CN110701708B - Evaporative cooling air conditioning unit system aiming at power supply use efficiency - Google Patents
Evaporative cooling air conditioning unit system aiming at power supply use efficiency Download PDFInfo
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- CN110701708B CN110701708B CN201911015587.2A CN201911015587A CN110701708B CN 110701708 B CN110701708 B CN 110701708B CN 201911015587 A CN201911015587 A CN 201911015587A CN 110701708 B CN110701708 B CN 110701708B
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- 238000001816 cooling Methods 0.000 title claims abstract description 76
- 238000004378 air conditioning Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 115
- 238000001704 evaporation Methods 0.000 claims abstract description 25
- 230000008020 evaporation Effects 0.000 claims abstract description 25
- 239000000498 cooling water Substances 0.000 claims abstract description 8
- 238000005086 pumping Methods 0.000 claims description 18
- 238000005260 corrosion Methods 0.000 claims description 10
- 230000007797 corrosion Effects 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims 2
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- 239000013589 supplement Substances 0.000 abstract description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/0035—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using evaporation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses an evaporative cooling air conditioning unit system aiming at the power supply use efficiency, which comprises: the cooling system comprises a cooling tower, a water chilling unit and an auxiliary heat exchange bin, wherein two groups of heat exchange tube sets are respectively connected to two sides of the cooling tower, one of the heat exchange tube sets is connected with the water chilling unit, a water draining frame is arranged at the top end of the auxiliary heat exchange bin, a cooling heat exchanger is arranged on the outer wall of the top end of the water draining frame, and the cooling heat exchanger is connected with a cooling water pump through the other heat exchange tube set in a clamping mode. The heat exchange tube set, the cooling tower and the water chilling unit are exchanged until the temperature is reduced to a preset temperature, the evaporation wet curtain is partially opened and closed to open and close the air duct, the flow in the tube set is regulated and controlled, continuous flow operation of the tube set is guaranteed, the water level meter is arranged on the water tray, and when the water level is reduced to a set water level, the water inlet valve is automatically opened to supplement the water source, so that the energy saving performance of the system is improved.
Description
Technical Field
The invention relates to the technical field of air conditioning units, in particular to an evaporative cooling air conditioning unit system aiming at the power supply use efficiency.
Background
The evaporative cooling air conditioning technology is a technology for absorbing heat and refrigerating by using water evaporation, water has evaporation capacity in air, under the condition of no other heat source, the heat and humidity exchange process between the water and the air is that the air transfers significant heat to water, so that the temperature of the air is reduced, the moisture content of the air is increased due to the evaporation of the water, and the water vapor entering the air brings back some latent heat of vaporization; the existing air conditioning unit cannot allocate the electricity for equipment according to the temperature change of water cooling, and the unit always works, so that energy consumption is caused and unnecessary waste is caused.
Disclosure of Invention
In view of the above, the present invention provides an evaporative cooling air conditioning unit system for power source efficiency, comprising: the cooling system comprises a cooling tower, a water chilling unit and an auxiliary heat exchange bin, wherein two groups of heat exchange tube sets are respectively connected to two sides of the cooling tower, one heat exchange tube set is connected with the water chilling unit, a water cooling frame is arranged at the top end of the auxiliary heat exchange bin, a cooling heat exchanger is arranged on the outer wall of the top end of the water cooling frame, the cooling heat exchanger is connected with a cooling water pump through another heat exchange tube set in a clamping mode, two groups of water cooling tube sets are arranged between the cooling heat exchanger and the water chilling unit, the cooling heat exchanger comprises a frame, bottom flow pumping structures and evaporation wet curtains, the evaporation wet curtains are symmetrically distributed on the outer walls of four sides of the frame, and the bottom flow pumping structures are arranged on the.
Further, the welding of the top outer wall of frame has the caping, and the inner wall of caping is equipped with the guide board, the guide board is four fork structures, overlap joint each other between four sides of bottom of guide board and the wet curtain of evaporation.
Furthermore, a machine room connecting pump is arranged on a pipeline connected with the cooling heat exchanger in a butt-clamping mode, a port of the machine room connecting pump is communicated with the auxiliary heat exchange bin, and a connecting valve is connected between the machine room connecting pump and the water cooling tube set in a butt-clamping mode.
