CN209146481U - A kind of mating HVAC valve arrangement for heating and ventilating equipment - Google Patents

Abstract

The utility model discloses a kind of mating HVAC valve arrangements for heating and ventilating equipment, its structure includes hand bolt, keyhole, protective device, valve deck, valve body, valve bottom, sealing ring, seam, bolt, a kind of mating HVAC valve arrangement for heating and ventilating equipment of the utility model, structure is equipped with protective device, it can be by using the rotation-limited of key contact device opponent's bolt, when HVAC valve is in and closes, at this time, limited block above key hole wall is connected with the latch that threaded rod surface is installed, in the case where lacking key opening, limited block and the mutual clamping of latch, the bolt that makes to go smoothly just is difficult to be rotated, when resident will use, it inserts a key on the inside of keyhole, by being contacted in key hole wall with key chain, by its overhead to metal block, and metal block rises be compressed to reset spring again, to added guarantor on HVAC valve Protection unit, without the opening valve in the artificial malice of worry, so that the heating in heating and ventilating equipment is largely lost.

Description

A kind of mating HVAC valve arrangement for heating and ventilating equipment

Technical field

The utility model is a kind of mating HVAC valve arrangement for heating and ventilating equipment, belongs to HVAC valve field.

Background technique

HVAC control valve, also referred to as lock valve and civilian heating special service valve, facilitate estate management, resident independently deploys heating Temperature and time is the product of a environmental protection and energy saving.

Prior art discloses application No. is a kind of HVAC valves of heating and ventilating equipment of CN201721528400.5, including valve Bar, Electric Actuator and valve body, the valve body are provided with an input pipe and two efferent ducts, and the end of input pipe and efferent duct It is provided with threaded connection mouth at mouthful, is connected with and is isolated in the middle part of the input pipe and the circular cylindrical cavity of efferent duct junction Plate, and the two sides of isolation board are respectively connected with piston piece, offer at the center location of the piston piece and are provided with valve rod transmission company Hole is connect, the inside of the piston piece offers gas-liquid runner, but the prior art, to northern winter, resident generallys use Heating heating opens valve artificial since heating is stored in inside heating and ventilating equipment intentionally, so that a large amount of heating outflows, cause The heating of heating and ventilating equipment storage is difficult to maintain resident's routine use.

Utility model content

In view of the deficienciess of the prior art, the utility model aim is to provide a kind of mating HVAC for heating and ventilating equipment Valve arrangement, existing to northern winter to solve, resident generallys use heating heating, since heating is stored in heating and ventilating equipment Portion opens valve artificial intentionally, so that a large amount of heating outflows, the heating for causing heating and ventilating equipment to store are difficult to maintain resident daily The problem of use.

To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of set for HVAC Standby mating HVAC valve arrangement, structure include hand bolt, keyhole, protective device, valve deck, valve body, valve bottom, sealing ring, linking Mouth, bolt, hand bolt bottom end are installed on above protective device, and the hand bolt is located above keyhole, and the hand bolt is set to valve The side of covering, the keyhole structure are annulus, and the keyhole insertion is installed on the inside of protective device, and the keyhole is located at valve The side of covering, the protective device bottom surface are welded in above valve deck, and the valve cover structure is annulus, the valve body be welded in valve deck with Between valve bottom, the valve bottom is set to below valve deck, and the valve bottom is located at below seam, and the seal ring structure is annulus, institute It states sealing ring insertion to be installed on the inside of seam, the seam is equipped with two, and the seam right side is fixedly welded in valve On the left of body, the seam is located at below protective device, and there are six the bolt is set, the bolt is embedded in and is installed in valve deck Side, the protective device include latch, limited block, key hole wall, threaded rod, inner wall, reset spring, metal block, key chain, institute It states latch insertion and is installed on threaded rod surface, the latch bottom surface is connected with limited block top, and the latch is set to keyhole On the right side of wall, the limited block bottom surface is fixedly installed in above key hole wall, and the limited block is located on the right side of inner wall, the keyhole Inner wall is installed above wall, key chain is installed, the threaded rod is set on the right side of key hole wall, described on the inside of the key hole wall Inner wall is equipped with reset spring, and the reset spring bottom end is connected to above metal block, and the reset spring is set to key Above hole wall, the metal block is installed between reset spring and key chain, and the metal block insertion is installed in key hole wall Side, there are five the key chain is set, the threaded rod and hand bolt are located at same axle center.

Further, the keyhole is set to above valve body, and the keyhole is located above bolt.

Further, the valve bottom structure is cylindrical body, and the metal block structure is cylindrical body.

Further, the reset spring is located above key chain, and the reset spring is set on the left of limited block.

Further, valve bottom diameter is 20cm, with a thickness of 2.5cm.

Further, the making material of the bolt is aluminium alloy, and the bolt is resistant to high temperatures, and is not easy to get rusty.

Further, the making material of the metal block is stainless steel, and the metal block is wear-resisting, and is unlikely to deform.

