CN216592209U - Novel combined air conditioning unit air supply section's drainage device - Google Patents
Novel combined air conditioning unit air supply section's drainage device Download PDFInfo
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- CN216592209U CN216592209U CN202123047654.4U CN202123047654U CN216592209U CN 216592209 U CN216592209 U CN 216592209U CN 202123047654 U CN202123047654 U CN 202123047654U CN 216592209 U CN216592209 U CN 216592209U
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- conditioning unit
- air supply
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/54—Free-cooling systems
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Abstract
The utility model discloses a drainage device of a novel combined air conditioning unit air supply section, wherein negative pressure exists in the drainage device, the drainage device comprises a water accumulation groove for collecting condensed water, and the drainage device comprises: the water collecting tank is connected with the water seal tank through a guide pipe, the guide pipe extends downwards along the water seal tank, an outlet of the guide pipe is positioned in the bottom area of the water seal tank, and condensed water enters the water seal tank from the guide pipe; the water seal tank is characterized in that a water outlet is arranged in the middle area of the water seal tank, the water outlet is connected with a one-way valve, when the liquid level height of condensed water in the water seal tank exceeds the liquid level height of the water outlet, the one-way valve is opened, and when the water seal tank has no condensed water or the liquid level of the condensed water is lower than the outlet of the flow guide pipe, the one-way valve is in a closed state. The device realizes that the condensed water is smoothly discharged out of the air conditioner box body, and avoids the phenomenon that the outside unclean air enters the air supply section due to water shortage in the water seal tank.
Description
Technical Field
The utility model relates to a novel drainage device for an air supply section of a combined air conditioning unit.
Background
The combined air conditioning unit is important air treatment equipment for industrial enterprises, provides temperature and humidity guarantee for a production workshop, generally adopts a sectional type design, mainly comprises an air return section, a filtering section, a surface cooling section, a humidifying section and an air supply section, and each functional section respectively returns air, mixes air, flow equalizes, filters, cools, heats, humidifies, dehumidifies and supplies air to play different roles, and after air is treated, the requirements of the production workshop on temperature, humidity and pressure are met.
The common humidification modes comprise steam, micro-fog, spraying and the like, the humidified air contains redundant moisture, condensate water is formed after the air passes through the water baffle, long-term accumulated water can corrode a wallboard of the air conditioner box body, and the air conditioner box body needs to be discharged in time. Conventional trapways, U-bends, or S-bends water-sealed drainage devices.
However, the prior art has the following problems: firstly, the air conditioning unit needs a higher installation foundation, which causes building cost waste; secondly, the bottom of the water storage tank cannot be thoroughly cleaned, so that microorganisms are easy to breed; and thirdly, as the air supply section is operated under negative pressure, when no condensed water exists or the condensed water is less, external sundries, pests or peculiar smell easily enter a workshop or other clean areas through the drainage device and the air feeder.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a drainage device of an air supply section of a novel combined air conditioning unit, which can automatically and thoroughly drain condensed water out of an air conditioning box body in time, avoid bacteria breeding in the air conditioning box body and simultaneously avoid unclean air outside from entering the air conditioning box body.
In order to achieve the technical purpose, the utility model provides a drainage device for an air supply section of a novel combined air conditioning unit, wherein negative pressure exists in the air supply section of the combined air conditioning unit, the drainage device comprises a water accumulation groove for collecting condensed water, and the drainage device comprises: the water collecting tank is connected with the water seal tank through a flow guide pipe, the flow guide pipe extends downwards along the water seal tank, an outlet of the flow guide pipe is positioned in the bottom area of the water seal tank, and the condensed water enters the water seal tank from the flow guide pipe; the water seal tank is characterized in that a water outlet is arranged in the middle area of the water seal tank, a one-way valve is connected to the water outlet, when the liquid level height of the condensed water in the water seal tank exceeds the liquid level height of the water outlet, the one-way valve is opened, and when the water seal tank does not have the condensed water or the liquid level of the condensed water is lower than the outlet of the flow guide pipe, the one-way valve is in a closed state.
The utility model provides a novel drainage device for an air supply section of a combined air conditioning unit, which utilizes the negative pressure characteristic of the air supply section of the combined air conditioning unit and utilizes the gravity action of water, water seal and the principle of a one-way valve to block condensed water under a water baffle plate so as to smoothly discharge the condensed water out of an air conditioning box body, and avoids the phenomenon that external unclean air enters the air supply section due to water shortage in a water seal tank.
As a further improvement, a drain hole is arranged at the bottom of the water collecting tank and is connected with the flow guide pipe.
As a further improvement, an overflow pipe is externally connected to the water outlet, and the tail end of the overflow pipe is connected with the one-way valve.
As a further improvement, when the one-way valve is in a closed state, the external air and the negative pressure existing in the air supply section of the combined air conditioning unit are isolated.
