CN2674236Y - Automatic temp. control valve for room radiator use - Google Patents

Automatic temp. control valve for room radiator use Download PDF

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Publication number
CN2674236Y
CN2674236Y CN 200420001054 CN200420001054U CN2674236Y CN 2674236 Y CN2674236 Y CN 2674236Y CN 200420001054 CN200420001054 CN 200420001054 CN 200420001054 U CN200420001054 U CN 200420001054U CN 2674236 Y CN2674236 Y CN 2674236Y
Authority
CN
China
Prior art keywords
sleeve
flange
handle
thermometer bulb
valve
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
Application number
CN 200420001054
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Chinese (zh)
Inventor
何炎东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Seagull Kitchen and Bath Products Co Ltd
Original Assignee
Guangzhou Seagull Kitchen and Bath Products Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangzhou Seagull Kitchen and Bath Products Co Ltd filed Critical Guangzhou Seagull Kitchen and Bath Products Co Ltd
Priority to CN 200420001054 priority Critical patent/CN2674236Y/en
Application granted granted Critical
Publication of CN2674236Y publication Critical patent/CN2674236Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides an automatic temperature control valve for room radiator use which is principally used for the heating line. A handle is arranged above the valve body, and a temperature bulb used for the automatic temperature control is arranged in the handle. A driving casing tube is fixedly connected in the outer housing of the handle. The lower end of the driving casing tube is provided with an elastic column bar with wedge shape protrusions. The wedge shape protrusions are fastened in the flange of the screw cap of the valve body. A pressing sleeve is spiro union in the driving casing tube. The vertical external teeth of the flange on the top of the pressing sleeve are scarf-joint with the internal teeth of the outer housing of the handle. The inner serrated protrusions are pressed on the thermometer bulb. The lower end of the thermometer bulb is pressed on a limit stop. The limit stop is arranged in a sleeve barrel, and the lower side is provided with a thermometer bulb spring in the shape of compression. The flange on the external side is pressed by the flange on the inner side of the sleeve barrel. The sleeve barrel is sheathed in the driving casing tube, and a sleeve barrel spring in the shape of the compression is arranged between the sleeve barrel and the driving casing tube. Thetop end of the valve rod abuts with the bottom side of the sleeve barrel. When the handle rotating, the up-down moving of the thermometer bulb is driven by the handle, altering the range of the automatic temperature control. At the same time the height of the handle isn't changed, the requirement and the occupation of the space height of the hander isn't affected, and the dimension scale and the aesthetic measure of the appearance of the valve isn't affected.

