CN2151406Y - Automatic gas exhauster for heating system - Google Patents
Automatic gas exhauster for heating system Download PDFInfo
- Publication number
- CN2151406Y CN2151406Y CN 93210484 CN93210484U CN2151406Y CN 2151406 Y CN2151406 Y CN 2151406Y CN 93210484 CN93210484 CN 93210484 CN 93210484 U CN93210484 U CN 93210484U CN 2151406 Y CN2151406 Y CN 2151406Y
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- China
- Prior art keywords
- piston
- hole
- upper shell
- wireway
- connects
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The utility model relates to an automatic gas exhauster for heating system, comprising an air duct, an upper and lower casing, a piston, a thimble, a needle sleeve, a connecting rubber plug, a fixing jacket, a noise eliminating valve and a taxiing column. The air duct is fixed on the upper casing with nuts, and is connected with the connecting rubber plug and the needle sleeve. The thimble is connected with the hole in the central point of the piston, and the piston is positioned in the upper casing. The lower casing is connected with the upper casing with the taxiing column. The other end of the air duct is connected with one end of the fixing jacket, and the sound eliminating valve is connected with the other end of the fixing jacket. When using, the fixing jacket is screwed on the blanking cover of the radiator, and the blanking cover is screwed on the upper end of the radiator fin group. The utility model has the advantages of simple structure, convenient maintenance, low cost, hot water saving and heating supply assuring.
Description
The utility model is the annex that belongs to the hot-water heating heat abstractor.
Northern China city and residents from villages and towns floor and office building all need heating installation in the winter time.Beginning between heating and heating period in the hot water discontinuous cycle like this, particularly must there be the air of some in respectively organizing in the radiator fin in the high-rise building.Air causes and has only a slice or two fin heat in the radiator fin group for a long time, and other is not hot, can not satisfy customer requirements like this, influences the healthy of people.In order to address this problem, mostly add manual air bleeding valve at present at radiator fin one end, what have adds an automatic exhaust steam valve, though manual air bleeding valve is simple, mainly needs people often to go to turn on exhaust, the time is long, can not exhaust scrap because of corrosion is malfunctioning, change also very inconveniently, used automatic exhaust steam valve is because the cost height, volume is big, the certain space that not only accounts for also influences indoor attractive in appearance, and patent 90210431.4 automatic exhaust steam valves are because main element steel in the valve, time length gets rusty easily equally, the operate as normal of overslaugh valve, adding does not have de-noising sound valve, influences people's health yet.
The purpose of this utility model is to make a kind of automatic hot-water heating exhaust apparatus, and it is simple in structure, and cost is low, and is easy to install, can discharge the air in the heat transmission gas automatically, and user's needs are satisfied in heat supply in time.
The utility model is mainly by upper shell, lower house, piston, thimble, needle guard, connection plug, wireway, fixed cover, noise reduction valve with slide post and form.Wherein the upper and lower casing cross section is square or the scarce type body of circle, as shown in Figure 2; Many through holes are arranged on the surface except the two ends upper and lower casing, and the air in the radiator fin group is discharged through needle guard, wireway, noise reduction valve after the hole enters upper and lower casing thus.The upper and lower shell body and function slides post and connects, and forms whole housing.There are two through holes the lower house bottom surface, slides post usefulness for inserting to wear.With the upper shell place of lower house corresponding position projection is arranged, is drilled with screwed hole, can with slide post and connect.Piston is a matrix, and left and right two parts are hollow bodies of sealing.In the middle of each hollow body a through hole is arranged, slide post and from then on pass through in the hole.Recess center fixation thimble in the middle of the piston, piston is inserted in the upper and lower casing.Thimble is sharp cone, matches with conical needle guard.Wireway is
Type circle tubule, its end was inserted the hole of locating in the middle of the upper shell, was fixed in the upper shell with nut; Connect plug and be inserted on this termination, needle guard inserts in this stomidium pipe again.The wireway other end is screwed in the fixed cover centre bore.Fixed cover is the circle prismatic, and an end is cylindrical, and outer surface has screw thread can be screwed into the blanking cover central hole of radiator fin; The other end is a prismatic, and centre bore is a screwed hole.Noise reduction valve is that cylinder and hollow ball shape are formed, and spherical tips has opening, fills full sponge in the hollow ball, can eliminate or weaken effectively the noise of air blast generation like this.The noise reduction valve cylindrical end is screwed in the fixed cover centre bore.Sliding post upper end cylinder has screw thread, and the lower end is a convex.Sliding post can be inserted by two holes, lower house bottom surface, through the corresponding duct of piston, is screwed in the screwed hole at upper shell convex place, so not only can connect upper and lower casing, can be used as the upper and lower mobile slideway of piston simultaneously.
Automatically the operation principle of hot-water heating exhaust apparatus is: when beginning to heat, along with entering of hot water in the radiator fin group, the volume of gas will reduce, pressure increases, be subjected to the weight of the buoyancy of gas owing to have the piston of thimble less than self, therefore the gas pressure intensity in the radiator fin group is higher than outside pressure, and gas is discharged from needle guard centre bore, wireway and noise reduction valve.At this moment the hot water in the radiator fin group will rise.Rising along with water level, piston in the housing is subjected to water buoyancy, and can constantly increase, the buoyancy that the match of living is subjected to floats greater than self gravitation, thereby the thimble of piston center is matched with the needle guard hole, along with the continuous rising of water level, thimble cooperates tighter with needle guard, few residual gas of result and hot water all can not be discharged, and save hot water, thereby improve and guarantee the thermal efficiency of radiator fin group.When in the heating cyclic process, there is new gas to be present in the radiator fin group again, the water level in the radiator fin will descend again, thimble and needle guard are broken away from, the result can make new gas go to outside the radiator fin again, and along with water level rises, the result makes thimble cooperate with needle guard again.Thereby sufficient hot water is arranged in the assurance radiator, have air to discharge at any time like this, the assurance radiator is constantly warmed oneself to user's heat supply.
The utility model compared with prior art, this device overcomes the trouble that manual air bleeding valve in the past will often open, main element is except wireway and fixed cover, mostly employing is moulded firmly and is made, and is not afraid of corrosion.Be provided with noise reduction valve, solved the noise problem that automatic exhaust steam valve produces, easy to maintenance, the blanking cover of radiator is constant, adds simple in structurely, easy to process, prevents that hot water from discharging privately, and cost is low.
Description of drawings:
Fig. 1 is automatic hot-water heating exhaust apparatus general structure schematic diagram;
Fig. 2 is the upper and lower casing and the piston A-A cut-away view of automatic hot-water heating exhaust apparatus;
1 upper shell, 2 pistons, 3 connect plug, 4 needle guards, 5 wireways, 6 fixed covers, 7 noise reduction valves, 8 thimbles, 9 slide post, 10 lower houses.
Embodiment of the present utility model:
Automatically the hot-water heating exhaust apparatus will and slide post and form by upper and lower casing, piston, thimble, needle guard, connection plug, wireway, fixed cover, noise reduction valve.Wherein upper shell and lower house injection molding remove both ends of the surface, and all there are a plurality of through holes on other surface; Two place's projectioies are arranged in the upper shell top, and screw is arranged, there are two through holes the lower house bottom surface, and is corresponding with the upper shell high spot.Piston is with plastic injection-moulded one-tenth matrix, and left and right two ones is the hollow body of sealing, and the centre is that its center of spill has a hole.In order to guarantee that piston can supporting cooperate closely thimble with needle guard, make again when water level descends, piston drives thimble by deadweight and is separated from needle guard smoothly, and piston base can suitably be thickeied.Thimble is with the sharp pyramid type of plastic injection-moulded one-tenth, and needle guard is with plastic injection-moulded one-tenth hollow cone.Connect plug and make circular platform type with rubber.Wireway selects for use copper pipe to make through curved car, and there is screw thread at two ends.Fixed cover with copper material through car, mill, be drilled to an end band rib, an end is that the cylinder outer surface has screw thread, centre bore has screw thread; Noise reduction valve forms with plastic injection-moulded, and its shape one end is a hollow ball, and top end has opening, and an end is cylindrical, and its outer surface has screw thread, and the center is a through hole.
Wireway one end is inserted in the hole, the middle place of upper shell, fix with nut.Connect plug and be enclosed within on the termination of this wireway, again needle guard is inserted in connection plug and the air guide pore.The hole of locating in the middle of thimble and the piston joins fixing, and piston is inserted in the upper shell, and two slide two the through holes insertions of post by lower house, and the through hole through left and right hollow body of piston is screwed in the protruding place of the upper shell screwed hole, upper and lower casing is connected form whole housing.Fixed cover one end connects with wireway, and an end connects with noise reduction valve, forms automatic hot-water heating exhaust apparatus.
During use, earlier fixed cover is screwed on the blanking cover of radiator fin group, to be screwed in the fixed cover with other element that wireway combines again, noise reduction valve is screwed into the other end of fixed cover, because housing and the mounted maximum outside diameter of wireway are less than the blanking cover of radiator fin group and the bore of radiator junction, can directly be screwed in the radiator so the blanking cover of automatic hot-water heating exhaust apparatus is housed, can start working.During heat supply, can get rid of the unnecessary air in the radiator fin group automatically, prevent the hot water discharge, guarantee heating smoothly.Blanking cover is turned in maintenance or when cleaning, and takes off automatic heater using water, installs after the cleaning to be screwed into to get final product again.
Claims (2)
1, a kind of automatic hot-water heating exhaust apparatus, comprise fixed cover, it is characterized in that: wireway (5) one ends are located the hole in the middle of inserting upper shell (1), be connected in the upper shell (1) with nut, connecting plug (3) connects with this termination of wireway (5), needle guard (4) and wireway (5) inner orifice, connecting plug (3) connects, thimble (8) connects with recess hole in the middle of the piston (2), piston (2) is inserted in the upper shell (1), slide post (9) and insert lower house (10) bottom surface through hole, through piston (a 2) left side, right hole, connect with the protruding place screw of upper shell (1), upper shell (1) and lower house (10) connection are whole housing, the other end of wireway (5) connects with the internal thread hole of fixed cover (6), noise reduction valve (7) connects with the other end of fixed cover (5), forms automatic hot-water heating exhaust apparatus.
2, automatic hot-water heating exhaust apparatus according to claim 1 is characterized in that: all there are a plurality of through holes on the surface of upper shell (1) and lower house (10) except that two ends, and its cross section is square, the scarce shape of circle; Wireway (5) is
Shape, there is screw thread at two ends, and piston is a matrix, and left and right portion is the sealing hollow body, and the centre is a spill, and noise reduction valve (7) one ends are cylindrical, and an end is the hollow ball that sponge is housed, and there is opening on the top, and centre bore is a through hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 93210484 CN2151406Y (en) | 1993-04-20 | 1993-04-20 | Automatic gas exhauster for heating system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 93210484 CN2151406Y (en) | 1993-04-20 | 1993-04-20 | Automatic gas exhauster for heating system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2151406Y true CN2151406Y (en) | 1993-12-29 |
Family
ID=33792366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 93210484 Expired - Fee Related CN2151406Y (en) | 1993-04-20 | 1993-04-20 | Automatic gas exhauster for heating system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2151406Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106440013A (en) * | 2016-10-26 | 2017-02-22 | 石河子大学 | Water heating radiator exhaust valve capable of preventing water splashing and gas splashing |
-
1993
- 1993-04-20 CN CN 93210484 patent/CN2151406Y/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106440013A (en) * | 2016-10-26 | 2017-02-22 | 石河子大学 | Water heating radiator exhaust valve capable of preventing water splashing and gas splashing |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |