CN204201254U - Hot water cyclesystem constant temperature equilibrium valve - Google Patents
Hot water cyclesystem constant temperature equilibrium valve Download PDFInfo
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- CN204201254U CN204201254U CN201420657271.XU CN201420657271U CN204201254U CN 204201254 U CN204201254 U CN 204201254U CN 201420657271 U CN201420657271 U CN 201420657271U CN 204201254 U CN204201254 U CN 204201254U
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- valve
- temperature
- spool
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Abstract
The utility model discloses a kind of hot water cyclesystem constant temperature equilibrium valve, it is a kind of for autobalance each great circulation system branch road temperature, and make the pipeline valve that it conforms to setting return water temperature, its structure is mainly made up of valve body, valve gap, spool and thermosensitive temperature-sensing element etc., and carry out valve opening and closing by thermosensitive temperature-sensing element, its thermosensitive temperature-sensing element can respond to the temperature of water outlet in pipeline and autobalance water outlet, thus each great circulation system branch road temperature all can be conformed to setting return water temperature, reach thermally equilibrated effect.Meanwhile, this valve has also possessed mechanical open function, directly can not opening and closing, facilitating carrying out high-temperature sterilization, sterilization in valve by the control of thermosensitive temperature-sensing element, and the constant temperature equilibrium valve after improvement also has the advantages such as low cost of manufacture, thermal equilibrium is effective.
Description
Technical field
The utility model relates to the balancing valve structure in pipeline valve, especially hot water cyclesystem constant temperature equilibrium valve.
Background technique
Constant temperature equilibrium valve applies to the circulatory system of domestic hot-water, it can autobalance each great circulation system branch road temperature, it is made to conform to setting return water temperature, as " temperature-control balancing valve " that disclosed China Patent No. is 201010126823.0, its inner spool can be made up of thermosensitive temperature-sensing element and water inlet and outlet piston, by the temperature of water outlet in thermosensitive temperature-sensing element senses pipeline, when water-exit temperature exceedes valve setpoint temperature, thermosensitive temperature-sensing element expands and makes valve rod move downward throttle down water inlet, reduce the water temperature of waterexit end, contribute to the circulation of other hot-water return, when water-exit temperature is lower than setting value, thermosensitive temperature-sensing component shrinkage and open valve water inlet, make hot water circuit reach setting temperature.Automatically because of the thermal ataxia phenomenon that various factors causes in elimination system, each system branch temperature can be kept, overcomes the phenomenon of " uneven in temperature ", reach the effect of energy-saving and emission-reduction by constant temperature equilibrium valve.Simultaneously, along with the continuous expansion in valve market and being on the increase of equilibrium valve application, Consumer also urgently wishes that valve manufacturer can release the constant temperature equilibrium valve with different structure and mode of operation more, with satisfied use needs, and most constant temperature equilibrium valve all exists the comparatively inconvenient problem of high-temperature sterilization in valve, sterilization, this is also the problem that current consumer wishes urgently to solve.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the defect of prior art and provides the hot water cyclesystem constant temperature equilibrium valve that a kind of low cost of manufacture, thermal equilibrium are effective, facilitate high-temperature sterilization in valve, sterilization.
