WO2018223904A1 - Structure d'évacuation de froid - Google Patents

Structure d'évacuation de froid Download PDF

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Publication number
WO2018223904A1
WO2018223904A1 PCT/CN2018/089599 CN2018089599W WO2018223904A1 WO 2018223904 A1 WO2018223904 A1 WO 2018223904A1 CN 2018089599 W CN2018089599 W CN 2018089599W WO 2018223904 A1 WO2018223904 A1 WO 2018223904A1
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WO
WIPO (PCT)
Prior art keywords
water outlet
water
valve
cold
row
Prior art date
Application number
PCT/CN2018/089599
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English (en)
Chinese (zh)
Inventor
魏志坚
胡力宏
林方棋
Original Assignee
厦门松霖科技股份有限公司
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
Priority claimed from CN201710422840.0A external-priority patent/CN108999999B/zh
Priority claimed from CN201720654640.3U external-priority patent/CN207333823U/zh
Application filed by 厦门松霖科技股份有限公司 filed Critical 厦门松霖科技股份有限公司
Publication of WO2018223904A1 publication Critical patent/WO2018223904A1/fr

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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
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit

Definitions

  • the present invention relates to a water outlet device, and more particularly to a chilling structure in a water outlet device.
  • the rain shower system is an indispensable device in the family.
  • the shower system generally has a top spray shower and a hand shower and a water discharge controller.
  • the top spray shower and the hand shower are connected with the water discharge controller through pipes to form water or water.
  • the cold water flowing from the temperature-controlled spool to the switching system is not the temperature that the consumer wants, called the cold water before the valve. In the next shower, the residual cold water and the cold water before the valve will flow out first.
  • the main technical problem to be solved by the present invention is to provide a cooling structure, which simultaneously automatically discharges two water outlet devices at the same time of water discharge, and automatically discharges the other water outlet device when one of the water outlet devices starts to discharge water.
  • this can also be changed according to the customer's demand, when one of the water outlets is out of the water, the other water outlet device is not discharged, and when it is closed, the two waters are simultaneously cooled.
  • the present invention provides a chilling structure which utilizes the principle of gravity to carry out residual water after venting.
  • the utility model comprises: a rear exhausting member; the valve comprises a stationary member and a rotating member rotating relative to the stationary member; and one of the stationary member and the rotating member is disposed through the water outlet of the first water outlet device and the water outlet of the second water outlet device, a first row of cold water outlets, and a closed area outside the water outlet; the other of the stationary member and the rotating member is provided with a water outlet and a cold water outlet;
  • the exhaust water outlet connects the water outlet of the first water outlet device and the water outlet of the second water outlet device to the first row of cold water outlets respectively;
  • the cooling water outlet connects the water outlet of the second water outlet device with the first row of cold water outlet;
  • the outlet water outlet connects the water outlet of the first water outlet device with the first row of cold water outlets.
  • the method further includes a valve front cooling member; the water inlet end of the valve front cooling member is in communication with the water outlet end of the temperature control valve core, and the valve front cooling device includes a second row of cooling a water outlet and a mixed water outlet connected to the rear exhaust of the valve.
  • the valve front cooling member further includes a temperature sensing element, and a sealing member disposed in conjunction with the telescopic end of the temperature sensing element; when the water flow temperature of the water inlet end is lower than the setting When the temperature is fixed, the telescopic end of the temperature sensing element drives the sealing member to be in the first position, the second row of the cold water outlet opens, and the mixed water outlet is closed by the sealing member; when the water flow temperature of the inlet end reaches the set temperature The telescopic end of the temperature sensing element drives the sealing member to be in the second position, the mixed water outlet is opened, and the second row of cold water outlet is closed by the sealing member.
  • the front valve cooling device further includes a temperature sensing component mounting seat, an upper casing and a lower casing; the temperature sensing component mounting seat is coaxially disposed in the upper casing; and the upper casing
  • the side wall is provided with a mixed water inlet;
