CN116293005A - Exhaust valve and heating ventilation system using same - Google Patents
Exhaust valve and heating ventilation system using same Download PDFInfo
- Publication number
- CN116293005A CN116293005A CN202310479655.0A CN202310479655A CN116293005A CN 116293005 A CN116293005 A CN 116293005A CN 202310479655 A CN202310479655 A CN 202310479655A CN 116293005 A CN116293005 A CN 116293005A
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- China
- Prior art keywords
- mounting
- fixedly connected
- shell
- exhaust valve
- exhaust
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 47
- 238000009423 ventilation Methods 0.000 title claims abstract description 41
- 238000009434 installation Methods 0.000 claims description 31
- 238000007789 sealing Methods 0.000 claims description 29
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 20
- 229910052802 copper Inorganic materials 0.000 claims description 20
- 239000010949 copper Substances 0.000 claims description 20
- 238000004140 cleaning Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 8
- 238000007689 inspection Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 23
- 239000000428 dust Substances 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 206010053615 Thermal burn Diseases 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/0413—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded in the form of closure plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/048—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded combined with other safety valves, or with pressure control devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/164—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side and remaining closed after return of the normal pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K49/00—Means in or on valves for heating or cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16T—STEAM TRAPS OR LIKE APPARATUS FOR DRAINING-OFF LIQUIDS FROM ENCLOSURES PREDOMINANTLY CONTAINING GASES OR VAPOURS
- F16T1/00—Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours, e.g. gas lines, steam lines, containers
- F16T1/38—Component parts; Accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/08—Arrangements for drainage, venting or aerating
- F24D19/082—Arrangements for drainage, venting or aerating for water heating systems
- F24D19/083—Venting arrangements
- F24D19/085—Arrangement of venting valves for central heating radiators
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention discloses an exhaust valve and a heating ventilation system using the exhaust valve, and relates to the technical field of heating ventilation systems, and the heating ventilation system comprises an exhaust valve shell, wherein the exhaust valve shell comprises a mounting shell, exhaust holes are fixedly connected to the front side and the rear side of the upper end of the mounting shell, an automatic exhaust component and an anti-overflow component are arranged at the upper end of the mounting shell, and an anti-blocking component is arranged in the middle of the exhaust valve shell; according to the invention, the anti-blocking assembly is arranged, and in the exhaust process, air can drive the first impeller to rotate through the first impeller, so that the guide rod can continuously reciprocate back and forth along the track of the guide groove, the front end and the rear end of the cleaning contact pin are continuously inserted into the exhaust holes on the front side and the rear side, attachments in the exhaust holes are cleaned, the second mounting plate is ensured to be always ventilated, the second mounting plate is prevented from being blocked, the air in the heating ventilation system is ensured to be smoothly exhausted, frequent inspection of the exhaust valve is not required, and the manpower and time are further saved.
Description
Technical Field
The invention relates to the technical field of heating and ventilation systems, in particular to an exhaust valve and a heating and ventilation system using the same.
Background
Heating ventilation is an integral part of a building. Comprising the following steps: heating, ventilation and air conditioning, wherein heating is mainly performed by heating water, water flows through a floor heating pipe or a radiator to perform indoor heating, but because certain air is fused into water, air is separated out in the heating process, water vapor is also generated when the water is heated, the air in the part can walk in a heating and ventilation system along a pipeline, and when more air gathers, air blockage phenomenon can be generated, so that heating efficiency is low, and even heating is not performed.