Technical problem of the present utility model is achieved through the following technical solutions:
A kind of hot water cyclesystem constant temperature equilibrium valve, comprise valve body, interconnect and be arranged on the water intake at valve body two ends and water outlet, be arranged on valve seat between entery and delivery port, sealing is arranged on the valve gap of body top and seals the spool be arranged in valve body and valve gap; Described spool lower end is fitted in the mounting groove of valve body inner bottom surface through valve seat, spool upper end is stretched in valve gap and is done sealing installation, the inner fovea part caved inward is provided with bottom described spool, also to be provided with on the downside of this inner fovea part closed and to form the end cap of cavity of resorption, the outer peripheral surface of end cap is provided with the main water inlet being communicated with water intake and cavity of resorption respectively; Form epicoele on the upside of inner fovea part, inner fovea part sidewall is provided with multiple intercommunicating pore being communicated with cavity of resorption and epicoele respectively; Bottom described spool, outer peripheral surface is provided with multiple osculum being communicated with epicoele and water outlet respectively; Interior guide pin bushing is provided with in described spool, this interior guide pin bushing lower end activity is stretched in inner fovea part through inner fovea part end face, the positioning ring of a circle outwardly convex is provided with in interior guide pin bushing lower end outer rim, the outer peripheral surface contact of this positioning ring on the inner peripheral surface of inner fovea part sidewall, and opens and closes intercommunicating pore by the activity of interior guide pin bushing; The lower push-rod that in interior guide pin bushing upper end is provided with and promotes, guide pin bushing moves down; The two ends inner spring of pushing installation on interior guide pin bushing lower end and end cap is respectively provided with in described inner fovea part; Described lower push-rod lower end pushing tow contact is on interior guide pin bushing, and lower push-rod upper end is provided with thermosensitive temperature-sensing element.
Be provided with outer bush in described spool, this outer bush lower ending opening is also sleeved on outside interior guide pin bushing, and the outer peripheral surface contact of outer bush, on the inner peripheral surface of spool, is provided with the outer spring of mutual pushing tow between outer bush and inner fovea part; Bottom described spool, outer peripheral surface is provided with multiple secondary water inlet being communicated with water intake and epicoele respectively; Described outer bush outer peripheral surface is provided with multiple keying hole opening and closing secondary water inlet by outer bush activity; Be provided with the movable upper push-rod installed in described valve gap, this upper push-rod lower end is stretched in spool, and upper push-rod upper end connects electric actuator through valve gap; Be provided with movable sheath in described spool, this movable sheath upper end pushing tow contact is in upper push-rod lower end, and movable sheath lower end is connected on outer bush; Described lower push-rod is movably arranged in movable sheath; Described thermosensitive temperature-sensing element location and installation is in movable sheath.
Be provided with screw rod outside described upper push-rod, this screw rod movable sealing is arranged in valve gap, and screw rod lower end is stretched into spool and is provided with setscrew nut, and screw rod upper end is provided with dial, indicating ring and snap ring through valve gap.
Described spool comprises casing and is connected to the case lid at casing top; Described box sealing is arranged in valve seat; Described end cap is connected to bottom half, and is fitted in the mounting groove of valve body inner bottom surface; Described case lid stretches in valve gap does sealing installation, and this case lid bottom surface is closed between the inner fovea part also and in casing and formed epicoele; Described secondary water inlet and osculum are all arranged on the outer peripheral surface of casing.
Described thermosensitive temperature-sensing element comprises thermometer bulb, is connected to the sleeve of thermometer bulb lower end and is arranged on temperature-sensing wax, barrier film and the rubber stopper in thermometer bulb, and the contact of sleeve pushing tow is stretched on rubber stopper in described lower push-rod upper end.
Described interior guide pin bushing lower end surface is provided with the spring groove making pushing installation for described inner spring.
Described valve body is provided with the pressure measuring tie-in that two lay respectively at valve seat both sides.
The shaft axis of described spool and the shaft axis of valve seat overlap, and and line between the entery and delivery port in valve body angularly tilt.
Described valve gap top is provided with dust-proof cover.
Compared with prior art, the utility model mainly provides a kind of constant temperature equilibrium valve carrying out valve opening and closing mainly through thermosensitive temperature-sensing element, its thermosensitive temperature-sensing element can respond to the temperature of water outlet in pipeline and autobalance water outlet, thus each great circulation system branch road temperature all can be conformed to setting return water temperature, reach thermally equilibrated effect.Meanwhile, this valve has also possessed mechanical open function, directly can not opening and closing, facilitating carrying out high-temperature sterilization, sterilization in valve by the control of thermosensitive temperature-sensing element, and the constant temperature equilibrium valve after improvement also has the advantages such as low cost of manufacture, thermal equilibrium is effective.