  • the temperature sensing element mounting seat is provided with a water inlet water inlet connected to the mixed water inlet, and a mixed water volume chamber; the mixed water chamber enables the mixed water flowing into the mixing water inlet to be in the chamber and the temperature sensing The components are in full contact.
  • the lower case is coaxially disposed below the upper case; the side wall of the lower case is disposed along the axial direction of the mixed water outlet and the second row of cold water outlet ;
  • the sealing member is disposed in the lower casing and is moved in the axial direction by the action of the telescopic end of the temperature sensing element.
  • the outer circumference of the sealing member is provided with first, second and third sealing rings along the axial direction; wherein the second sealing ring is located between the mixed water outlet and the second row of cold water outlet And sealing with the inner wall of the lower casing, sealing and separating the mixed water outlet and the second row of cold water outlet;
  • the first sealing ring seals the mixed water outlet; when the sealing member is in the second position, the third sealing ring seals the second cooling outlet.
  • the first and second chambers communicating with each other are disposed in the sealing member along the axial direction, and the first chamber is in communication with the mixed water inlet;
  • the second chamber is in communication with the second row of cold water outlets when the seal is in the first position; the first chamber is in communication with the mixed water outlet when the seal is in the second position.
  • a return spring is disposed between the second chamber and the bottom of the lower casing; when the telescopic end of the temperature sensing element is extended, the seal is driven to move down along the axial direction, and is reset. The spring is squeezed to accumulate the elastic restoring force; when the telescopic end of the temperature sensing element is shortened, the return spring releases the elastic restoring force to move the seal upward in the axial direction.
  • the first row of cold water outlets and the second row of cold water outlets are connected to a row of cold tubes.
  • the rotating member is disposed in conjunction with the water outlet switch, and when the water outlet switch is rotated, the rotating member rotates.
  • the present invention provides a chilling structure, a stationary member and a rotating member are provided, and when the rotating member is rotated to a position corresponding to the closed region of the outlet water outlet, the chilling water outlet will be the first effluent
  • the water outlet of the device and the water outlet of the second water outlet device are respectively connected with the first row of cold water outlets, and at this time, the first water outlet device and the second water outlet device simultaneously perform cooling; when the rotating member rotates to the outlet water outlet and the first water outlet When the water outlet of the device is corresponding to the position, the cooling water outlet connects the water outlet of the second water outlet device to the first row of cold water outlets, and the second water outlet device separately performs cooling; when the rotating member rotates to When the outlet water outlet is in a position corresponding to the water outlet of the second water outlet device, the outlet water outlet connects the water outlet of the first water outlet device to the first row of cold water outlets, and the first water outlet device separately performs the cooling.
  • the first water discharge device and the second water discharge device simultaneously perform the cooling operation.
  • the step of chilling can be omitted and the shower can be directly performed.
  • the water outlet device that is not used is separately cooled, further ensuring the thoroughness of the exhaust cooling.
  • the cooling process is automatic, no need for additional operation by the user, the user only needs to perform simple water shut-off and water discharge operations as before, and the cooling process is fully automatic, avoiding cold water because the user forgets to drain the cold. The occurrence of the pouring situation.
  • the exhaust cooling structure provided by the invention further comprises a front cooling device for discharging the cold water before the valve existing in the cold water inlet pipe and the hot water inlet pipe.
  • the water path of the temperature control valve core is firstly passed through a switching valve, then through the exhaust cooling structure, and finally through the switching valve, and the switching valve and the switching valve are set by a pair of gears.
  • the advantage of this setting is that when I switch the handle off, the water will not flow to the front of the valve, so there will be no power failure or the temperature of the front water before the valve is lowered. Work, has been out of water problems.
  • valve front cooling member automatically closes the cooling state after the end of the cooling, switches to the water-passing state, and delivers the mixed water flowing out of the temperature-controlled valve core to the rear cooling member of the valve, so that the advantage of the setting is that it does not change.
