control the ball-cock assembly of quantity of water in water tank.The water tank arranged outside is water inlet pipe, drainpipe (20), water tank gap and the Blowoff ball valve of cistern water supply.
Reasonablely be, described enclosure top has a fresh wind port and an outdoor new wind filter is installed, the moving control valve of one outdoor new wind-powered electricity generation and a fire resisting damper, have a return air inlet and an indoor return air filter is installed and indoor return air electric control valve at described enclosure top side, thereby form wind mixed chamber on rack top, this wet film air wetting is filtered refrigerating plant and is installed in the cabinet front middle and upper part, below refrigerating plant is filtered in this wet film air wetting, water tank and chilled water coil pipe are installed, and respectively install in the water tank both sides air-valve and, described main air blower is positioned at the rack bottom, and described controller is installed in the front of rack.
Reasonablely be, described air-conditioner controller is in the front of rack, near the indoor return air electric control valve indoor temperature and humidity sensor has been installed, near the moving control valve of outdoor new wind-powered electricity generation the outdoor temperature humidity sensor has been installed, the air-supply Temperature Humidity Sensor has been installed near the air outlet, chilled water return water temperature sensor has been installed on the chilled water liquid back pipe.
Reasonable is that chilled water coil pipe and flow control valve also are equipped with in described rack below.
Reasonable is that interchange or the permanent-magnet synchronous blower fan with speed-regulating function is equipped with in described rack below.
Reasonable is that described electrical control gear further comprises: a chilled water water supply line temperature sensor links to each other with described controller.
Reasonable is that described electrical control gear further comprises: a chilled water water return pipeline temperature sensor links to each other with described controller.
Outdoor new wind is mixed control technology to the utility model with room air and the combination of machine room chilled water air-conditioning becomes one, and is fit in outdoor temperature, utilizes outdoor fresh air refrigerating; When outdoor temperature is not suitable for, utilize chilled water to carry out heat exchange, reach the effect of cooling; Under the prerequisite that does not increase installing space, can make full use of the natural resources, reached the purpose of energy-saving and environmental protection, be particularly suitable for the machine room of site space anxiety.
Description of drawings
Below, with reference to accompanying drawing, for those skilled in the art that, to the detailed description of the present utility model, above and other purpose of the present utility model, feature and advantage will be apparent.
Figure 1 shows that the utility model overall structure front view;
Figure 2 shows that refrigerating plant overall structure schematic diagram is filtered in wet film air wetting among Fig. 1;
Figure 3 shows that electrical control gear structured flowchart of the present utility model;
Figure 4 shows that chilled water system schematic diagram of the present utility model.
The specific embodiment
See also shown in Figure 1, frozen water type double-acting type machinery room energy-saving air conditioner of the present utility model comprises an indoor vertical rack 12, being divided into three parts in rack 12 inside according to function, is respectively the chilled water refrigerating plant, and refrigerating plant and electrical control gear are filtered in wet film air wetting.Below specifically introduce:
The chilled water refrigerating plant is connected to form by chilled water coil pipe 5, flow control valve 7, water pump 34 (being installed on chilled water circuit, optional) and refrigeration piping.
The new wind of air is regulated the refrigeration control module and is comprised of the moving control valve 2 of outdoor new wind-powered electricity generation, fire resisting damper 3, outdoor new wind filter 1, indoor return air filter 14, indoor return air electric control valve 13, wet film air wetting filtration refrigerating plant 10 and the main air blower 6 that are installed in the rack 12.Wherein, outdoor new wind filter 1, the moving control valve 2 of outdoor new wind-powered electricity generation and fire resisting damper 3 are installed in the top of rack 12, have return air filter 14 and indoor return air electric control valve 13 in a return air inlet and the installation room at the top of this rack 12 side, thereby form wind mixed chamber on rack 12 tops, and in rack 12 positive middle and upper parts wet film air wetting is installed and filters refrigerating plant 10, below refrigerating plant 10 is filtered in wet film air wetting, water tank 9 and chilled water coil pipe 5 are installed, and in water tank 9 both sides an air-valve 4,8 are installed respectively.Outdoor temperature suitable (can be the highest at outdoor 20-22 degree) is directly introduced the new wind of outdoor low temperature, the cooling machine room; When outdoor temperature is improper, utilize chilled water coil pipe 5, by carrying out heat exchange with chilled water coil pipe 5 interior cryogenic freezing water, cool off machine room.What link to each other with chilled water coil pipe 5 is flow control valve 7, and main air blower 6 is in the bottom of rack 12, and controller 11 is installed in the front of rack 12.