Beneficial effect

A kind of mating HVAC valve arrangement for heating and ventilating equipment of the utility model, structure are equipped with protective device, Ke Yitong The rotation-limited using key contact device opponent's bolt is crossed, when HVAC valve is in and closes, at this point, the limit above key hole wall Block is connected with the latch that threaded rod surface is installed, and in the case where lacking key opening, limited block and the mutual clamping of latch make Bolt of going smoothly just is difficult to be rotated, when resident wants in use, inserting a key on the inside of keyhole, by key hole wall and key chain Contact, by its overhead to metal block, and metal block rises be compressed to reset spring again, is overlapped completely with key chain in key Afterwards, and key hole wall is rotated, so that the connection that limited block disconnects with latch can open HVAC to make the unrestricted position of hand bolt Valve uses heating, which, using the principle unlocked, prevents artificial malice from opening, to added on HVAC valve in setting Protective device, without the opening valve in the artificial malice of worry, so that the heating in heating and ventilating equipment is largely lost.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon:

Fig. 1 is a kind of structural schematic diagram of the mating HVAC valve arrangement for heating and ventilating equipment of the utility model；

Fig. 2 is a kind of cross-section structure schematic side view of protective device of the utility model；

Fig. 3 is the A partial structural diagram of the utility model Fig. 2.

In figure: hand bolt -1, keyhole -2, protective device -3, valve deck -4, valve body -5, valve bottom -6, sealing ring -7, seam - 8, bolt -9, latch -301, limited block -302, key hole wall -303, threaded rod -304, inner wall -305, reset spring -306, gold Belong to block -307, key chain -308.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

Fig. 1, Fig. 2, Fig. 3 are please referred to, the utility model provides a kind of mating HVAC valve arrangement technology for heating and ventilating equipment Scheme: its structure includes hand bolt 1, keyhole 2, protective device 3, valve deck 4, valve body 5, valve bottom 6, sealing ring 7, seam 8, bolt 9,1 bottom end of hand bolt is installed on 3 top of protective device, and the hand bolt 1 is located at 2 top of keyhole, and the hand bolt 1 is set to valve deck 4 tops, 2 structure of keyhole are annulus, and the insertion of keyhole 2 is installed on 3 inside of protective device, the keyhole 2 Above valve deck 4,3 bottom surface of protective device is welded in 4 top of valve deck, and 4 structure of valve deck is annulus, and the valve body 5 welds It is connected between valve deck 4 and valve bottom 6, the valve bottom 6 is set to 4 lower section of valve deck, and the valve bottom 6 is located at 8 lower section of seam, the sealing 7 structure of ring is annulus, and the insertion of sealing ring 7 is installed on 8 inside of seam, and the seam 8 is equipped with two, the seam 8 right sides are fixedly welded in the left side of valve body 5, and the seam 8 is located at below protective device 3, there are six the bolt 9 is set, institute It states the insertion of bolt 9 and is installed on 4 inside of valve deck, the protective device 3 includes latch 301, limited block 302, key hole wall 303, spiral shell Rasp bar 304, inner wall 305, reset spring 306, metal block 307, key chain 308, the insertion of latch 301 are installed on threaded rod 304 surfaces, 301 bottom surface of latch are connected with 302 top of limited block, and the latch 301 is set to 303 right side of key hole wall, 302 bottom surface of limited block is fixedly installed in 303 top of key hole wall, and the limited block 302 is located at 305 right side of inner wall, described Inner wall 305 is installed above key hole wall 303, key chain 308, the threaded rod 304 are installed on the inside of the key hole wall 303 Set on 303 right side of key hole wall, reset spring 306,306 bottom end of the reset spring connection are installed on the inside of the inner wall 305 Above metal block 307, the reset spring 306 is set to 303 top of key hole wall, and the metal block 307 is installed on reset bullet Between spring 306 and key chain 308, the insertion of metal block 307 is installed on 303 inside of key hole wall, and the key chain 308 is equipped with Five, the threaded rod 304 is located at same axle center with hand bolt 1, and the keyhole 2 is set to 5 top of valve body, the keyhole 2 Above bolt 9,6 structure of valve bottom is cylindrical body, and 307 structure of metal block is cylindrical body, the reset spring 306 Above key chain 308, the reset spring 306 is set to 302 left side of limited block, and 6 diameter of valve bottom is 20cm, with a thickness of The making material of 2.5cm, the bolt 9 are aluminium alloy, and the bolt is resistant to high temperatures, and is not easy to get rusty, the production of the metal block 307 Material is stainless steel, the metal block, wear-resisting, and is unlikely to deform.

Sealing ring 7 described in the application is a kind of band annular seal jaggy, is placed it in the annular groove of sleeve, Sleeve is rotated together with axis, and sealing ring is pressed rear possessed elasticity by notch and is pushed against on the inner hole wall of static element, i.e., It can play the role of sealing, each contact surface is both needed to hardened and polishes, and the reset spring 306 is a kind of using bullet Property carry out the machine components of work, deformation occurs under external force for the part made of elastic material, restores again after removing external force Original state is also made " spring ", is generally made of spring steel, the complicated multiplicity of the type of spring, by shape point, mainly have helical spring, Scroll spring, flat spring, heterotypic spring etc..