Description

Automatic temperature control heating valve
Technical field
The utility model relates to a kind of automatic temperature control heating valve that is mainly used in caliduct.
Technical background
Before automatic temperature control heating valve is arranged on the radiator import usually, one end connects radiator, the other end connects caliduct, its handle can be cup-shaped that Open Side Down, be positioned at the housing outside, built-inly be used for automatic temperature-controlled thermometer bulb, thermometer bulb is according to ambient temperature harmomegathus, its lower end is connected with valve rod by the thermometer bulb transmitting assemblies, the lower end of valve rod connects the valve plug that is positioned at valve pocket, when ambient temperature reduces, thermometer bulb shortens, valve rod lifts under the effect of its pressure spring, valve opening or flow are strengthened, when ambient temperature raises, the thermometer bulb length that rises, press down valve rod, valve flow is reduced or closure, the height of the position of thermometer bulb own has then determined the height of its temperature-control range, regulate the thermometer bulb position by handle, just can set required ambient temperature control range, under prior art, handle is with the valve body scyewed joint, fixedly connected or the revolute pair connection with thermometer bulb, rotating handles raises handle or reduction, thermometer bulb increases or reduces, the defective one of this technological scheme is when handle raises, and can take bigger spatial altitude, particularly when the spatial margin above the handle is not enough, its use just is very restricted, also be not easy to operation, the 2nd, can make original hidden part move to cooperate after handle raises and show the outside, influence attractive in appearance, particularly for expensive goods, this handle lifting changes the harmony that also can destroy on each dimension scale of profile.
The model utility content
For overcoming the above-mentioned defective of prior art, the utility model provides a kind of automatic temperature control heating valve, rotates the handle of this valve, and the height of handle does not change, and does not increase the needs of superjacent air space height and takies, and also can not influence the attractive in appearance of valve.
The utility model realizes that the technological scheme of above-mentioned purpose is: a kind of automatic temperature control heating valve, comprise valve body and the handle that is located at the valve body top, described handle is cup-shaped that Open Side Down, built-inly be used for automatic temperature-controlled thermometer bulb, described thermometer bulb lower end connects with valve rod by the thermometer bulb transmitting assemblies, described valve rod lower end connects the valve plug that is positioned at valve pocket, described handle adopts the mode of revolute pair to connect with described valve body, adopt the mode of power screw to connect with described thermometer bulb, its rotation axis is the medial axis of handle.
Because the utility model has adopted above-mentioned special connecting mode to realize the activity connection of handle with valve body and thermometer bulb, the turn handle, the relative valve body of handle can only be around its rotational, and drive the thermometer bulb that is positioned at handle with this and move up and down, the automatic temperature-controlled scope of regulating valve, because handle do not move up and down, can not influence it to the needs of spatial altitude with take, also can not influence the dimension scale and the aesthetic measure of valve profile.
Description of drawings
Fig. 1 is the cross-sectional view that the utility model relates to the innovation and creation content part;
Fig. 2 a is the cross-sectional view of transmission sleeve pipe of the present utility model;
Fig. 2 b is the surface structure schematic representation of the transmission sleeve pipe corresponding with Fig. 2 a;
Fig. 3 a is the cross-sectional view of gland of the present utility model;
Fig. 3 b is the schematic top plan view corresponding with Fig. 3 a;
Fig. 4 a is the cross-sectional view of sleeve of the present utility model;
Fig. 4 b is the surface structure schematic representation of the sleeve corresponding with Fig. 4 a;
Fig. 5 is the cross-sectional view of block of the present utility model;
Fig. 6 is the form structure schematic representation of thermometer bulb of the present utility model.
Embodiment
Fig. 1-Fig. 6 has provided an embodiment of the present utility model, under this embodiment, described handle comprises handle shell 1, the inboard of this handle shell is provided with the transmission sleeve pipe 8 of fixedlying connected with it, the outside, described transmission sleeve pipe 8 bottoms projection one ring skeleton 8.1, the outer rim of this ring skeleton 8.1 is provided with a circle barrel 8.2, the lower end surface of the upper-end surface of this barrel 8.2 and described handle shell 1 coincide, the part that described transmission sleeve pipe is positioned at below its ring skeleton is provided with some vertical saturating grooves 8.7, this part is divided into plurality of elastic vertical bar 8.3, described elasticity vertical bar bottom is plugged in the coupling nut 4, its lower end surface cooperates with the upper end-hole end clearance of described valve body 5, its outside has wedge-shaped projection 8.4, the side of described wedge-like projection is a curve slope, and the upper-end surface is a horizontal plane, with the lower end surface Spielpassung of the reducing flange 4.1 on described coupling nut top, described coupling nut 4 is screwed on the upper end-hole of described valve body 5, realizes that thus described handle connects with the revolute pair mode of valve body.