Fig. 2 has more specifically presented the composition situation that wet-film humidifying filters refrigerating plant 10: the water inlet pipe 16 that water tank 9, water tank 9 inside be lamina membranaceas 24 of placing these water tank 9 tops, supply water for the spray effect, be connected to the flow control valve 17 of water pump 23 on this water inlet pipe and its terminal water inlet shower 15, control water inlet pipe flow and control the ball-cock assembly 22 of the water tank 9 interior water yields.Water tank 9 outer sides are to be water inlet pipe 19, drainpipe 20, water tank gap 18 and the Blowoff ball valve 21 of water tank 9 water supply.
Fig. 3 is electrical control gear structured flowchart of the present utility model, comprise a controller 28, the composition of input signal comprises: indoor temperature and humidity sensor 25, outdoor temperature humidity sensor 26, air-supply Temperature Humidity Sensor 27, chilled water water supply line temperature sensor (optional) 29, chilled water water return pipeline temperature sensor (optional) 33; The composition of output signal comprises: output module 32, and multi-functional human-computer interface module 31 and communication module 30 compositions.Above-mentioned five sensors are connected with controller 28, by analyzing the signal that each sensor feedback returns unit are sent work order, reach the purpose of control aerial temperature and humidity.
Fig. 4 is chilled water system schematic diagram of the present utility model.Comprising chilled water coil pipe 5, chilled water flow adjustable valve 7, water pump 34 (being installed on chilled water circuit, optional) be connected refrigeration piping that each several part is connected.Chilled water coil pipe 5 can adopt single system or dual system, and its practicality is increased.
In the utility model of said structure, filter refrigerating plant, refrigeration controler module except wet film air wetting, be equipped with the interchange of speed-regulating function or permanent-magnet synchronous (containing brush DC) blower fan rack 11 belows.
During the utility model work, have following effect:
One, the utility model mixes control technology and machine room chilled water air-conditioning to outdoor new wind and organically combines and become one with room air, is fit to (can be the highest at outdoor 20-22 degree) in outdoor temperature, utilizes outdoor fresh air refrigerating; When outdoor temperature is not suitable for, utilize chilled water to carry out heat exchange, reach the effect of cooling; Under the prerequisite that does not increase installing space, can make full use of the natural resources, reached the purpose of energy-saving and environmental protection, be particularly suitable for the machine room of site space anxiety.
Two, the utility model adopts chilled water system, and this system can regulate cold according to the difference of load.Be respectively equipped with temperature sensor at outlet conduit and water return pipeline, according to the aperture change chilled water water yield of flow control valve, thus the control indoor temperature.Moreover the utility model can adopt respectively single system chilled water coil pipe and dual system chilled water coil pipe, and its reliability is strengthened.
Three, the utility model is a kind of by introducing fresh air refrigerating, chilled water refrigeration, utilizing wet film air wetting to filter the novel special air conditioning for device room of refrigerating plant humidification.Utilizing wet film air wetting to filter can effectively filter the dust in the new wind, for picture SO 2, NO x, CO etc. some be difficult for pernicious gases of filtering, can play the effect of purification so that the temperature of machine room inside, relative humidity, cleanliness factor more is conducive to the normal operation of equipment.
Frozen water type double-acting type machinery room energy-saving air conditioner of the present utility model, wet film air wetting filtration fresh air refrigerating device and chilled water refrigerating plant effectively are combined as a whole, when the outdoor temperature of winter and spring and autumn was fit to, the utility model can utilize outdoor new wind or new wind return air hybrid refrigeration; When the outdoor temperature in summer was not suitable for, the utility model can utilize the chilled water refrigeration, is effectively utilizing various building environment conditions to be issued to the purpose of energy efficiency.
More than all embodiment only for illustration of the utility model, but not to restriction of the present utility model, person skilled in the relevant technique, in the situation that does not break away from spirit and scope of the present utility model, can also make various conversion or variation, so all technical schemes that are equal to also should belong to category of the present utility model and should be limited by each claim.