As a further improvement, the water-sealed tank includes: the device comprises a main body in a cylindrical shape and a cone positioned in the bottom area of the main body.
As a further improvement, the end of the cone is the lowest point of the water-sealed tank.
As a further improvement, the outlet of the draft tube is located in the upper region of the cone.
As a further improvement, the tail end of the cone is provided with a bottom row of holes.
As a further improvement, a bottom row plug is arranged in the bottom row hole.
As a further improvement, a liquid level sensor is arranged in the water seal tank, an electromagnetic valve is further connected to the one-way valve, the liquid level sensor is in signal control connection with the electromagnetic valve, and the electromagnetic valve is in drive connection with the one-way valve.
The utility model has simple structure, lower cost and easy realization, skillfully applies the negative pressure and water seal siphon principle in the system, and carries out drainage and reverse and positive air backflow through the one-way valve.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Reference numerals: 1. a water accumulation tank; 2. a drain hole; 3. a flow guide pipe; 4. sealing the tank with water; 5. an overflow pipe; 6. a one-way valve; 7. a bottom drain plug; 8. bottom row holes; 9. a liquid level sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the present invention provides a drainage device for an air supply section of a novel combined air conditioning unit, wherein negative pressure exists inside the air supply section of the combined air conditioning unit, the drainage device comprises a water collecting tank 1 for collecting condensed water, wherein: the water collecting tank 1 is connected with a water-sealed tank 4 through a guide pipe 3, the guide pipe 3 extends downwards along the water-sealed tank 4, an outlet of the guide pipe 3 is positioned in the bottom area of the water-sealed tank 4, and the condensed water enters the water-sealed tank 4 from the guide pipe 3; the water seal tank 4 middle part region has arranged the outlet, the outlet is connected with check valve 6, works as in the water seal tank 4 the liquid level height of comdenstion water exceedes when the outlet liquid level height, check valve 6 is opened, works as the water seal tank 4 does not have the comdenstion water or the liquid level of comdenstion water is less than when the honeycomb duct 3 export, check valve 6 is in the closed condition.
The utility model provides a novel drainage device for an air supply section of a combined air conditioning unit, which utilizes the negative pressure characteristic of the air supply section of the combined air conditioning unit and utilizes the gravity action of water, water seal and the principle of a one-way valve to block condensed water under a water baffle plate so as to smoothly discharge the condensed water out of an air conditioning box body, and avoids the phenomenon that external unclean air enters the air supply section due to water shortage in a water seal tank.
As a further improvement, a drain hole 2 is arranged at the bottom of the water collecting tank 1, and the drain hole 2 is connected with the draft tube 3.
As a further improvement, an overflow pipe 5 is externally connected to the water outlet, and the tail end of the overflow pipe 5 is connected with the one-way valve 6.
As a further improvement, when the check valve 6 is in a closed state, the external air and the negative pressure existing inside the air supply section of the combined air conditioning unit are isolated.
As a further improvement, the water-sealed tank 4 includes: the device comprises a main body in a cylindrical shape and a cone positioned in the bottom area of the main body.
As a further improvement, the end of the cone is the lowest point of the water-sealed tank 4.
As a further improvement, the outlet of the draft tube 3 is located in the upper region of the cone.
As a further improvement, the end of the cone is provided with a bottom row of holes 8.
As a further improvement, a bottom drain plug 7 is arranged in the bottom drain hole 8.
As a further improvement, a liquid level sensor 9 is arranged in the water-sealed tank 4, an electromagnetic valve is further connected to the one-way valve 6, the liquid level sensor 9 is in signal control connection with the electromagnetic valve, and the electromagnetic valve is in driving connection with the one-way valve 6.
According to the negative pressure characteristic of the air supply section of the combined air conditioning unit, the utility model utilizes the gravity action of water, water seal and the principle of a one-way valve to block the condensed water under the water baffle plate and smoothly discharge the condensed water out of the air conditioning box body, and avoids the phenomenon that the outside unclean air enters the air supply section due to the water shortage in the water seal tank.
The device comprises a water collecting tank 1, a water discharging hole 2, a flow guiding pipe 3, a water seal tank 4, an overflow pipe 5, a one-way valve 6, a bottom drain plug 7, a bottom drain hole 8 and the like. When the combined air conditioning unit needs to humidify air, condensed water is gathered in the water collecting tank 1 at the lower part of the water baffle, enters the draft tube 3 along the drain hole 2 and is collected in the water seal tank 4. When the water level in the water-sealed tank 4 submerges the outlet of the draft tube 3, water seal is formed.