Described transmission sleeve pipe 8 tops are provided with internal thread 8.6, be provided with tubular gland 12 between described thermometer bulb 11 and the handle shell 1, described tubular gland upper end is provided with the annular flange flange 12.1 of outside horizontal extension, this flange 12.1 is positioned at the top of the upper-end surface of described transmission sleeve pipe 8, its outer side surface is evenly distributed with some perpendicular teeth 12.3, chimeric mutually with the perpendicular tooth that the inboard corresponding position of described handle shell is provided with, described thermometer bulb 11 middle parts are provided with annular flange flange 11.1, the outer side surface of this annular flange flange and described gland 12 inner side surface Spielpassung, inboard, described gland upper end is provided with some interior dentations 12.2, the lower end surface of dentation 12.2 is with the upper-end surface pressure contact of the annular flange flange 11.1 at described thermometer bulb middle part in described, also be provided with sleeve 9 in the described transmission sleeve pipe 8, the outside, described sleeve middle part is provided with annular flange flange 9.1, the outer side surface of this annular flange flange 9.1 is with described transmission sleeve pipe 8 inwall Spielpassung, the lower inside surface of described transmission sleeve pipe 8 also is provided with the annular flange flange 8.8 to convex parallel with its ring skeleton 8.1, the internal surface of this annular flange flange 8.8 is with described sleeve outer wall Spielpassung, be provided with the sleeve spring 3 that is compressive state between described sleeve 9 and the transmission sleeve pipe 8, the upper end of described sleeve spring 3 is with the annular flange flange 9.1 pressure contact in the outside, described sleeve middle part, the lower end is with the annular flange flange 8.8 pressure contact of described transmission sleeve pipe lower inside, be provided with the thermometer bulb spring 2 that is compressive state in the described sleeve, described thermometer bulb spring 2 upper ends are socketed in the bottom of a cylindricality block 10, the lower end with the sleeve tube at the bottom of the contact of 9.4 upper surface pressure, described block middle part is provided with cambered outwards annular flange flange 10.1, these annular flange flange 10.1 outer side surfaces are with described sleeve 9 inwall Spielpassung, described sleeve lining is provided with a wedge-like annular flange flange 9.3, the lower end surface of this wedge-like annular flange flange 9.3 contacts with the upper-end surface pressure of the annular flange flange 10.1 at described block middle part, the lower end surface of described thermometer bulb 11 probes in the described sleeve 9, be pressed on the upper-end surface of described block 10, the tube end 9.4 of described sleeve, be pressed in valve rod 6 tops, realize of the connection of described thermometer bulb 11 thus with valve rod 6, described block 11, thermometer bulb spring 2, sleeve 9 and sleeve spring 3 have constituted described thermometer bulb transmitting assemblies, described handle is mainly realized by the screw thread transmission between described transmission sleeve pipe 8 and the gland 12 with the screw thread transmission between the thermometer bulb, because handle shell transmission sleeve pipe is fixedly connected, thermometer bulb is under the effect of each pressure spring of thermometer bulb thermometer bulb transmitting assemblies, by cooperatively interacting of each part in gland and thermometer bulb and the thermometer bulb transmitting assemblies, thermometer bulb is moved up and down with gland, when handle shell rotated, thermometer bulb moved up and down.
Described sleeve 9 is provided with some vertical slots 9.2, described vertical slot 9.2 extends downwardly into annular flange flange 9.3 belows of sleeve inboard from the sleeve upper end, this part sleeve wall is divided into plurality of elastic vertical bar 9.5, under this vertical bar structure, described block 10 can be inserted from the upper cartridge nozzle during assembling, directly be pressed onto desired location.
Described valve body 5 upper end-hole inwalls are connected with the hexagon nut 7 that is used for valve rod 6 and sealing location thereof, the hexagonal head of described hexagon nut 7 is positioned at the end face top of described valve body upper end-hole, the inner side surface of elasticity vertical bar 8.3 bottoms of described transmission sleeve pipe contacts with the hexagonal head outer side wall of described hexagon nut 7, and be provided with some equally distributed perpendicular teeth 8.5, six seamed edges of the side of described hexagon nut head are inserted in respectively between the perpendicular tooth 8.5 of elasticity vertical bar inboard of described transmission sleeve pipe, form the location that handle is rotated.
Described handle shell can be provided with plug in structure on 1 lower end surface, is plugged on the plug in structure supporting with it on the described drive sleeve cannon born frame 8.1, realizes described handle shell fixedly connected with between the transmission sleeve pipe.
Described handle shell 1 is the surface of revolution shape, helps attractive in appearance like this and use.