  • the way consumers operate in the past does not change the consumer's consumption behavior pattern while optimizing the function of the entire shower system.
  • FIG. 1 is a schematic overall structural view of an embodiment of the present invention
  • FIG. 2 is a schematic view showing a state of front cooling of a valve according to an embodiment of the present invention
  • Figure 3 is a cross-sectional view taken along line A-A of Figure 2;
  • Example 4 is a schematic view showing a partial structure (Example 2) after the end of the front venting of the valve in the embodiment of the present invention
  • Figure 5 is a schematic view showing the arrangement of the first and second water outlets in the embodiment of the present invention.
  • FIG. 6 is a schematic diagram of another row of cooling when the first and second water outlet devices are both closed in a preferred embodiment of the present invention
  • Figure 7 is a schematic view showing the position of the stationary member and the rotating member when both the first and second water outlet devices are closed in a preferred embodiment of the present invention
  • Figure 8 is a schematic view showing the position of the stationary member and the rotating member when the first water discharge device is closed in a preferred embodiment of the present invention
  • Figure 9 is a schematic view showing the position of the stationary member and the rotating member when the second water discharge device is closed in a preferred embodiment of the present invention.
  • FIG. 10 is a partial schematic structural view of Embodiment 3 of the present invention.
  • a chilling structure comprising: a front chiller 1 and a rear chiller 2;
  • the water inlet end 11 of the front valve cooling device 1 is in communication with the water outlet end of the main control switching valve 6, the front valve cooling device 1 includes a second row of cold water outlet 12 and the rear row of the valve 2 connected mixed water outlets 13.
  • the valve front cooling member 1 further includes a temperature sensing element 14, and a sealing member 15 disposed in conjunction with the telescopic end of the temperature sensing element 14;
  • the telescopic end of the temperature sensing element 14 drives the sealing member 15 to be in the first position, and the second row of cold water outlet 12 opens.
  • the mixed water outlet 13 is closed by the sealing member 15; at this time, cold water remaining in the temperature-controlled spool 3 and the cold water inlet pipe and the hot water inlet pipe flows out from the second row of cold water outlets 12.
  • the water flow temperature of the water inlet end 11 rises to a set temperature, and the telescopic end of the temperature sensing element 14 drives the sealing member. 15 is in the second position, the mixed water outlet 13 is opened, and the second row of cold outlets 12 is closed by the seal 15. Therefore, after the end of the exhaust cooling, the front cooling device 1 automatically closes the cooling mode and enters the water-passing state.
  • the mixed water can be made to flow into the valve rear cooling member 2 through the mixed water outlet 13 and then flow out from the first water discharge device or the second water discharge device.
  • the valve front cooling member 1 includes a temperature sensing element mounting seat 16, an upper housing 17 and a lower housing 18; the temperature sensing element mounting seat 16 is coaxially disposed in the upper housing 17;
  • the side wall is provided with a mixed water inlet 171 communicating with the water outlet end of the temperature control spool 3; the mixed water inlet 171 is the water inlet end 11.
  • the temperature sensing element mounting seat 16 is provided with a water inlet nozzle 161 communicating with the mixed water inlet 171, and a mixing water chamber 162; the mixed water chamber 162 is such that the mixed water flowing into the mixed water inlet 171 is in the The cavity is temporarily stored in the cavity, and is in full contact with the temperature sensing element 14. In this way, the temperature sensitivity of the temperature sensing element 14 is ensured, so that the telescopic end thereof is elongated or shortened in time as the water temperature of the water inlet end 11 changes.
  • the lower casing 18 is coaxially disposed below the upper casing 17; the side wall of the lower casing 18 is disposed downwardly along the axial direction of the mixed water outlet 13 and the second row of cold water outlet 12;
  • the sealing member 15 is disposed in the lower casing 18 and is moved in the axial direction by the action of the telescopic end of the temperature sensing element 14.
  • the outer circumference of the sealing member 15 is sequentially disposed with the first, second, and third sealing rings 151, 152, 153 in the axial direction downward; wherein the second sealing ring 152 is located in the mixed water.
  • the mixed water outlet 13 and the second row of cold water outlets 12 are sealed and sealed; thus ensuring mixed water There is no stringage between the nozzle 13 and the second row of cold water outlets 12, and the functions are relatively stable.
  • the first sealing ring 151 seals the mixed water outlet 13; when the sealing member 15 is in the second position, the third sealing ring 153 cools the second row The nozzle 12 is sealed.