Furthermore, the bottom pumping structure comprises a multi-blade pumping fan, a bottom water disc and a water replenishing pump, the multi-blade pumping fan is arranged at the middle axis of the bottom water disc, the water replenishing pump is fixed inside the bottom water disc through a bolt, and the output end of the water replenishing pump is communicated with the evaporation wet curtain through a pipeline.
Furthermore, the inner wall of the bottom water tray is provided with a water level meter, and the water level meter is electrically connected with the water replenishing pump.
Further, the wet curtain of evaporation includes corrosion-resistant frame, compound curtain body and opens and close the wind groove, compound curtain body joint is in corrosion-resistant frame's both sides outer wall middle part, it establishes on the one end outer wall that corrosion-resistant frame is close to the guide board to open and close the wind groove.
Furthermore, the cooling water pump, the machine room connecting pump and the multi-blade pumping fan are all connected with a switch, and the switch is connected with a power line.
Compared with the prior art, the evaporative cooling air conditioning unit system aiming at the power supply use efficiency provided by the invention at least realizes the following beneficial effects: the evaporative cooling air conditioning unit introduces natural wind and leads out hot wind through a cooling tower, the natural wind and the led hot wind are guided to a cooling heat exchanger and a water chilling unit through a pipe group, negative pressure is generated in a multi-blade pumping fan in the cooling heat exchanger, air passes through an evaporative wet curtain, meanwhile, a water replenishing pump conveys water to a water distribution pipe on the wet curtain, the water uniformly wets the contact surface of the whole wet curtain, and the water flows to one side of air inlet through a special angle of the wet evaporative wet curtain to absorb a large amount of heat in the air so as to cool the air passing through the wet curtain and filter the air to cool, moisten and refresh the sent wind, when the heat exchange among a heat exchange pipe group, the cooling tower and the water chilling unit is exchanged until the temperature is reduced to a preset temperature, the work load of opening and closing an air groove in the evaporative wet curtain is partially opened and closed, the flow in the pipe group is regulated to ensure the continuous flow operation of the water level, a, the water inlet valve is automatically opened to supplement water, and when the water level reaches a preset height, the water inlet valve is automatically closed, so that the integral source-saving improvement is realized.
Of course, it is not necessary for any product in which the present invention is practiced to achieve all of the above-described technical effects simultaneously.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the cooling heat exchanger of the present invention;
FIG. 3 is a schematic view of an evaporative moisture curtain of the present invention.
In the figure: 1. the device comprises a cooling tower 2, a heat exchange tube group 3, a water cooling tube group 4, a water chilling unit 5, a machine room connecting pump 6, an auxiliary heat exchange bin 7, a cooling heat exchanger 8, a cooling water pump 9, a cover top 10, a guide plate 11, an air duct 12, an evaporation wet curtain 13, a multi-blade pumping fan 14, a connecting valve 15, a bottom water tray 16, a water replenishing water pump 17, a water level gauge 18, a corrosion-resistant frame 19, a composite curtain body 20 and an opening and closing air duct.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Referring to fig. 1 to 3, the present invention provides an evaporative cooling air conditioning unit system for power source use efficiency, comprising: the cooling tower comprises a cooling tower 1, a water chilling unit 4 and an auxiliary heat exchange bin 6, two groups of heat exchange tube sets 2 are connected to two sides of the cooling tower 1 respectively, one heat exchange tube set 2 is connected with the water chilling unit 4, a water sucking frame is arranged at the top end of the auxiliary heat exchange bin 6, a cooling heat exchanger 7 is arranged on the outer wall of the top end of the water sucking frame, the cooling heat exchanger 7 is connected with a cooling water pump 8 through the other heat exchange tube set 2 in a clamping mode, two groups of water cooling tube sets 3 are arranged between the cooling heat exchanger 7 and the water chilling unit 4, the cooling heat exchanger 7 comprises a frame, a bottom pumping structure and an evaporation wet curtain 12, the evaporation wet curtain 12 is symmetrically distributed on the outer walls of the four sides of the frame, and.