Accompanying drawing explanation
Fig. 1 is sectional structure schematic diagram of the present utility model.
Fig. 2 is the installation sectional structure schematic diagram of spool and inner piece thereof.
Fig. 3 is the sectional structure schematic diagram of valve body.
Fig. 4 is the sectional structure schematic diagram of casing.
Fig. 5 is A-A sectional view of Fig. 4.
Fig. 6 is the sectional structure schematic diagram of end cap.
Fig. 7 is the sectional structure schematic diagram of interior guide pin bushing.
Fig. 8 is the sectional structure schematic diagram of outer bush.
Fig. 9 is the sectional structure schematic diagram of thermosensitive temperature-sensing element.
Embodiment
To elaborate again to the utility model embodiment by above-mentioned accompanying drawing below.
As shown in Fig. 1 ~ Fig. 9, 1. valve gap, 2. movable sheath, 3. pressure measuring tie-in, 4. valve body, 41. water intakes, 42. water outlets, 43. valve seats, 44. mounting grooves, 5. thermosensitive temperature-sensing element, 51. temperature-sensing waxes, 52. thermometer bulbs, 53. barrier films, 54. rubber stoppers, 55. sleeves, 6. spool, 61. casings, 611. annular groove, 612. inner fovea part, 613. secondary water inlets, 614. osculum, 615. epicoele, 616. cavity of resorption, 617. barb, 618. intercommunicating pore, 62. case lids, 7. outer bush, 71. open and close hole, 8. guide pin bushing in, 81. spring grooves, 82. positioning rings, 83. shallow slots, 9. end cap, 91. main water inlets, 92. indent shoulders, 10. setscrew nut, 11. screw rods, 12. dials, 13. indicating rings, 14. electric actuator, 15. upper push-rods, 16. snap rings, 17. dust-proof cover, 18. inner springs, 19. outer springs, 20. lower push-rods, 21. "O"-rings.
Hot water cyclesystem constant temperature equilibrium valve, as shown in Figure 1 and Figure 2, it is a kind of for autobalance each great circulation system branch road temperature, and makes the pipeline valve that it conforms to setting return water temperature.
Described constant temperature equilibrium valve comprises the valve body 4 that adopts straight-through structure, level of doing in this valve body is communicated with, and at the left and right two ends of valve body 4 to be respectively equipped with water intake 41 and water outlet 42 shown in Fig. 1, Fig. 3, entery and delivery port all adopts the mode of structure be threaded; Valve seat 43 is provided with between described entery and delivery port, this valve seat is a through-hole structure to valve body 4 internal projection, line between entery and delivery port in the shaft axis of valve seat 43 and valve body 4 angularly tilts, just mounting groove 44 is also being provided with to valve body 4 inner bottom surface of the same shaft axis of valve seat 43, just valve body 4 top of the same shaft axis of valve seat 43 is also being provided with to the valve gap 1 of thread seal installation, this valve gap profile is cylindrical tube shape; Described valve body 4 is provided with the pressure measuring tie-in 3 that two lay respectively at valve seat 43 both sides, carries out the pressure measurement of entery and delivery port respectively.
