CN211011821U - Air conditioning system - Google Patents
Air conditioning system Download PDFInfo
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- CN211011821U CN211011821U CN201921758898.3U CN201921758898U CN211011821U CN 211011821 U CN211011821 U CN 211011821U CN 201921758898 U CN201921758898 U CN 201921758898U CN 211011821 U CN211011821 U CN 211011821U
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- blower
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Abstract
The utility model relates to an air conditioning system. The utility model provides an air conditioning system, this system includes one or many air conditioning unit, every air conditioning unit all is provided with many main forced draught blowers, this system still is provided with switches the wind channel, switch the wind channel and connect each main forced draught blower, be provided with the reserve fan case on switching the wind channel, the reserve fan incasement is provided with reserve forced draught blower, the reserve fan case is connected and is provided with air supply switching tuber pipe, be provided with one or more air supply switching door on the air supply switching tuber pipe, every air supply switching door corresponds and sets up an air pipe, each air pipe corresponds the fan mouth switching door of connecting each main forced draught blower. The air conditioning system adopts the standby fan to switch and replace the main blower, the air supply pressure fluctuation in the whole switching process meets the air supply process requirement, and the air supply of other blowers of the air conditioning unit is not affected.
Description
Technical Field
The utility model relates to an air conditioning system.
Background
Currently, an air conditioning apparatus includes at least a filter, a heat exchanger, and a blower. For example, the applicant's chinese invention patent (CN 101644467A) discloses an energy-saving air conditioner, which includes an air conditioner case, in which a filtering section, a heat exchange section, and an air supply section are sequentially disposed in the order of air intake to air outtake, the heat exchange section is provided with a heat exchanger and an air valve capable of adjusting the size of the ventilation area, and the air valve and the heat exchanger are located in the heat exchange section to jointly form a ventilation surface of the heat exchange section. This patent can be according to its energy-conserving power of heat exchanger's in-service use power automatic adjustment, also adjusts the draught area of blast gate promptly, adjusts the amount of wind and the wind speed through heat exchanger, reaches to reduce heat exchanger section position ventilation resistance, and ventilation resistance reduces then the forced draught blower load and reduces, and forced draught blower frequency, electric current reduce, and the motor load reduces, has reached the purpose of power saving and energy saving. The air conditioning device only has the main air feeder, and when any one main air feeder in all the air conditioning units needs maintenance, repair and shutdown, the main air feeder stops working and cannot supply air.
Disclosure of Invention
In order to solve the technical problem, the utility model aims at providing an air conditioning system, this air conditioning system adopt reserve fan to switch and replace main forced draught blower, and whole switching process air supply wind pressure is undulant satisfies air supply technological requirement, and air conditioning unit's other forced draught blowers air supply are not influenced.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an air conditioning system, this system includes one or many air conditioning unit, every air conditioning unit all is provided with many main forced draught blowers, this system still is provided with switches the wind channel, switch the wind channel and connect each main forced draught blower, be provided with the reserve fan case on switching the wind channel, the reserve fan incasement is provided with reserve forced draught blower, the reserve fan case is connected and is provided with air supply switching tuber pipe, be provided with one or more air supply switching door on the air supply switching tuber pipe, every air supply switching door corresponds and sets up an air pipe, each air pipe corresponds the fan mouth switching door of connecting each main forced draught blower.
As a further improvement, the system comprises a plurality of air conditioning units, and the switching air channel is connected with the plurality of air conditioning units.
As a further improvement, the system also comprises a control system, wherein the control system comprises a main controller, a pressure sensor, a fan frequency controller and an opening and closing degree switching controller; a first pressure sensor is arranged in a switching air channel at the rear end of the spare fan box, a second pressure sensor is respectively arranged at the front end of a filter bag of the main blower, a third pressure sensor is arranged between the air supply switching door and the fan port switching door, and a fourth pressure sensor is arranged at the rear end of the fan port switching door; the air supply switching door, the fan port switching door and the air inlet switching door of the main blower are all provided with opening and closing degree switching controllers; the main blower and the standby blower are provided with a blower frequency controller; the pressure sensor, the fan frequency controller and the opening and closing degree switching controller are all connected to the main controller.
As a further improvement, each air conditioning unit is provided with three main blowers.
The utility model discloses owing to adopted foretell technical scheme, this air conditioning system adopts reserve fan to switch and replaces main forced draught blower, and whole switching process air supply wind pressure is undulant satisfies air supply technological requirement, and air conditioning unit's other forced draught blowers air supplies are not influenced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The following describes in detail an embodiment of the present invention with reference to the drawings.
An air conditioning system as shown in fig. 1, the system includes one or more air conditioning units and an automatic control system, each air conditioning unit is provided with three main blowers 1, the system is further provided with a switching air duct 2, the switching air duct 2 is connected with each main blower 1, a standby blower box 3 is arranged on the switching air duct 2, a standby blower 4 is arranged in the standby blower box 3, the rear end of the standby blower box 3 is connected with a blowing switching air duct 5, the blowing switching air duct 5 is provided with one or more blowing switching doors 6, each blowing switching door 6 is correspondingly provided with a ventilation duct, and each ventilation duct is correspondingly connected with a blower port switching door 7 of each main blower 1. As shown in fig. 1, the automatic control system includes a main controller 8, a pressure sensor, a fan frequency controller F, and an opening/closing degree switching controller M; a first pressure sensor P1 is arranged at the switching air duct 2 at the rear end of the spare fan box 3, a second pressure sensor P2 is respectively arranged at the front end of a filter bag 9 of the main blower 1, a third pressure sensor P3 is arranged between the air supply switching door 6 and the fan port switching door 7, and a fourth pressure sensor P4 is arranged at the rear end of the fan port switching door 7; the air supply switching door 6, the fan port switching door 7 and the air inlet switching door of the main blower 1 are all provided with an opening and closing degree switching controller; the main blower 1 and the standby blower 4 are provided with a blower frequency controller; the pressure sensor, the fan frequency controller F and the opening and closing degree switching controller M are all connected to the main controller 8.