At present, in order to discharge air in a heating and ventilation system, an exhaust valve is usually arranged in the heating and ventilation system, and at present, an automatic exhaust valve mainly comprises a valve body, a valve rod, a pontoon, a dust cap and other parts;
but in the exhaust valve with air exhaust in-process, also there is a large amount of vapor to discharge to can remain moisture in the exhaust hole, thereby outside dust can adhere to in the exhaust hole, long-time the accumulation is the agglomeration in the past, causes the exhaust hole to block up, and long-term use warm impurity incrustation scale in the system of leading to also can lead to the exhaust hole to block up, untimely clearance can not effectually discharge the air in the warm system of leading to.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides an exhaust valve and a heating ventilation system using the exhaust valve, and the technical problems to be solved by the invention are as follows: the dust outside can adhere to in the exhaust hole, long time long-term accumulation is in blocks, causes the exhaust hole to be blocked, and the impurity scale in the heating ventilation system can also cause the exhaust hole to be blocked after long-term use.
In order to achieve the above purpose, the present invention provides the following technical solutions: the exhaust valve for the heating and ventilation system comprises an exhaust valve shell, wherein the exhaust valve shell comprises a mounting shell, exhaust holes are fixedly connected to the front side and the rear side of the upper end of the mounting shell, an automatic exhaust component and an anti-overflow component are arranged at the upper end of the mounting shell, an anti-blocking component is arranged in the middle of the exhaust valve shell, and a condensing component is arranged at the position, located at the exhaust holes, of the upper end of the outer side of the mounting shell;
the automatic exhaust assembly comprises a second mounting plate, the second mounting plate is installed to the inside upper end of installation shell, the inside upper end sliding connection of installation shell has the closing plate, the outside fixedly connected with stopper of closing plate, the spacing spout of mutually supporting with the stopper has been seted up to the inner wall of installation shell, the second mounting plate supports mutually with the closing plate, the upper end fixedly connected with installing support of closing plate, the upper end fixedly connected with spring of installing support, the upper end of spring and the upper end inner wall fixed connection of installation shell.
As a further aspect of the invention: the upper end fixedly connected with handle of installing support, the upper end of handle is located the outside of installing the shell, both ends all pass through and establish in the upper end of installing the shell about the handle.
As a further aspect of the invention: the anti-overflow assembly comprises a first mounting column, wherein the first mounting column is inserted into the left end and the right end of the sealing plate, the limiting plates are fixedly connected to the upper ends of the first mounting columns, the third mounting plates are fixedly connected to the lower ends of the first mounting columns, sealing gaskets are adhered to the upper surfaces of the third mounting plates, and the first floats are fixedly connected to the lower surfaces of the third mounting plates.
As a further aspect of the invention: the internal diameter size of third mounting panel is less than the external diameter size of second mounting panel, the degree of depth size of spacing spout is less than the length size of first erection column.
As a further aspect of the invention: the anti-blocking assembly comprises a rotating shaft, the middle part and the lower end of a mounting shell are fixedly connected with a mounting rod and a first mounting plate respectively, the middle parts of the mounting rod and the first mounting plate are all rotationally connected with the same rotating shaft, the upper end of the rotating shaft is fixedly connected with the middle part of a second mounting plate, the lower end of the rotating shaft is fixedly connected with a first impeller, the middle part of the inner wall of the upper end of the mounting shell is fixedly connected with a second mounting column, the lower end of the second mounting column is fixedly connected with a limiting sleeve, a cleaning contact pin matched with an exhaust hole is inserted in the middle part of the limiting sleeve, the front end of the cleaning contact pin is fixedly connected with a guide rod, a guide groove is formed in the upper end of the second mounting plate, and the lower end of the guide rod is clamped in the guide groove.
As a further aspect of the invention: the middle part fixedly connected with multiunit intake pipe of first mounting panel, the upper end of intake pipe points to first impeller.
As a further aspect of the invention: the lower extreme of rotation axis is inserted and is equipped with the inserted bar, the slot of mutually supporting with the inserted bar has been seted up at the middle part of rotation axis, the lower extreme fixedly connected with second impeller of inserted bar, the lower extreme of inserted bar is located the top fixedly connected with second cursory of second impeller.
As a further aspect of the invention: the condensing assembly comprises a copper sleeve, the upper end of the outer side of the installation shell is fixedly connected with the copper sleeve, the exhaust hole is positioned in the copper sleeve, the right end of the copper sleeve is fixedly connected with an exhaust pipe, and the upper end and the lower end of the copper sleeve are fixedly connected with a plurality of groups of radiating fins.