Spool 6 is provided with in described valve body 4 and valve gap 1, this spool profile is cylindrical tube shape, the shaft axis of its shaft axis and valve seat 43 overlaps, spool 6 is mainly made up of casing 61 and the case lid 62 being connected to casing top, adopts the form of snap ring and draw-in groove to connect respectively fixing between casing 61 and case lid 62; Described casing 61 sealing is arranged in valve seat 43, its mounting structure is: the annular groove 611 being provided with a circle outwardly convex on the outer peripheral surface of casing 61, be embedded with "O"-ring in this annular groove, and the sealing being formed casing 61 and valve seat 43 by the close contact of "O"-ring is installed.To downward-extension and the end cap 9 be provided with as shown in Figure 6 bottom described casing 61, this end cap just in time seal be fitted in valve body 4 inner bottom surface mounting groove 44 in, the form adopting barb 617 and indent to take on 92 between casing 61 and end cap 9 is respectively connected and fixed as snap-together type; Be provided with the inner fovea part 612 caved inward bottom described casing 61, between the end cap 9 of this inner fovea part and closed inner fovea part, form cavity of resorption 616, the outer peripheral surface of end cap 9 is provided with the main water inlet 91 of closed communication water intake 41 and cavity of resorption 616.
Described case lid 62 upper end is stretched in valve gap 1, is provided with two pass "O"-ring 21 and installs to do to seal between case lid 62 and valve gap 1, and this case lid 62 bottom surface is closed between the inner fovea part 612 also and in casing 61 and formed epicoele 615; As shown in Figure 4, Figure 5, its outer peripheral surface is positioned at the secondary water inlet 613 being provided with four circumference uniform distributions below valve seat 43 and having a rectangular shape, each secondary water inlet all can be communicated with water intake 41 and epicoele 615 to described casing 61 structure respectively; Casing 61 outer peripheral surface is positioned at above valve seat 43 and is provided with the osculum 614 that multiple circumference uniform distribution is rectangle shape, each osculum all can be communicated with epicoele 615 and water outlet 42 respectively; Inner fovea part 612 sidewall is provided with multiple intercommunicating pore 618 being also rectangle shape, and each intercommunicating pore all can be communicated with cavity of resorption 616 and epicoele 615 respectively.
Be provided with interior guide pin bushing 8 in described casing 61, the lower end of this interior guide pin bushing is stretched in inner fovea part through inner fovea part 612 end face, and can move up and down along the shaft axis of spool 6 in inner fovea part 612; The lower end outer rim of interior guide pin bushing 8 is provided with the positioning ring 82 that encloses outwardly convex as shown in Figure 7, the outer peripheral surface contact of this positioning ring is on the inner peripheral surface of inner fovea part 612 sidewall, and moving up and down and opening and closing intercommunicating pore 618 by interior guide pin bushing 8, simultaneously also as the stroke limit element that the relative inner fovea part 612 of interior guide pin bushing 8 moves; Described interior guide pin bushing 8 lower end surface is also provided with spring groove 81, the inner spring 18 of pushing installation is provided with in this spring groove, inner spring is arranged in cavity of resorption 616, and its lower end pushing installation on end cap 9, therefore makes interior guide pin bushing 8 possess the driving force axially moved up all the time by inner spring 18 pushing tow under normality; Described interior guide pin bushing 8 upper-end surface is provided with a shallow slot 83.
Outer bush 7 is also provided with in described casing 61, this outer bush lower ending opening is also sleeved on outside interior guide pin bushing 8, between outer bush 7 and inner fovea part 612, be provided with the outer spring 19 of mutual pushing tow, therefore make outer bush 7 also possess the driving force axially moved up all the time by outer spring pushing tow under normality; Described outer bush 7 as shown in Figure 8, the contact of its outer peripheral surface is on the inner peripheral surface of casing 61, the outer peripheral surface of outer bush 7 is provided with multiple keying hole 71 opening and closing secondary water inlet 613 by outer bush activity, namely outer bush 7 moves down and keying hole 71 is connected with secondary water inlet 613, and outer bush 7 moves up and makes the outer peripheral surface of outer bush close secondary water inlet 613.