For example, resident people Mr. Wang is to prevent someone's malice from opening HVAC valve, so filling on the inside of it plus a kind of protection It sets, it can be by using the rotation-limited of key contact device opponent bolt 1, when HVAC valve is in and closes, at this point, key hole wall The limited block 302 of 303 tops is connected with the latch 301 that 304 surface of threaded rod is installed, in the case where lacking key opening, Limited block 302 and the mutual clamping of latch 301, the bolt 1 that makes to go smoothly just is difficult to be rotated, when resident wants in use, inserting a key into key 2 inside of keyhole, by contacting in key hole wall 303 with key chain 308, by its overhead to metal block 307, and metal block 307 is again Secondary rising is compressed to reset spring 306, after key is overlapped with key chain 308 completely, and rotates key hole wall 303, so that limit Position block 302 disconnects the connection with latch 301, to make the unrestricted position of hand bolt 1, can open HVAC valve and use heating, the device Using the principle unlocked in setting, prevent artificial malice from opening.

The utility model is solved to northern winter, and resident generallys use heating heating, since heating is stored in HVAC Inside equipment, valve is opened intentionally artificial, so that a large amount of heating outflows, the heating for causing heating and ventilating equipment to store are difficult to be maintained The problem of family routine use, the utility model are combined with each other by above-mentioned component, and structure is equipped with protective device, can be passed through Using the rotation-limited of key contact device opponent's bolt, when HVAC valve is in and closes, at this point, the limited block above key hole wall It is connected with the latch of threaded rod surface installation, in the case where lacking key opening, limited block and the mutual clamping of latch, so that Hand bolt is just difficult to be rotated, when resident wants in use, inserting a key on the inside of keyhole, by key hole wall and key snapping Touching, by its overhead to metal block, and metal block rises be compressed to reset spring again, after key is overlapped with key chain completely, And key hole wall is rotated, so that limited block disconnects the connection with latch, to make the unrestricted position of hand bolt, can open HVAC valve makes With heating, which, using the principle unlocked, prevents artificial malice from opening, to added protection on HVAC valve in setting Device, without the opening valve in the artificial malice of worry, so that the heating in heating and ventilating equipment is largely lost.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (5)

1. a kind of mating HVAC valve arrangement for heating and ventilating equipment, it is characterised in that: its structure includes hand bolt (1), keyhole (2), protective device (3), valve deck (4), valve body (5), valve bottom (6), sealing ring (7), seam (8), bolt (9), the hand bolt (1) bottom end is installed on above protective device (3), and the hand bolt (1) is located above keyhole (2), and the hand bolt (1) is set to valve deck (4) top, keyhole (2) structure are annulus, and keyhole (2) insertion is installed on the inside of protective device (3), the key Keyhole (2) is located above valve deck (4), and protective device (3) bottom surface is welded in above valve deck (4), and valve deck (4) structure is Annulus, the valve body (5) are welded between valve deck (4) and valve bottom (6), and the valve bottom (6) is set to below valve deck (4), the valve Bottom (6) is located at below seam (8), and sealing ring (7) structure is annulus, and sealing ring (7) insertion is installed on seam (8) inside, the seam (8) are equipped with two, and seam (8) right side is fixedly welded on the left of valve body (5), the rank Interface (8) is located at below protective device (3), and there are six the bolt (9) sets, bolt (9) insertion is installed in valve deck (4) Side, the protective device (3) include latch (301), limited block (302), key hole wall (303), threaded rod (304), inner wall (305), reset spring (306), metal block (307), key chain (308), latch (301) insertion are installed on threaded rod (304) surface, latch (301) bottom surface are connected with limited block (302) top, and the latch (301) is set to key hole wall (303) right side, limited block (302) bottom surface are fixedly installed in above key hole wall (303), and the limited block (302) is located at It on the right side of inner wall (305), is equipped with inner wall (305) above the key hole wall (303), installation on the inside of the key hole wall (303) Have key chain (308), the threaded rod (304) is set on the right side of key hole wall (303), is equipped on the inside of the inner wall (305) multiple Position spring (306), reset spring (306) bottom end are connected to above metal block (307), and the reset spring (306) is set to Above key hole wall (303), the metal block (307) is installed between reset spring (306) and key chain (308), the gold Belong to block (307) insertion to be installed on the inside of key hole wall (303), there are five the key chain (308) sets, the threaded rod (304) It is located at same axle center with hand bolt (1).

2. a kind of mating HVAC valve arrangement for heating and ventilating equipment according to claim 1, it is characterised in that: the key Hole (2) is set to above valve body (5), and the keyhole (2) is located above bolt (9).

3. a kind of mating HVAC valve arrangement for heating and ventilating equipment according to claim 1, it is characterised in that: the valve bottom (6) structure is cylindrical body, and metal block (307) structure is cylindrical body.

4. a kind of mating HVAC valve arrangement for heating and ventilating equipment according to claim 1, it is characterised in that: the reset Spring (306) is located above key chain (308), and the reset spring (306) is set on the left of limited block (302).

5. a kind of mating HVAC valve arrangement for heating and ventilating equipment according to claim 1, it is characterised in that: the valve bottom (6) diameter is 20cm, with a thickness of 2.5cm.