The invention also provides a heating and ventilation system, which comprises the exhaust valve for the heating and ventilation system.
The invention has the beneficial effects that:
1. according to the invention, the anti-blocking assembly is arranged, in the exhaust process, the first impeller is driven to rotate by air through the first impeller, and the second mounting plate is driven to rotate by the rotating shaft, so that the guide rod can continuously reciprocate back and forth along the track of the guide groove, the front end and the rear end of the cleaning contact pin are continuously inserted into the exhaust holes on the front side and the rear side, the attachments in the exhaust holes are cleaned, the second mounting plate is ensured to be always ventilated, the second mounting plate is prevented from being blocked, the air in the heating and ventilation system is ensured to be smoothly exhausted, frequent inspection of the exhaust valve is not required, and the manpower and time are further saved.
2. According to the invention, the condensing assembly is arranged, a large amount of high-temperature vapor is mixed in the process of exhausting air in the heating and ventilation system, and the heat is continuously dissipated through the radiating fins after the air is exhausted through the exhaust holes, so that the vapor in the copper sleeve is condensed into water again, and is exhausted through the exhaust pipe, thereby avoiding the direct exhaust of the vapor to people nearby a scald, and avoiding the increase of the humidity of indoor air in the air exhausted by the vapor.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of a right side cross-section of the structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;
FIG. 4 is a schematic perspective view of the automatic venting assembly, anti-overflow assembly and anti-clogging assembly of the present invention;
FIG. 5 is a schematic perspective view of the mounting housing, vent and first mounting plate of the present invention;
FIG. 6 is a schematic perspective view of a second mounting plate, a rotating shaft, a first impeller, a second mounting post, a stop collar, a cleaning pin, a guide rod and a guide groove according to the present invention;
FIG. 7 is a schematic perspective view of an automatic exhaust assembly and an anti-overflow assembly according to the present invention;
FIG. 8 is a schematic perspective view of a plunger, a second impeller and a second buoy of the present invention;
fig. 9 is a schematic perspective view of a condensing unit according to the present invention.
In the figure: 1. an exhaust valve housing; 111. a mounting shell; 112. an exhaust hole; 113. a mounting rod; 114. a first mounting plate; 211. a second mounting plate; 212. a sealing plate; 213. a limiting block; 214. limiting sliding grooves; 215. a mounting bracket; 216. a spring; 217. a handle; 311. a first mounting post; 312. a limiting plate; 313. a third mounting plate; 314. a sealing gasket; 315. a first buoy; 411. a rotation shaft; 412. a first impeller; 413. a second mounting post; 414. a limit sleeve; 415. cleaning the contact pin; 416. a guide rod; 417. a guide groove; 418. an air inlet pipe; 419. a rod; 420. a slot; 421. a second impeller; 422. a second buoy; 511. a copper sleeve; 512. a discharge pipe; 513. and the heat dissipation fins.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, 2, 3, 4, 5, 6, 7 and 8, the invention provides an exhaust valve for a heating and ventilation system, which comprises an exhaust valve housing 1, wherein the exhaust valve housing 1 comprises a mounting shell 111, exhaust holes 112 are fixedly connected to the front side and the rear side of the upper end of the mounting shell 111, an automatic exhaust component and an anti-overflow component are arranged at the upper end of the mounting shell 111, an anti-blocking component is arranged in the middle of the exhaust valve housing 1, and a condensing component is arranged at the position, located at the exhaust holes 112, of the upper end of the outer side of the mounting shell 111;
the automatic exhaust assembly comprises a second mounting plate 211, the second mounting plate 211 is mounted at the upper end of the inside of the mounting shell 111, the sealing plate 212 is slidingly connected to the upper end of the inside of the mounting shell 111, a limiting block 213 is fixedly connected to the outer side of the sealing plate 212, a limiting chute 214 which is mutually matched with the limiting block 213 is formed in the inner wall of the mounting shell 111, the second mounting plate 211 is mutually abutted against the sealing plate 212, a mounting bracket 215 is fixedly connected to the upper end of the sealing plate 212, a spring 216 is fixedly connected to the upper end of the mounting bracket 215, the upper end of the spring 216 is fixedly connected with the inner wall of the upper end of the