Movable sheath 2 is provided with above described outer bush 7, this movable sheath can move axially up and down along the shaft axis of spool 6, movable sheath 2 lower end is connected on outer bush 7, and outer bush can be promoted make synchronizing moving, movable sheath 2 upper end enters in case lid through case lid 62 bottom surface, is provided with "O"-ring to make movable sealing between movable sheath 2 and case lid 62 bottom surface; Thermosensitive temperature-sensing element 5 is provided with in described movable sheath 2, this thermosensitive temperature-sensing element as shown in Figure 9, it temperature-sensing wax 51 comprising thermometer bulb 52, be connected to the sleeve 55 of thermometer bulb lower end and be sealed in thermometer bulb by barrier film 53 and sleeve 55, below barrier film 53, be provided with rubber stopper 54, thermometer bulb 52 is takeed in movable sheath 2 by outer shoulder structure location and installation.
The lower push-rod 20 of active mounting in movable sheath 2 is provided with above described interior guide pin bushing 8, this lower push-rod lower end is fitted in the shallow slot 83 of interior guide pin bushing 8 upper-end surface, through sleeve 55, pushing tow contact is on rubber stopper 54 in lower push-rod 20 upper end, therefore thermosensitive temperature-sensing element 5 can promote lower push-rod 20 does axially to move down.
The screw rod 11 being done sealing installation by two pass "O"-ring 21 is provided with in described valve gap 1, the threaded end of this screw rod lower end stretches in case lid 62 through valve gap 1, which is provided with the setscrew nut 10 be threaded, can conveniently adjust and locate this screw rod 11 mounting point in valve gap 1, screw rod 11 upper end is exposed through valve gap 1, this exposed junction is clamped by snap ring 16 and is provided with dial 12 and indicating ring 13, when rotating the axial position of i.e. adjustable screw 11 after indicating ring, and then realize the setting of initial temperature value of valve.
Described screw rod 11 is the hollow screw run through up and down, the movable upper push-rod 15 installed is provided with in screw rod, this upper push-rod lower end pushing tow contact is in movable sheath 2 upper end, upper push-rod 15 upper end is connected in electric actuator 14, this electric actuator is fixedly mounted on valve gap 1 top, and move axially up and down by the action of electric actuator band, valve gap 1 top is also provided with dust-proof cover 17 and covers, and enters to prevent impurity.
Working state of the present utility model is mainly divided into open/close states and high-temperature sterilization, bactericidal nature.
The working procedure of open/close states is as follows: when the water-exit temperature of water outlet 42 exceedes valve setpoint temperature, temperature-sensing wax 51 in thermosensitive temperature-sensing element 5 will expand and pushing tow lower push-rod 20 is done axially to move down, thus the elastic thrust driving interior guide pin bushing 8 to overcome inner spring 18 also moves down, moving down of interior guide pin bushing 8 will make positioning ring 82 downward across the multiple intercommunicating pores 618 on inner fovea part 612 sidewall, namely multiple intercommunicating pore is closed, now water intake 41 is just blocked in the cavity of resorption 616 of inner fovea part 612 by the hot water that main water inlet 91 enters, valve can realize closing, thus reduce the water temperature of water outlet 42, when the water-exit temperature of water outlet 42 is lower than valve setpoint temperature, temperature-sensing wax 51 in thermosensitive temperature-sensing element 5 will shrink, inner spring 18 by elastic thrust in pushing tow guide pin bushing 8 and lower push-rod 20 do axially to move up, moving up of interior guide pin bushing 8 will make positioning ring 82 up over the multiple intercommunicating pores 618 on inner fovea part 612 sidewall, namely multiple intercommunicating pore is opened, now, the hot water of water intake 41 just can pass through main water inlet 91 successively, intercommunicating pore 618, keying hole 71 on outer bush 7, osculum 614 and enter water outlet 42, hot water circuit is made to reach setting temperature.
The working procedure of high-temperature sterilization, bactericidal nature is as follows: electric actuator 14 promotes upper push-rod 15 and drives movable sheath 2 to do axially to move down, and then outer bush 7 is also moved down, the moving down of this outer bush will make to open and close hole 71 and be connected with secondary water inlet 613, and the high-temperature-hot-water entered from water intake 41 will enter spool 6 and carry out high-temperature sterilization, sterilization.