The utility model discloses this system includes many air conditioning unit, switches 2 connection many air conditioning unit in wind channel.
The working process of the standby blower 4 for switching the main blower 1 is briefly described as follows:
when any one main blower 1 in all air conditioning units needs maintenance, overhaul and shutdown, a chamber air inlet switching door of the main blower 1 to be switched and a standby blower 4 in a standby blower 4 box are opened, an automatic control system controls the operating frequency of the standby blower 4 to ensure that the air supply pressure of the standby blower 4 is the same as the pressure in front of a filter bag of the main blower 1 to be switched, an air supply switching door corresponding to an air supply duct is automatically opened, the blower opening switching door in front of the main blower 1 is automatically adjusted and gradually closed, the frequency of the main blower 1 is automatically controlled to be gradually reduced by the pressure in front of the air port of the main blower 1, the frequency of the standby blower 4 is automatically controlled to be gradually increased by the pressure in front of the filter bag, the pressure in front of the filter bag is always ensured to be stable, the air supply pressure is ensured to be stable, the process of switching the backup blower 4 to replace the main blower 1 is completed, and the main blower 1 can be stopped for maintenance and repair.
After maintenance and overhaul are finished, when air supply of the main air supply machine 1 needs to be recovered, the main air supply machine 1 is started, the frequency of the main air supply machine 1 is controlled by the pressure of the opening of the main air supply machine 1, when the pressure of the opening of the main air supply machine 1 is the same as the pressure of the opening of the filter bag 9, the air opening switching door in front of the main air supply machine 1 is automatically opened, the corresponding air supply switching door is gradually closed by automatic adjustment, meanwhile, the frequency of the standby air supply machine 4 is automatically controlled by the air supply pressure of the standby air supply machine to be gradually reduced, the frequency of the main air supply machine 1 is controlled by the pressure of the opening of the filter bag to be gradually increased, the air supply pressure is ensured to be.
So far, the process of switching the whole standby blower 4 to replace the main blower 1 and recovering the operation of the main blower 1 is finished, the air supply pressure fluctuation in the whole switching process meets the air supply process requirement, and the air supply of other blowers of the air conditioning unit is not influenced.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention, including any reference to the above-mentioned embodiments. Various modifications to these embodiments will be readily apparent to those skilled in the art. The general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. The utility model provides an air conditioning system, this system includes one or many air conditioning unit, every air conditioning unit all is provided with many main forced draught blowers (1), a serial communication port, this system still is provided with switches wind channel (2), switch wind channel (2) and connect each main forced draught blower (1), be provided with reserve fan case (3) on switching wind channel (2), be provided with reserve forced draught blower (4) in reserve fan case (3), the rear end of reserve fan case (3) is connected and is provided with air supply switching tuber pipe (5), be provided with one or more air supply switching door (6) on air supply switching tuber pipe (5), every air supply switching door (6) correspond and set up an air pipe, each air pipe corresponds fan mouth switching door (7) of connecting each main forced draught blower (1).
2. An air conditioning system according to claim 1, characterized in that the system comprises a plurality of air conditioning units, the switching duct (2) being connected to the plurality of air conditioning units.
3. An air conditioning system according to claim 1, characterized in that the system further comprises a control system comprising a main controller (8), a pressure sensor, a fan frequency controller and an opening and closing degree switching controller; a first pressure sensor (P1) is arranged at a switching air duct (2) at the rear end of a spare fan box (3), a second pressure sensor (P2) is respectively arranged at the front end of a filter bag of a main blower (1), a third pressure sensor (P3) is arranged between a blowing switching door (6) and a fan port switching door (7), and a fourth pressure sensor (P4) is arranged at the rear end of the fan port switching door (7); the air supply switching door (6), the fan port switching door (7) and the air inlet switching door of the main air feeder (1) are provided with opening and closing degree switching controllers; the main blower (1) and the standby blower (4) are provided with a blower frequency controller; the pressure sensor, the fan frequency controller and the opening and closing degree switching controller are all connected to the main controller (8).
4. Air conditioning system according to claim 1, characterized in that each air conditioning unit is provided with three main blowers (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921758898.3U CN211011821U (en) | 2019-10-18 | 2019-10-18 | Air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921758898.3U CN211011821U (en) | 2019-10-18 | 2019-10-18 | Air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211011821U true CN211011821U (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921758898.3U Active CN211011821U (en) | 2019-10-18 | 2019-10-18 | Air conditioning system |
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| Country | Link |
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| CN (1) | CN211011821U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115297685A (en) * | 2022-08-09 | 2022-11-04 | 广州豪特节能环保科技股份有限公司 | Low-energy-consumption down-air-supply precise air conditioning system and data center machine room |
-
2019
- 2019-10-18 CN CN201921758898.3U patent/CN211011821U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115297685A (en) * | 2022-08-09 | 2022-11-04 | 广州豪特节能环保科技股份有限公司 | Low-energy-consumption down-air-supply precise air conditioning system and data center machine room |
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