mounting shell 111, when the pressure at the bottom of the mounting shell 111 is higher than the pressure at the top of the mounting shell 111, the other lower end of the mounting shell 111 pushes the sealing plate 212 to move upwards, the spring 216 is compressed, the sealing plate 212 is separated from the second mounting plate 211, air at the bottom of the mounting shell 111 enters the upper end of the mounting shell 111 through a gap between the second mounting plate 211 and the sealing plate 212, and finally is exhausted through an exhaust hole 112, after the air at the bottom of the mounting shell 111 is exhausted, the bottom of the mounting shell 111 is reduced, the spring 216 is pushed by the spring 216 to rebound, the sealing plate 212 is pushed by the sealing plate 212 to move back to the sealing plate 212 and the sealing plate 212 is prevented from being mounted on the outer end of the mounting shell 111, and dust is further pulled by the outer end of the mounting shell, and the handle is pulled to be mounted on the outer end of the mounting shell, and the handle is closed;
the anti-overflow assembly comprises a first mounting column 311, wherein the first mounting column 311 is inserted into the left end and the right end of a sealing plate 212, a limiting plate 312 is fixedly connected to the upper end of the first mounting column 311 on the left side and the right side, a third mounting plate 313 is fixedly connected to the lower end of the first mounting column 311, a sealing pad 314 is adhered to the upper surface of the third mounting plate 313, a first buoy 315 is fixedly connected to the lower surface of the third mounting plate 313, when the water pressure in the heating ventilation is large and enters the mounting shell 111, the first buoy 315 rises along with water flow at the moment, so that the third mounting plate 313 is driven to move upwards until the sealing pad 314 is mutually attached to the second mounting plate 211, the middle part of the mounting shell 111 is closed, water is prevented from being discharged from the exhaust hole 112, the inner diameter of the third mounting plate 313 is smaller than the outer diameter of the second mounting plate 211, when the inner side of the third mounting plate 313 is attached to the second mounting plate 211, a gap between the second mounting plate 211 and the inner wall of the mounting shell 111 is completely blocked, the depth of a limiting chute 214 is smaller than the length of the first mounting column 311, and the sealing plate 211 is prevented from being lifted upwards in the process of driving the sealing plate 212 to be lifted, and the sealing plate 111 is prevented from being attached to the inner side of the mounting plate 111;
the anti-blocking component comprises a rotating shaft 411, a mounting rod 113 and a first mounting plate 114 are fixedly connected to the middle part and the lower end of a mounting shell 111 respectively, the middle parts of the mounting rod 113 and the first mounting plate 114 are both rotationally connected with the same rotating shaft 411, the upper end of the rotating shaft 411 is fixedly connected with the middle part of a second mounting plate 211, the lower end of the rotating shaft 411 is fixedly connected with a first impeller 412, the middle part of the inner wall of the upper end of the mounting shell 111 is fixedly connected with a second mounting column 413, the lower end of the second mounting column 413 is fixedly connected with a limiting sleeve 414, a cleaning contact pin 415 matched with an exhaust hole 112 is inserted in the middle part of the limiting sleeve 414, the front end of the cleaning contact pin 415 is fixedly connected with a guide rod 416, a guide groove 417 is formed in the upper end of the second mounting plate 211, the lower end of the guide rod 416 is clamped in the guide groove 417, in the exhaust process, air can drive the first impeller 412 to rotate through the first impeller 412, the second mounting plate 211 is driven to rotate by the rotating shaft 411, so that the guide rod 416 continuously reciprocates back and forth along the track of the guide groove 417, the front end and the rear end of the cleaning pin 415 are continuously inserted into the exhaust holes 112 on the front side and the rear side, thereby cleaning attachments in the exhaust holes 112, ensuring that the second mounting plate 211 is always ventilated, avoiding the second mounting plate 211 from being blocked, ensuring that air in a heating and ventilation system can be smoothly discharged, the middle part of the first mounting plate 114 is fixedly connected with a plurality of groups of air inlet pipes 418, the upper ends of the air inlet pipes 418 point to the first impeller 412, when the air passes through the air inlet pipes 418, the moving direction of the air flow is changed, so that the air flow is directly blown to the first impeller 