When the water level of the water-sealed tank 4 reaches the inlet of the overflow pipe 5, the condensed water pushes away the one-way valve 6 arranged at the outlet of the overflow pipe 5 under the action of gravity, and the condensed water is discharged. When the water seal tank 4 is not filled with water or the water level does not submerge the outlet of the draft tube 3, the one-way valve 6 is in a closed state, although the air supply section is in negative pressure, the air supply section can also prevent external unclean air from entering the air conditioner box body. The bottom of water sealed tank 4 is the toper structure, when needs clean the maintenance to water sealed tank 4, opens end drain plug 7, and the sewage or the debris of the inside are discharged through end discharge hole, and after finishing, it can to block up end drain plug 7 again.
The utility model has simple structure, lower cost and easy realization. Utilize the action of gravity of water, the principle of water seal and check valve, with the comdenstion water under breakwater "fender", discharge the air conditioning box smoothly, avoided because of lack of water in the water seal jar, the external unclean air that leads to gets into the air supply section, need not to promote the base height of combination formula air conditioning unit again by a wide margin, water seal tank bottoms portion unique toper structure and bottom discharge hole are convenient for carry out clean maintenance to this drainage device, can avoid inside to breed the bacterium. The purpose of smoothly discharging a large amount of condensed water in the air supply section can be realized, and the phenomenon that outside unclean air enters the air conditioner box body can be avoided.
The utility model has simple structure, lower cost and easy realization, skillfully applies the negative pressure and water seal siphon principle in the system, and carries out drainage and reverse and positive air backflow through the one-way valve.
It is to be understood that the scope of the present invention is not to be limited to the non-limiting embodiments, which are illustrated as examples only. The essential protection sought herein is further defined in the scope provided by the independent claims, as well as in the claims dependent thereon.
Claims (10)
1. The utility model provides a novel drainage of combined air conditioning unit air supply section device, there is the negative pressure in the inside of combined air conditioning unit air supply section, drainage device is including the ponding groove of collecting the comdenstion water, its characterized in that:
the water collecting tank is connected with the water seal tank through a flow guide pipe, the flow guide pipe extends downwards along the water seal tank, an outlet of the flow guide pipe is positioned in the bottom area of the water seal tank, and the condensed water enters the water seal tank from the flow guide pipe;
the water seal tank is characterized in that a water outlet is arranged in the middle area of the water seal tank, the water outlet is connected with a one-way valve, when the liquid level height of condensed water in the water seal tank exceeds the liquid level height of the water outlet, the one-way valve is opened, and when the water seal tank does not have the condensed water or the liquid level of the condensed water is lower than the outlet of the flow guide pipe, the one-way valve is in a closed state.
2. The novel drainage device for the air supply section of the combined air conditioning unit as claimed in claim 1, wherein: and a drain hole is arranged at the bottom of the water collecting groove and is connected with the flow guide pipe.
3. The novel drainage device for the air supply section of the combined air conditioning unit as claimed in claim 2, wherein: an overflow pipe is connected to the outside of the water outlet, and the tail end of the overflow pipe is connected with the one-way valve.
4. The novel drainage device for the air supply section of the combined air conditioning unit as claimed in claim 3, wherein: and when the one-way valve is in a closed state, the outside air and the negative pressure in the air supply section of the combined air conditioning unit are isolated.
5. The novel drainage device for the air supply section of the combined air conditioning unit as claimed in claim 4, wherein: the water-sealed tank includes: the device comprises a main body in a cylindrical shape and a cone positioned in the bottom area of the main body.
6. The novel drainage device for the air supply section of the combined air conditioning unit as claimed in claim 5, wherein: the end of the cone is the lowest point of the water-sealed tank.
7. The novel drainage device for the air supply section of the combined air conditioning unit as claimed in claim 6, wherein: the outlet of the draft tube is located in the upper region of the cone.
8. The novel drainage device for the air supply section of the combined air conditioning unit as claimed in claim 7, wherein: the tail end of the cone is provided with a bottom row of holes.
9. The novel drainage device for the air supply section of the combined air conditioning unit as claimed in claim 8, wherein: and a bottom row plug is arranged in the bottom row hole.
10. The drainage device for the air supply section of the novel combined air conditioning unit as claimed in claim 9, wherein: the water-sealed tank is characterized in that a liquid level sensor is arranged inside the water-sealed tank, an electromagnetic valve is further connected to the one-way valve, the liquid level sensor is in signal control connection with the electromagnetic valve, and the electromagnetic valve is in driving connection with the one-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123047654.4U CN216592209U (en) | 2021-12-06 | 2021-12-06 | Novel combined air conditioning unit air supply section's drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123047654.4U CN216592209U (en) | 2021-12-06 | 2021-12-06 | Novel combined air conditioning unit air supply section's drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216592209U true CN216592209U (en) | 2022-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123047654.4U Active CN216592209U (en) | 2021-12-06 | 2021-12-06 | Novel combined air conditioning unit air supply section's drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216592209U (en) |
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2021
- 2021-12-06 CN CN202123047654.4U patent/CN216592209U/en active Active
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