Claims (9)
1. a hot water cyclesystem constant temperature equilibrium valve, comprise valve body (4), interconnect and be arranged on the water intake (41) at valve body two ends and water outlet (42), be arranged on valve seat (43) between entery and delivery port, sealing is arranged on the valve gap (1) at valve body (4) top and seals the spool (6) be arranged in valve body (4) and valve gap (1); Described spool (6) lower end is fitted in the mounting groove (44) of valve body (4) inner bottom surface through valve seat (43), and spool (6) upper end is stretched in valve gap (1) and done sealing installation, it is characterized in that:
A, described spool (6) bottom is provided with the inner fovea part (612) caved inward, also to be provided with on the downside of this inner fovea part closed and to form the end cap (9) of cavity of resorption (616), the outer peripheral surface of end cap is provided with the main water inlet (91) being communicated with water intake (41) and cavity of resorption (616) respectively; Inner fovea part (612) upside forms epicoele (615), and inner fovea part (612) sidewall is provided with multiple intercommunicating pore (618) being communicated with cavity of resorption (616) and epicoele (615) respectively;
B, described spool (6) bottom outer peripheral surface is provided with multiple osculum (614) being communicated with epicoele (615) and water outlet (42) respectively;
Interior guide pin bushing (8) is provided with in c, described spool (6), this interior guide pin bushing lower end activity is stretched in inner fovea part through inner fovea part (612) end face, the positioning ring (82) of a circle outwardly convex is provided with in interior guide pin bushing (8) lower end outer rim, the outer peripheral surface contact of this positioning ring (82) on the inner peripheral surface of inner fovea part (612) sidewall, and opens and closes intercommunicating pore (618) by the activity of interior guide pin bushing (8); The lower push-rod (20) that in interior guide pin bushing (8) upper end is provided with and promotes, guide pin bushing moves down; The two ends inner spring (18) of pushing installation on interior guide pin bushing (8) lower end and end cap (9) is respectively provided with in described inner fovea part (612);
The contact of d, described lower push-rod (20) lower end pushing tow is on interior guide pin bushing (8), and lower push-rod (20) upper end is provided with thermosensitive temperature-sensing element (5).
2. hot water cyclesystem constant temperature equilibrium valve according to claim 1, it is characterized in that being provided with outer bush (7) in described spool (6), this outer bush lower ending opening is also sleeved on interior guide pin bushing (8) outward, the outer peripheral surface contact of outer bush (7), on the inner peripheral surface of spool (6), is provided with the outer spring (19) of mutual pushing tow between outer bush (7) and inner fovea part (612); Described spool (6) bottom outer peripheral surface is provided with multiple secondary water inlet (613) being communicated with water intake (41) and epicoele (615) respectively; Described outer bush (7) outer peripheral surface is provided with multiple keying hole (71) opening and closing secondary water inlet (613) by outer bush (7) activity; Be provided with the movable upper push-rod (15) installed in described valve gap (1), this upper push-rod lower end is stretched in spool (6), and upper push-rod (15) upper end connects electric actuator (14) through valve gap (1); Be provided with movable sheath (2) in described spool (6), this movable sheath upper end pushing tow contact is in upper push-rod (15) lower end, and movable sheath (2) lower end is connected on outer bush (7); Described lower push-rod (20) is movably arranged in movable sheath (2); Described thermosensitive temperature-sensing element (5) location and installation is in movable sheath (2).
3. hot water cyclesystem constant temperature equilibrium valve according to claim 2, it is characterized in that being provided with screw rod (11) outside described upper push-rod (15), this screw rod movable sealing is arranged in valve gap (1), screw rod (11) lower end is stretched into spool (6) and is provided with setscrew nut (10), and screw rod (11) upper end is provided with dial (12), indicating ring (13) and snap ring (16) through valve gap (1).