Claims (8)

1. a frozen water type double-acting type machinery room energy-saving air conditioner comprises indoor machine cabinet (11) and chilled water coil pipe (5), it is characterized in that, further comprises:
One electrical control gear, comprise a controller (28), and an indoor temperature and humidity sensor (25) that is connected with this controller (28) respectively, outdoor temperature humidity sensor (26), air-supply Temperature Humidity Sensor (27), output module (32), human-computer interface module (31) and communication module (30) form;
The new wind of one air is regulated the refrigeration control module, forms by being installed in the outdoor new wind filter (1) in the indoor machine cabinet (12), the moving control valve (2) of outdoor new wind-powered electricity generation, fire resisting damper (3), indoor return air filter (14), indoor return air electric control valve (13), wet film air wetting filtration refrigerating plant (10) and main air blower (6).
2. frozen water type double-acting type machinery room energy-saving air conditioner according to claim 1 is characterized in that, wherein said wet film air wetting is filtered refrigerating plant and further comprised:
The water inlet pipe (16) that water tank (9), water tank (9) inside front arrange a lamina membranacea (24), supply water for the spray effect, be connected to the flow control valve (17) of water pump (23) on this water inlet pipe and its terminal water inlet shower (15), control water inlet pipe flow and control the ball-cock assembly (22) of quantity of water in water tank.Water tank (9) arranged outside is water inlet pipe (19), drainpipe (20), water tank gap (18) and the Blowoff ball valve (21) that water tank (9) supplies water.
3. frozen water type double-acting type machinery room energy-saving air conditioner according to claim 1 and 2 is characterized in that,
Described rack (12) top has a fresh wind port and an outdoor new wind filter (1) is installed, the moving control valve (2) of one outdoor new wind-powered electricity generation and a fire resisting damper (3), have a return air inlet and an indoor return air filter (14) and indoor return air electric control valve (13) are installed at described rack (12) top side, thereby form wind mixed chamber on rack top, this wet film air wetting is filtered refrigerating plant (10) and is installed in the positive middle and upper part of rack (12), filter refrigerating plant (10) below in this wet film air wetting water tank (9) and chilled water coil pipe (5) are installed, and in water tank (9) both sides an air-valve (4) and (8) are installed respectively, described main air blower (6) is positioned at the rack bottom, and described controller (11) is installed in the front of rack.
4. frozen water type double-acting type machinery room energy-saving air conditioner according to claim 3 is characterized in that,
Described air-conditioner controller (11) is in the front of rack (12), indoor temperature and humidity sensor (25) has been installed near the indoor return air electric control valve (13), near the moving control valve (2) of outdoor new wind-powered electricity generation outdoor temperature humidity sensor (26) has been installed, air-supply Temperature Humidity Sensor (27) has been installed near the air outlet, chilled water return water temperature sensor (33) has been installed on the chilled water liquid back pipe.
5. frozen water type double-acting type machinery room energy-saving air conditioner according to claim 4 is characterized in that,
Chilled water coil pipe (5) and flow control valve (7) also are equipped with in described rack (11) below.
6. frozen water type double-acting type machinery room energy-saving air conditioner according to claim 5 is characterized in that,
Interchange or the permanent-magnet synchronous blower fan with speed-regulating function is equipped with in described rack (12) below.
7. frozen water type double-acting type machinery room energy-saving air conditioner according to claim 6 is characterized in that described electrical control gear further comprises:
One chilled water water supply line temperature sensor (29) links to each other with described controller (28).
8. according to claim 6 or 7 described frozen water type double-acting type machinery room energy-saving air conditioners, it is characterized in that described electrical control gear further comprises:
One chilled water water return pipeline temperature sensor (33) links to each other with described controller (28).
CN 201220247329 2012-05-29 2012-05-29 Chilled water type double-acting energy-saving air conditioner for machine room Active CN202675480U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220247329 CN202675480U (en) 2012-05-29 2012-05-29 Chilled water type double-acting energy-saving air conditioner for machine room

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Application Number Priority Date Filing Date Title
CN 201220247329 CN202675480U (en) 2012-05-29 2012-05-29 Chilled water type double-acting energy-saving air conditioner for machine room

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104501326A (en) * 2014-11-12 2015-04-08 北京百度网讯科技有限公司 Heat-dissipating system and method
CN107101277A (en) * 2017-06-16 2017-08-29 北京晶海科技有限公司 A kind of Domestic hanging air conditioner
CN110486841A (en) * 2019-08-26 2019-11-22 广东美的暖通设备有限公司 A kind of air conditioner

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104501326A (en) * 2014-11-12 2015-04-08 北京百度网讯科技有限公司 Heat-dissipating system and method
CN104501326B (en) * 2014-11-12 2017-08-11 北京百度网讯科技有限公司 A kind of cooling system and method
CN107101277A (en) * 2017-06-16 2017-08-29 北京晶海科技有限公司 A kind of Domestic hanging air conditioner
CN110486841A (en) * 2019-08-26 2019-11-22 广东美的暖通设备有限公司 A kind of air conditioner
CN110486841B (en) * 2019-08-26 2021-05-07 广东美的暖通设备有限公司 Air conditioner

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