According to the invention, natural wind and extracted hot wind are introduced through the cooling tower 1 and are guided to the cooling heat exchanger 7 and the water chilling unit 4 through the pipe group, negative pressure is generated in the cooling heat exchanger 7 through the multi-blade draft fan 13, air passes through the evaporation wet curtain 12, meanwhile, the water is conveyed to the water distribution pipe on the wet curtain through the water replenishing pump 16, the water uniformly moistens the contact surface of the whole wet curtain, and the water flows to the air inlet side through the special angle of the evaporation wet curtain to absorb a large amount of heat in the air, so that the air passing through the wet curtain is cooled, and meanwhile, the air is filtered to enable the sent wind to be cool, moist and fresh.
In the invention, a cover top 9 is welded on the outer wall of the top of a frame, a guide plate 10 is arranged on the inner wall of the cover top 9, the guide plate 10 is of a four-fork structure, four sides of the bottom end of the guide plate 10 and an evaporation wet curtain 12 are mutually overlapped, a pipeline for butt-clamping connection of one cooling heat exchanger 7 is provided with a machine room connecting pump 5, the port of the machine room connecting pump 5 is communicated with an auxiliary heat exchange bin 6, a connecting valve 14 is butt-clamped between the machine room connecting pump 5 and a water cooling pipe group 3, the bottom pumping structure comprises a multi-blade pumping fan 13, a bottom water disc 15 and a water replenishing water pump 16, the multi-blade pumping fan 13 is arranged at the middle axis of the bottom water disc 15, the water replenishing water pump 16 is fixed inside the bottom water disc 15 through bolts, the output end of the water replenishing water pump 16 is communicated with the evaporation wet curtain 12 through the pipeline, the inner wall of the bottom water disc 15 is provided with, the evaporation wet curtain 12 comprises an anti-corrosion frame 18, a composite curtain body 19 and an opening and closing air groove 20, the composite curtain body 19 is clamped in the middle of the outer walls of two sides of the anti-corrosion frame 18, the opening and closing air groove 20 is formed in the outer wall of one end, close to the guide plate 10, of the anti-corrosion frame 18, the cooling water pump 8, the machine room connecting pump 5 and the multi-blade pumping fan 13 are all connected with a switch, and the switch is connected with a power line.
When the invention is used, natural wind and hot wind are led in through the cooling tower 1 and led out through the cooling tower 1, the natural wind and the hot wind are guided to the cooling heat exchanger 7 and the water chilling unit 4 through the pipe group, negative pressure is generated in the cooling heat exchanger 7 through the multi-blade pumping fan 13, air passes through the evaporation wet curtain 12, meanwhile, the water is conveyed to the water distribution pipe on the wet curtain by the water replenishing pump 16, the water uniformly wets the contact surface of the whole wet curtain, the water flows to the air inlet side through the special angle of the evaporation wet curtain 12, a large amount of heat in the air is absorbed, the air passing through the wet curtain is cooled, and simultaneously, the filtration is carried out, the sent wind becomes moist and fresh, simultaneously, the unevaporated water falls back to the bottom water tray 15 and the water in the auxiliary heat exchange bin 6 at the outer side for heat exchange to form water path circulation, and the heat exchange among the heat exchange pipe group 2, the cooling, the work load of the evaporation wet curtain 12 is partially opened and closed, and the flow in the pipe set is regulated and controlled, so that continuous operation is ensured.
According to the embodiment, the evaporative cooling air conditioning unit system aiming at the power supply use efficiency provided by the invention at least achieves the following beneficial effects: the evaporative cooling air conditioning unit introduces natural wind and leads out hot wind through a cooling tower, the natural wind and the led hot wind are guided to a cooling heat exchanger and a water chilling unit through a pipe group, negative pressure is generated in a multi-blade pumping fan in the cooling heat exchanger, air passes through an evaporative wet curtain, meanwhile, a water replenishing pump conveys water to a water distribution pipe on the wet curtain, the water uniformly wets the contact surface of the whole wet curtain, and the water flows to one side of air inlet through a special angle of the wet evaporative wet curtain to absorb a large amount of heat in the air so as to cool the air passing through the wet curtain and filter the air to cool, moisten and refresh the sent wind, when the heat exchange among a heat exchange pipe group, the cooling tower and the water chilling unit is exchanged until the temperature is reduced to a preset temperature, the work load of opening and closing an air groove in the evaporative wet curtain is partially opened and closed, the flow in the pipe group is regulated to ensure the continuous flow operation of the water level, a, the water inlet valve is automatically opened to supplement water, and when the water level reaches a preset height, the water inlet valve is automatically closed, so that the integral source-saving improvement is realized.
Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (4)
1. An evaporative cooling air conditioning unit system for power source usage efficiency, comprising: the cooling system comprises a cooling tower, a water chilling unit and an auxiliary heat exchange bin, wherein two groups of heat exchange tube sets are respectively connected to two sides of the cooling tower, one heat exchange tube set is connected with the water chilling unit, a water cooling frame is arranged at the top end of the auxiliary heat exchange bin, a cooling heat exchanger is arranged on the outer wall of the top end of the water cooling frame, the cooling heat exchanger is connected with a cooling water pump through another heat exchange tube set in a clamping mode, two groups of water cooling tube sets are arranged between the cooling heat exchanger and the water chilling unit, the cooling heat exchanger comprises a frame, bottom flow extraction structures and evaporation wet curtains, the evaporation wet curtains are symmetrically distributed on the outer walls of four sides of the frame, and the bottom flow extraction structures are arranged on the;
the bottom pumping structure comprises a multi-blade pumping fan, a bottom water disc and a water replenishing pump, the multi-blade pumping fan is arranged at the middle axis of the bottom water disc, the water replenishing pump is fixed inside the bottom water disc through a bolt, and the output end of the water replenishing pump is communicated with the evaporation wet curtain through a pipeline;
the outer wall of the top of the frame is welded with the cover top, the inner wall of the cover top is provided with a guide plate, the guide plate is of a four-fork structure, and four sides of the bottom end of the guide plate are mutually overlapped with the evaporation wet curtain (12);
the wet curtain of evaporation includes corrosion-resistant frame, compound curtain body and opens and close wind groove (20), compound curtain body joint is in corrosion-resistant frame's both sides outer wall middle part, it establishes on the one end outer wall that corrosion-resistant frame is close to the guide board to open and close the wind groove.
2. The evaporative cooling air conditioning unit system aiming at the power supply use efficiency as recited in claim 1, wherein a pipe of one of the cooling heat exchangers connected in a butt-clamp manner is provided with a machine room connection pump, a port of the machine room connection pump is communicated with the auxiliary heat exchange chamber, and a connection valve is connected between the machine room connection pump and the water cooling pipe set in a butt-clamp manner.
3. The evaporative cooling air conditioning unit system for power source usage efficiency as set forth in claim 1, wherein a water level gauge is provided on an inner wall of said bottom water pan, and said water level gauge is electrically connected to said water replenishing pump.
4. The evaporative cooling air conditioning unit system for power supply use efficiency according to claim 1, wherein the cooling water pump, the machine room connection pump and the multi-blade suction fan are all connected with a switch, and the switch is connected with a power supply line.
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| CN201911015587.2A CN110701708B (en) | 2019-10-24 | 2019-10-24 | Evaporative cooling air conditioning unit system aiming at power supply use efficiency |
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| CN110701708A (en) * | 2019-10-24 | 2020-01-17 | 上海蓝色帛缔智能工程有限公司 | Evaporative cooling air conditioning unit system aiming at power supply use efficiency |
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| US6575436B2 (en) * | 2001-04-06 | 2003-06-10 | Koolrayz Ind., Llc | Evaporative cooler |
| CN202902511U (en) * | 2012-09-28 | 2013-04-24 | 东莞市骏佳空气处理设备有限公司 | Evaporative air conditioner |
| CN104697087A (en) * | 2015-02-15 | 2015-06-10 | 西安工程大学 | Civil engineering structure and evaporative cooling combined closed evaporative cooling cold water system |
| CN104976716B (en) * | 2015-06-12 | 2018-01-16 | 浙江商业职业技术学院 | One kind utilizes the transpiration-cooled air-conditioning device of water closet flushing water |
| CN109579181A (en) * | 2018-12-04 | 2019-04-05 | 徐州允升电控科技有限公司 | It is a kind of based on the solar energy type air-cooler remotely controlled |
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