  • the mixed water outlet 13 and the second row of the cold water outlet 12 are respectively sealed by different sealing rings, so that the distance to which the sealing member 15 is to be moved is relatively short, the controllability is strong, and the function is more stable.
  • a first chamber 154 and a second chamber 155 communicating with each other are disposed in the sealing member 15 along the axial direction, and the first chamber 154 is in communication with the mixed water inlet 171; therefore, the mixed water inlet The water flowing in 171 flows into the first chamber 154 and the second chamber 155.
  • the sealing member 15 When the mixed water inlet 171 flows into the cold water, when the sealing member 15 is in the first position, the second chamber 155 is in communication with the second row of cold water outlets 12, and the cold water is discharged through the second row of cold water outlets 12; When the water inlet 171 is in warm water, the sealing member 15 is in the second position, the first chamber 154 is in communication with the mixed water outlet 13, and the warm water flows into the valve rear cooling member 2 through the mixed water outlet 13.
  • a return spring 156 is disposed between the second chamber 155 and the bottom of the lower housing 18; the telescopic end of the temperature sensing element 14 For a long time, the sealing member 15 is moved downward along the axial direction, and the return spring 156 is pressed to accumulate the elastic restoring force; when the telescopic end of the temperature sensing element 14 is shortened, the return spring 156 releases the elastic restoring force to drive the sealing member 15 along Move up in the axial direction.
  • the third seal ring 153 is larger than the second seal ring 152 after the end of the exhaust cooling, the water in the second chamber 155 cannot be discharged, so that it is in a full water state, and the water in the first chamber 154 is continuously from the water.
  • the mixed water outlet 13 flows out, so that the water pressure of the second chamber 155 is greater than the water pressure of the first chamber 154, and the resetting force of the return spring 156 acts to allow the seal to be provided when the valve comes cold water. Reset to the first position, so that the consumer will not be exposed to the sudden cold water all the time, the whole experience is best.
  • the valve rear cooling member 2 includes a stationary member 21 and a rotating member 22 that rotates relative to the stationary member 21; the stationary member 21 is disposed through the first water outlet device water outlet 211, the second water outlet device water outlet 212, and A row of cold water outlets 213 and a closed area 214 outside the water outlet; the rotating member 22 is provided with a water outlet 221 and a chilling water outlet 222.
  • the rotating member 22 is disposed in conjunction with the water outlet switch, and when the water outlet switch is rotated, the rotating member 22 rotates accordingly.
  • the chilling water outlet 222 will open the first water outlet 211,
  • the second water outlet device outlets 212 are respectively connected to the first row of cold water outlets 213;
  • neither the first water outlet device nor the second water outlet device communicates with the water outlet nozzle 221, so that neither the first water outlet device nor the second water outlet device emit water. And the cold water remaining in the first water discharge device and the second water discharge device flows into the first discharge cold water outlet 213 through the exhaust water outlet 222 under the action of gravity. After the valve is completed, the water is automatically drained in the closed state.
  • the cooling water outlet 222 is to be the second water outlet.
  • the device water outlet 212 is in communication with the first row of cold water outlets 213.
  • the first water outlet device water outlet 211 is in communication with the water outlet water inlet 221, and the first water outlet device 211 is normally discharged.
  • the second water outlet device outlet 212 communicates with the first row of cold water outlets 213 through the chilling water outlet 222. Therefore, when the first water outlet device discharges water, the second water outlet device is in a chilled state.
  • the first water outlet device outlet 211 is in communication with the first row of cold water outlets 213.
  • the second water outlet device outlet 212 communicates with the outlet water outlet 221, and the second water outlet device 212 normally discharges water.
  • the first water outlet device outlet 211 communicates with the first row of cold water outlets 213 through the exhaust water outlet 222. Therefore, when the second water outlet device discharges water, the first water outlet device is in a cold exhaust state.
  • the effect of switching non-cooling can also be achieved, and the water passing area of the cooling water outlet 222 can be reduced.
  • the cooling ports 222 and 212 or 211 are not Connected.
  • the first row of cold water outlets 213 and the second row of cold water outlets 12 are connected to a row of cold pipes 19 so that residual cold water, whether before or after the valve, is finally discharged from the exhaust pipe 19 . Flowing out.