412, thereby improving the driving force when the first impeller 412 rotates, further ensuring that the first impeller 412 can be effectively driven to rotate under the condition of smaller air flow, the lower end of the rotating shaft 411 is inserted with the inserting rod 419, the middle part of the rotating shaft 411 is provided with a slot 420 which is matched with the inserted link 419, the lower end of the inserted link 419 is fixedly connected with a second impeller 421, the lower end of the inserted link 419 is positioned above the second impeller 421 and is fixedly connected with a second float 422, the second impeller 421 can be driven to rotate by water flowing through the second impeller 421, so that the rotating shaft 411 can be driven to rotate, and the second impeller 421 can be always positioned in the water flow by the second float 422;
as shown in fig. 1, fig. 2, fig. 3 and fig. 9, the condensing assembly comprises a copper sleeve 511, the upper end of the outer side of the installation shell 111 is fixedly connected with the copper sleeve 511, the exhaust hole 112 is positioned in the copper sleeve 511, the right end of the copper sleeve 511 is fixedly connected with a discharge pipe 512, the upper end and the lower end of the copper sleeve 511 are fixedly connected with a plurality of groups of heat dissipation fins 513, a large amount of high-temperature water vapor is mixed in the process of discharging air in the heating ventilation system, the air is positioned in the copper sleeve 511 after being discharged through the exhaust hole 112, and the heat is continuously dissipated through the heat dissipation fins 513, so that the water vapor positioned in the copper sleeve 511 is condensed into water again, and is discharged through the discharge pipe 512, thereby avoiding the direct discharge of the water vapor to people nearby a scald, and avoiding the water vapor from being discharged into the air to increase the humidity of indoor air;
the invention also provides a heating and ventilation system, which comprises the exhaust valve for the heating and ventilation system, wherein the lower end of the mounting shell 111 is arranged at the upper end of the exhaust pipe of the heating and ventilation system through threads, and the exhaust valve for the heating and ventilation system can automatically exhaust air in the heating and ventilation system and effectively prevent the exhaust hole 112 from being blocked.
The working principle of the invention is as follows: when the device is used, the installation shell 111 is firstly arranged on a drain pipe of the heating and ventilation system through threads, when the internal air pressure is high, when the pressure at the bottom of the installation shell 111 is higher than the pressure at the top of the installation shell 111, the sealing plate 212 is pushed upwards by the other parts at the lower end of the installation shell 111, the spring 216 is compressed, the sealing plate 212 is separated from the second installation plate 211, so that air at the bottom of the installation shell 111 enters the upper end of the installation shell 111 through a gap between the second installation plate 211 and the sealing plate 212 and finally is discharged through the exhaust hole 112, meanwhile, the second installation plate 211 is separated from the sealing plate 212, the first impeller 412 is driven to rotate by the air passing through the first impeller 412, the second installation plate 211 is driven to rotate by the rotating shaft 411, so that the guide rod 416 can continuously reciprocate forwards and backwards along the track of the guide groove 417, the front end and the rear end of the cleaning pin 415 are continuously inserted into the exhaust holes 112 at the front side and the rear side, a great amount of high-temperature water is mixed in the process of air in the installation shell 111 is discharged, and after the heating and ventilation system is discharged through the copper jacket 511, water vapor is discharged through the exhaust hole 511, and the water vapor is continuously discharged through the exhaust pipe 511, and the heat is discharged through the exhaust pipe 511;
when the water pressure is too high, water can enter the installation shell 111, and at the moment, the first buoy 315 can rise along with the water flow, so that the third installation plate 313 is driven to move upwards until the third installation plate is mutually attached to the sealing gasket 314 and the second installation plate 211, the middle part of the installation shell 111 is sealed, when the water flow falls, the first buoy 315 can fall along with the water flow, the second installation plate 211 is separated from the sealing gasket 314, and automatic exhaust can be performed at the moment.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
the present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.