Claims (7)

1, a kind of automatic temperature control heating valve, comprise valve body and the handle that is located at the valve body top, described handle is cup-shaped that Open Side Down, built-inly be used for automatic temperature-controlled thermometer bulb, described thermometer bulb lower end connects with valve rod by the thermometer bulb transmitting assemblies, and described valve rod lower end connects the valve plug that is positioned at valve pocket, it is characterized in that described handle adopts the revolute pair mode to connect with described valve body, adopt screw drive mode to connect with described thermometer bulb, its rotation axis is the medial axis of handle.
2, automatic temperature control heating valve as claimed in claim 1, it is characterized in that described handle comprises handle shell, the inboard of this handle shell is provided with the transmission sleeve pipe of fixedlying connected with it, the outside, described transmission sleeve pipe bottom projection one ring skeleton, the outer rim of this ring skeleton is provided with a circle barrel, the upper-end surface of this barrel and the lower end surface of described handle shell coincide, the part that described transmission sleeve pipe is positioned at below its ring skeleton is provided with some vertical saturating grooves, this part is divided into the plurality of elastic vertical bar, described elasticity vertical bar bottom is plugged in the coupling nut, its lower end surface cooperates with the end clearance of described valve body upper end-hole, its outside has wedge-shaped projection, the side of described wedge-like projection is a curve slope, the upper-end surface is a horizontal plane, with the lower end surface Spielpassung of the reducing flange on described coupling nut top, described coupling nut is screwed on the upper end-hole of described valve body, realizes that thus described handle connects with the revolute pair mode of valve body.
3, automatic temperature control heating valve as claimed in claim 2, it is characterized in that described transmission sleeve pipe top is provided with internal thread, be provided with the tubular gland between described thermometer bulb and the handle shell, described tubular gland upper end is provided with the annular flange flange of outside horizontal extension, this flange is positioned at the top of the upper-end surface of described transmission sleeve pipe, its outer side surface is evenly distributed with some perpendicular teeth, chimeric mutually with the perpendicular tooth that the inboard corresponding position of described handle shell is provided with, described thermometer bulb middle part is provided with annular flange flange, the outer side surface of this annular flange flange and described gland inner side surface Spielpassung, inboard, described gland upper end is provided with some interior dentations, the lower end surface of dentation is with the upper-end surface pressure contact of the annular flange flange at described thermometer bulb middle part in described, also be provided with sleeve in the described transmission sleeve pipe, the outside, described sleeve middle part is provided with annular flange flange, the outer side surface of this annular flange flange is with described drive sleeve inner tube wall Spielpassung, the lower inside surface of described transmission sleeve pipe also is provided with the annular flange flange to convex parallel with its ring skeleton, the internal surface of this annular flange flange is with described sleeve outer wall Spielpassung, be provided with the sleeve spring that is compressive state between described sleeve and the transmission sleeve pipe, the upper end of described sleeve spring is with the annular flange flange pressure contact in the outside, described sleeve middle part, the lower end is with the annular flange flange pressure contact of described transmission sleeve pipe lower inside, be provided with the thermometer bulb spring that is compressive state in the described sleeve, described thermometer bulb spring upper end is socketed in the bottom of a cylindricality block, the upper surface pressure contact of lower end at the bottom of with the sleeve tube, described block middle part is provided with cambered outwards annular flange flange, this annular flange flange outer side surface is with described sleeve lining Spielpassung, described sleeve lining is provided with a wedge-like annular flange flange, the lower end surface of this wedge-like annular flange flange contacts with the upper-end surface pressure of the annular flange flange at described block middle part, the lower end surface of described thermometer bulb probes in the described sleeve, be pressed on the upper-end surface of described block, the tube base pressure of described sleeve is at the valve rod top, realize of the connection of described thermometer bulb thus with valve rod, described block, the thermometer bulb spring, sleeve and sleeve spring have constituted described thermometer bulb transmitting assemblies, and described handle is mainly realized by the screw thread transmission between described transmission sleeve pipe and the gland with the screw thread transmission between the thermometer bulb.
4, automatic temperature control heating valve as claimed in claim 3 is characterized in that described sleeve is provided with some vertical slots, and described vertical slot extends downwardly into the annular flange flange below of sleeve inboard from the sleeve upper end, this part sleeve wall is divided into the plurality of elastic vertical bar.
5, automatic temperature control heating valve as claimed in claim 3, it is characterized in that the hexagon nut that described valve body upper end-hole inwall spins and is used for valve rod and seals the location, the hexagonal head of described hexagon nut is positioned at the end face top of described valve body upper end-hole, the inner side surface of the elasticity vertical bar bottom of described transmission sleeve pipe contacts with the outer side wall of the hexagonal head of described hexagon nut, and is provided with some equally distributed perpendicular teeth.
6, automatic temperature control heating valve as claimed in claim 3, it is characterized in that described handle shell lower end surface is provided with plug in structure, be plugged on the plug in structure supporting on the described drive sleeve cannon born frame, realize described handle shell fixedly connected with between the transmission sleeve pipe thus with it.
7, automatic temperature control heating valve as claimed in claim 3 is characterized in that the outer surface of described handle shell is the surface of revolution shape.
CN 200420001054 2004-01-13 2004-01-13 Automatic temp. control valve for room radiator use Expired - Fee Related CN2674236Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200420001054 CN2674236Y (en) 2004-01-13 2004-01-13 Automatic temp. control valve for room radiator use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200420001054 CN2674236Y (en) 2004-01-13 2004-01-13 Automatic temp. control valve for room radiator use

Publications (1)

Publication Number Publication Date
CN2674236Y true CN2674236Y (en) 2005-01-26

Family

ID=34482102

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200420001054 Expired - Fee Related CN2674236Y (en) 2004-01-13 2004-01-13 Automatic temp. control valve for room radiator use

Country Status (1)

Country Link
CN (1) CN2674236Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101865324A (en) * 2010-03-04 2010-10-20 卓旦春 Self-operated return water temperature control valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101865324A (en) * 2010-03-04 2010-10-20 卓旦春 Self-operated return water temperature control valve
CN101865324B (en) * 2010-03-04 2011-09-07 卓旦春 Self-operated return water temperature control valve

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20050126