  • Embodiment 1 a cooling device, referring to FIG. 4, includes: a front valve cooling device 1, a rear valve cooling device 2, a main control switching valve 6, and a cooling main body 7.
  • the main control switching valve 6 includes a driving gear 61 and a quick opening valve core 62;
  • the rear valve cooling member 2 includes a stationary member 21 in the embodiment and a rotating member 22 that rotates relative to the stationary member 21 (refer to FIGS. 7, 8, and 9); and further includes: a driven gear 23, a rotating shaft 24, and a rotating shaft seat 25, the driven gear 23 and the rotating member 22 are all mounted on the rotating shaft 24.
  • the exhausting main body 7 has a mixing water channel 71 and a mounting cavity 72; the valve front cooling element 1, the valve rear cooling element 2, and the main control switching valve 6 are sequentially arranged and arranged in the cavity 72, and are arranged in front of the valve through the mixing water channel 71.
  • the water inlet end 11 of the member 1 communicates with the water outlet end of the quick opening spool 62 of the main control switching valve 6; the rear brake gear 2 of the valve rear cooling member 23 meshes with the driving gear 61.
  • the specific structure of the front chiller 1 is shown in Embodiment 1, and will not be described here.
  • Embodiment 2 a constant temperature switching valve having a cooling device, referring to FIG. 1, FIG. 2, FIG. 4, FIG. 10, including a cold water inlet 4, a hot water inlet 5, a temperature control valve 30, and the embodiment 2 A cooling device as described.
  • the cold water inlet 4 and the hot water inlet 5 are respectively connected to the cold water inlet 31 and the hot water inlet 32 of the temperature control valve 30, and the mixing nozzle 33 communicates with the inlet of the mixed water passage 71 of the exhaust unit.
  • the temperature control valve 30 is opened to select the required temperature, and the main control switching valve 6 is rotated.
  • the driving gear 61 drives the driven gear 23, and the rotating member 22 rotates accordingly.
  • the second water outlet device outlet 212 is in communication with the first row of cold water outlets 213;
  • the first water outlet device water outlet 211 is in communication with the water outlet water inlet 221, and the first water outlet device 211 is normally discharged.
  • the second water outlet device outlet 212 communicates with the first row of cold water outlets 213 through the exhaust water outlet 222. Therefore, when the first water outlet device discharges water, the second water outlet device is in a chilled state.
  • the first water outlet device outlet 211 is in communication with the first row of cold water outlets 213.
  • the second water outlet device outlet 212 communicates with the outlet water outlet 221, and the second water outlet device 212 normally discharges water.
  • the first water outlet device outlet 211 communicates with the first row of cold water outlets 213 through the exhaust water outlet 222. Therefore, when the second water outlet device discharges water, the first water outlet device is in a cold exhaust state.
  • the second water outlet device outlet 212 is respectively connected to the first row of cold water outlets 213;
  • neither the first water outlet device nor the second water outlet device communicates with the water outlet nozzle 221, so that neither the first water outlet device nor the second water outlet device emit water. And the cold water remaining in the first water discharge device and the second water discharge device flows into the first discharge cold water outlet 213 through the exhaust water outlet 222 under the action of gravity. After the valve is completed, the water is automatically drained in the closed state.
  • a cold-washing handle 4 is further provided.
  • the cold-washing handle 4 When the cold-washing handle 4 is rotated, it moves toward the temperature sensing element 14 until it abuts against the temperature-sensing element 14, and pushes the sealing member 15 to move.
  • the temperature sensing element 14 fails, even if the mixed water inlet 171 flows into the cold water, the mixed water outlet 13 maintains a normally open state, thus realizing the first water outlet device or the second water outlet device.
  • the purpose of flowing cold water is to facilitate the user to use the cold water shower.
  • the first water outlet device is a hand shower
  • the second water outlet device is a top spray shower
  • the exhausting structure of the present invention can discharge residual cold water existing in the cold water inlet pipe and the hot water inlet pipe through the valve front exhausting member. And the valve front cooling member automatically closes the cooling state after the end of the cooling, switches to the water-passing state, and delivers the mixed water flowing out of the temperature-controlled valve core to the rear cooling member of the valve.
  • the invention has wide application range and good industrial applicability.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multiple-Way Valves (AREA)

Abstract

La présente invention concerne une structure d'évacuation de froid comprenant un élément d'évacuation de froid d'avant de soupape (1) et un élément d'évacuation de froid d'arrière de soupape (2). L'élément d'évacuation de froid d'avant de soupape (1) peut évacuer l'eau froide résiduelle existant dans un tuyau d'entrée d'eau froide et un tuyau d'entrée d'eau chaude, une fois l'évacuation de froid terminée, l'élément d'évacuation de froid d'avant de soupape éteint automatiquement l'état d'évacuation de froid, commute vers un état de passage d'eau, et transfère l'eau mélangée s'écoulant hors d'un noyau de soupape de régulation de température (3) à l'élément d'évacuation de froid d'arrière de soupape (2) de façon à s'écouler à partir de celui-ci. L'élément d'évacuation de froid d'arrière de soupape (2) comprend un élément fixe (21) et un élément rotatif (22), et le réglage de la position de l'élément rotatif (22) permet à des sorties d'eau (211, 212) de différents dispositifs de sortie d'eau de communiquer avec une première sortie d'eau d'évacuation de froid (213). La structure d'évacuation de froid peut réaliser une évacuation de froid automatique de deux dispositifs de sortie d'eau en même temps lorsque l'évacuation d'eau est terminée, et réaliser une évacuation de froid automatique d'un dispositif de sortie d'eau lorsque l'autre dispositif d'évacuation d'eau commence à évacuer de l'eau.
PCT/CN2018/089599 2017-06-07 2018-06-01 Structure d'évacuation de froid WO2018223904A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201720654640.3 2017-06-07
CN201710422840.0A CN108999999B (zh) 2017-06-07 2017-06-07 一种排冷结构
CN201710422840.0 2017-06-07
CN201720654640.3U CN207333823U (zh) 2017-06-07 2017-06-07 排冷结构

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WO2018223904A1 true WO2018223904A1 (fr) 2018-12-13

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PCT/CN2018/089599 WO2018223904A1 (fr) 2017-06-07 2018-06-01 Structure d'évacuation de froid

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WO (1) WO2018223904A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110906029A (zh) * 2018-09-18 2020-03-24 芜湖美的厨卫电器制造有限公司 用于热水器的换向阀、混水装置和热水器
CN111140674A (zh) * 2020-01-15 2020-05-12 九牧厨卫股份有限公司 一种排冷阀芯

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2309064A (en) * 1996-01-09 1997-07-16 Seong Chul Ki Hot and cold water discharge device
JP2002022040A (ja) * 2000-07-04 2002-01-23 Toto Ltd 湯水混合水栓
CN201306472Y (zh) * 2008-11-17 2009-09-09 戴云 自动冷水回收恒温龙头
CN105840908A (zh) * 2015-01-16 2016-08-10 厦门松霖科技有限公司 带排冷水功能的控制阀及切换阀装置
CN207333823U (zh) * 2017-06-07 2018-05-08 厦门松霖科技股份有限公司 排冷结构

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2309064A (en) * 1996-01-09 1997-07-16 Seong Chul Ki Hot and cold water discharge device
JP2002022040A (ja) * 2000-07-04 2002-01-23 Toto Ltd 湯水混合水栓
CN201306472Y (zh) * 2008-11-17 2009-09-09 戴云 自动冷水回收恒温龙头
CN105840908A (zh) * 2015-01-16 2016-08-10 厦门松霖科技有限公司 带排冷水功能的控制阀及切换阀装置
CN207333823U (zh) * 2017-06-07 2018-05-08 厦门松霖科技股份有限公司 排冷结构

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110906029A (zh) * 2018-09-18 2020-03-24 芜湖美的厨卫电器制造有限公司 用于热水器的换向阀、混水装置和热水器
CN110906029B (zh) * 2018-09-18 2024-01-09 芜湖美的厨卫电器制造有限公司 用于热水器的换向阀、混水装置和热水器
CN111140674A (zh) * 2020-01-15 2020-05-12 九牧厨卫股份有限公司 一种排冷阀芯

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