Claims (9)
1. An exhaust valve for a heating ventilation system, comprising an exhaust valve housing (1), characterized in that: the exhaust valve shell (1) comprises a mounting shell (111), exhaust holes (112) are fixedly connected to the front side and the rear side of the upper end of the mounting shell (111), an automatic exhaust component and an anti-overflow component are arranged at the upper end of the mounting shell (111), an anti-blocking component is arranged in the middle of the exhaust valve shell (1), and a condensing component is arranged at the position, located at the exhaust holes (112), of the upper end of the outer side of the mounting shell (111);
the automatic exhaust assembly comprises a second mounting plate (211), the second mounting plate (211) is installed to the inside upper end of installation shell (111), inside upper end sliding connection of installation shell (111) has closing plate (212), outside fixedly connected with stopper (213) of closing plate (212), limit chute (214) mutually supporting with stopper (213) are seted up to the inner wall of installation shell (111), the mutual butt of second mounting plate (211) and closing plate (212), the upper end fixedly connected with installing support (215) of closing plate (212), the upper end fixedly connected with spring (216) of installing support (215), the upper end of spring (216) and the upper end inner wall fixed connection of installation shell (111).
2. An exhaust valve for a heating and ventilation system according to claim 1, wherein: the upper end of the mounting bracket (215) is fixedly connected with a handle (217), the upper end of the handle (217) is positioned outside the mounting shell (111), and the left end and the right end of the handle (217) are inserted and arranged at the upper end of the mounting shell (111).
3. An exhaust valve for a heating and ventilation system according to claim 1, wherein: the anti-overflow assembly comprises a first mounting column (311), the left end and the right end of a sealing plate (212) are respectively provided with a first mounting column (311) in an inserted mode, the left side and the right side of the first mounting column (311) are respectively fixedly connected with a limiting plate (312), the lower end of the first mounting column (311) is fixedly connected with a third mounting plate (313), the upper surface of the third mounting plate (313) is adhered with a sealing gasket (314), and the lower surface of the third mounting plate (313) is fixedly connected with a first buoy (315).
4. A vent valve for a hvac system as set forth in claim 3, wherein: the inner diameter of the third mounting plate (313) is smaller than the outer diameter of the second mounting plate (211), and the depth of the limiting sliding groove (214) is smaller than the length of the first mounting column (311).
5. An exhaust valve for a heating and ventilation system according to claim 1, wherein: anti-blocking subassembly includes rotation axis (411), installation shell (111) middle part and lower extreme fixedly connected with installation pole (113) and first mounting panel (114) respectively, the middle part of installation pole (113) and first mounting panel (114) is all rotated and is connected with same rotation axis (411), the middle part fixedly connected with of upper end and second mounting panel (211) of rotation axis (411), the lower extreme fixedly connected with first impeller (412) of rotation axis (411), the middle part fixedly connected with second erection column (413) of installation shell (111) upper end inner wall, the lower extreme fixedly connected with stop collar (414) of second erection column (413), the middle part of stop collar (414) is inserted and is equipped with clearance contact pin (415) with exhaust hole (112) mutually supporting, the front end fixedly connected with guide bar (416) of clearance contact pin (415), guide slot (417) have been seted up to the upper end of second mounting panel (211), the lower extreme block of guide bar (416) is in guide slot (417).
6. An exhaust valve for a heating and ventilation system according to claim 5, wherein: the middle part fixedly connected with multiunit intake pipe (418) of first mounting panel (114), the upper end of intake pipe (418) is directional first impeller (412).
7. An exhaust valve for a heating and ventilation system according to claim 5, wherein: the lower extreme of rotation axis (411) is inserted and is equipped with inserted link (419), slot (420) with inserted link (419) mutually supporting have been seted up at the middle part of rotation axis (411), the lower extreme fixedly connected with second impeller (421) of inserted link (419), the lower extreme of inserted link (419) is located the top fixedly connected with second cursory (422) of second impeller (421).
8. An exhaust valve for a heating and ventilation system according to claim 1, wherein: the condensing assembly comprises a copper sleeve (511), the upper end of the outer side of the mounting shell (111) is fixedly connected with the copper sleeve (511), the exhaust hole (112) is positioned in the copper sleeve (511), the right end of the copper sleeve (511) is fixedly connected with an exhaust pipe (512), and the upper end and the lower end of the copper sleeve (511) are fixedly connected with a plurality of groups of radiating fins (513).
9. A heating ventilation system, characterized by: the heating and ventilation system comprises the exhaust valve for the heating and ventilation system according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310479655.0A CN116293005B (en) | 2023-04-24 | 2023-04-24 | Exhaust valve and heating ventilation system using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310479655.0A CN116293005B (en) | 2023-04-24 | 2023-04-24 | Exhaust valve and heating ventilation system using same |
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| Publication Number | Publication Date |
|---|---|
| CN116293005A true CN116293005A (en) | 2023-06-23 |
| CN116293005B CN116293005B (en) | 2023-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310479655.0A Active CN116293005B (en) | 2023-04-24 | 2023-04-24 | Exhaust valve and heating ventilation system using same |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101445284B1 (en) * | 2013-08-21 | 2014-09-26 | 린나이코리아 주식회사 | Apparatus for venting of air for upwarding type boiler |
| CN114101229A (en) * | 2021-11-23 | 2022-03-01 | 李瑾玉 | Hydraulic safety control valve |
| CN217977588U (en) * | 2022-05-10 | 2022-12-06 | 沈阳纪维应用技术有限公司 | Built-in exhaust anti-air-resistance valve convenient to disassemble |
| CN218152547U (en) * | 2022-09-30 | 2022-12-27 | 铜陵五松阀门有限公司 | Pressure self-adaptation type discharge valve |
| CN115560904A (en) * | 2022-10-12 | 2023-01-03 | 杭州申昊科技股份有限公司 | Breather valve of matched liquid immersion type instrument |
| CN218347961U (en) * | 2022-09-07 | 2023-01-20 | 武汉慧谷智能机电设备有限公司 | Automatic exhaust valve |
-
2023
- 2023-04-24 CN CN202310479655.0A patent/CN116293005B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101445284B1 (en) * | 2013-08-21 | 2014-09-26 | 린나이코리아 주식회사 | Apparatus for venting of air for upwarding type boiler |
| CN114101229A (en) * | 2021-11-23 | 2022-03-01 | 李瑾玉 | Hydraulic safety control valve |
| CN217977588U (en) * | 2022-05-10 | 2022-12-06 | 沈阳纪维应用技术有限公司 | Built-in exhaust anti-air-resistance valve convenient to disassemble |
| CN218347961U (en) * | 2022-09-07 | 2023-01-20 | 武汉慧谷智能机电设备有限公司 | Automatic exhaust valve |
| CN218152547U (en) * | 2022-09-30 | 2022-12-27 | 铜陵五松阀门有限公司 | Pressure self-adaptation type discharge valve |
| CN115560904A (en) * | 2022-10-12 | 2023-01-03 | 杭州申昊科技股份有限公司 | Breather valve of matched liquid immersion type instrument |
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| Publication number | Publication date |
|---|---|
| CN116293005B (en) | 2023-11-14 |
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