4. hot water cyclesystem constant temperature equilibrium valve according to claim 2, is characterized in that described spool (6) comprises casing (61) and is connected to the case lid (62) at casing top; Described casing (61) sealing is arranged in valve seat (43); Described end cap (9) is connected to casing (61) bottom, and is fitted in the mounting groove (44) of valve body (4) inner bottom surface; Described case lid (62) stretches in valve gap (1) to be done sealing and installs, this case lid (62) bottom surface close and and form epicoele (615) between the inner fovea part (612) in casing (61); Described secondary water inlet (613) and osculum (614) are all arranged on the outer peripheral surface of casing (61).
5. hot water cyclesystem constant temperature equilibrium valve according to claim 1, it is characterized in that described thermosensitive temperature-sensing element (5) comprises thermometer bulb (52), is connected to the sleeve (55) of thermometer bulb lower end and is arranged on temperature-sensing wax (51), barrier film (53) and the rubber stopper (54) in thermometer bulb, the contact of sleeve (55) pushing tow is stretched on rubber stopper (54) in described lower push-rod (20) upper end.
6. hot water cyclesystem constant temperature equilibrium valve according to claim 1, is characterized in that described interior guide pin bushing (8) lower end surface is provided with the spring groove (81) making pushing installation for described inner spring (18).
7. hot water cyclesystem constant temperature equilibrium valve according to claim 1, is characterized in that described valve body (4) is provided with the pressure measuring tie-in (3) that two lay respectively at valve seat (43) both sides.
8. hot water cyclesystem constant temperature equilibrium valve according to claim 1, it is characterized in that the shaft axis of described spool (6) and the shaft axis of valve seat (43) overlap, and and line between the entery and delivery port (41,42) in valve body (4) angularly tilt.
9. hot water cyclesystem constant temperature equilibrium valve according to claim 1, is characterized in that described valve gap (1) top is provided with dust-proof cover (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420657271.XU CN204201254U (en) | 2014-11-06 | 2014-11-06 | Hot water cyclesystem constant temperature equilibrium valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420657271.XU CN204201254U (en) | 2014-11-06 | 2014-11-06 | Hot water cyclesystem constant temperature equilibrium valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204201254U true CN204201254U (en) | 2015-03-11 |
Family
ID=52659216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420657271.XU Withdrawn - After Issue CN204201254U (en) | 2014-11-06 | 2014-11-06 | Hot water cyclesystem constant temperature equilibrium valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204201254U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329506A (en) * | 2014-11-06 | 2015-02-04 | 宁波埃美柯铜阀门有限公司 | Constant-temperature balance valve for hot water circulating system |
| CN109555883A (en) * | 2018-07-09 | 2019-04-02 | 北京艾迪西暖通科技有限公司 | Electronic adjustable dynamic balance valve |
| CN111164535A (en) * | 2017-07-06 | 2020-05-15 | 诚信全球公司（澳大利亚）私人有限公司 | Disinfection device for a valve |
-
2014
- 2014-11-06 CN CN201420657271.XU patent/CN204201254U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329506A (en) * | 2014-11-06 | 2015-02-04 | 宁波埃美柯铜阀门有限公司 | Constant-temperature balance valve for hot water circulating system |
| CN104329506B (en) * | 2014-11-06 | 2016-08-24 | 宁波埃美柯铜阀门有限公司 | Hot water cyclesystem constant temperature balanced valve |
| CN111164535A (en) * | 2017-07-06 | 2020-05-15 | 诚信全球公司（澳大利亚）私人有限公司 | Disinfection device for a valve |
| CN109555883A (en) * | 2018-07-09 | 2019-04-02 | 北京艾迪西暖通科技有限公司 | Electronic adjustable dynamic balance valve |
| CN109555883B (en) * | 2018-07-09 | 2020-10-23 | 北京艾迪西暖通科技有限公司 | Electric adjustable dynamic balance valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150311 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |