CN111197865A - Combined control device for instantaneous water heater and instantaneous water heater - Google Patents
Combined control device for instantaneous water heater and instantaneous water heater Download PDFInfo
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- CN111197865A CN111197865A CN201811377269.6A CN201811377269A CN111197865A CN 111197865 A CN111197865 A CN 111197865A CN 201811377269 A CN201811377269 A CN 201811377269A CN 111197865 A CN111197865 A CN 111197865A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 244
- 230000005540 biological transmission Effects 0.000 claims abstract description 115
- 238000004891 communication Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 11
- 230000001960 triggered effect Effects 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 4
- 239000008236 heating water Substances 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
Abstract
The invention discloses a combined control device for an instantaneous water heater and the instantaneous water heater, wherein the combined control device comprises: a self-locking pressing component which can be switched between a triggering state and a releasing state; the contact switch is used for controlling whether to supply power to the instantaneous water heater and is arranged adjacent to the self-locking pressing assembly; the water valve assembly is provided with a water inlet and a water outlet and can be switched between a communication state of communicating the water inlet and the water outlet and a disconnection state of disconnecting the water inlet and the water outlet; the transmission assembly is in transmission connection with the self-locking pressing assembly and the water valve assembly respectively, wherein the self-locking pressing assembly triggers the contact switch in a triggering state and enables the water valve assembly to be switched to a communicating state through the transmission assembly; the self-locking pressing component releases the trigger of the contact switch in the releasing state and enables the water valve component to be switched to the off state through the transmission component. The joint control device for the instantaneous water heater has the advantages of high reliability, high safety, convenience in operation and control and strong applicability.
Description
Technical Field
The invention relates to the technical field of instantaneous water heaters, in particular to an integrated control device for an instantaneous water heater and an instantaneous water heater with the integrated control device for the instantaneous water heater.
Background
In the related art, a water flow sensor or a float reed switch sensor is usually used to detect a water flow state, so that the instantaneous water heater is heated or stopped heating. However, both the impeller of the water flow sensor and the float of the float-type reed switch sensor are easily blocked by foreign matters, so that the work is failed; in addition, the control structure only controls the heating state of the quick-heating water heater, the on-off of the whole machine is controlled by the air switch at the wiring position, and when the position of the air switch is far away from the quick-heating water heater, a user usually cannot frequently close the air switch, so that the whole machine is always in the power-on state.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides the joint control device for the instantaneous water heater, and the joint control device for the instantaneous water heater has the advantages of high reliability, high safety, convenience in operation and control, strong applicability and the like.
The invention also provides the instantaneous water heater with the joint control device for the instantaneous water heater.
According to an embodiment of the first aspect of the present invention, the joint control device for an instantaneous water heater is switchable between an energization water-on state and an electrical water-off state, and comprises: a self-locking pressing assembly switchable between a triggered state and a released state; the contact switch is used for controlling whether to supply power to the instantaneous water heater or not and is arranged adjacent to the self-locking pressing assembly; the water valve assembly is provided with a water inlet and a water outlet and can be switched between a communication state of communicating the water inlet and the water outlet and a disconnection state of disconnecting the water inlet and the water outlet; the transmission assembly is in transmission connection with the self-locking pressing assembly and the water valve assembly respectively, the self-locking pressing assembly triggers the contact switch in the triggering state and enables the water valve assembly to be switched to the communication state through the transmission assembly, and at the moment, the instant water heater is in the power-on and water-on state; the self-locking pressing assembly releases the trigger of the contact switch in the releasing state and enables the water valve assembly to be switched to the disconnecting state through the transmission assembly, and at the moment, the instantaneous water heater is in the power-off and water-off state.
According to the joint control device for the instantaneous water heater, a user can disconnect the incoming line power supply and the water inlet water path of the instantaneous water heater or connect the incoming line power supply and the water inlet water path of the instantaneous water heater by only pressing the self-locking pressing component, the functions are all realized by adopting a mechanical structure and have extremely high reliability, the instantaneous water heater has good safety by the functions, and a very convenient control mode and reliable safety protection measures can be provided for the user by one-key operation. In addition, the joint control device is not influenced by the water pressure, so that the joint control device is high in applicability.
In addition, the joint control device for the instantaneous water heater according to the embodiment of the invention also has the following additional technical characteristics:
according to some embodiments of the invention, the self-locking press assembly comprises: a self-locking sleeve; the key is movably arranged in the self-locking sleeve between a self-locking position and an unlocking position; the press rod support is movably arranged in the self-locking sleeve along the axial direction of the self-locking sleeve and is connected with the press key, one part of the press rod support extends out of the self-locking sleeve and is connected with the transmission assembly, the part of the press rod support triggers the contact switch when the press key is at the self-locking position, and the part of the press rod support releases the triggering of the contact switch when the press key is at the unlocking position.
Further, the self-locking pressing assembly further comprises: the movable clamping wheel is rotatably arranged in the self-locking sleeve and takes the central axis of the self-locking sleeve as a rotating axis, the movable clamping wheel is respectively connected with the key and the pressure rod support, a self-locking clamping position and an unlocking clamping position are arranged in the self-locking sleeve, the movable clamping wheel is clamped in the self-locking clamping position when the key is at the self-locking position, and the movable clamping wheel is clamped in the unlocking clamping position when the key is at the unlocking position.
Advantageously, the key has a receiving cavity with an open lower end, and the upper end of the moving clamping wheel is located in the receiving cavity.
Optionally, the self-locking pressing assembly further comprises: and the self-locking reset elastic piece is arranged in the self-locking sleeve and is connected with the pressure rod bracket.
According to some embodiments of the invention, the water valve assembly comprises: the valve body is provided with the water inlet, the water outlet and a water passing cavity communicated with the water inlet and the water outlet; the valve rod is movably arranged in the water passing cavity between a connection position and a disconnection position and is connected with the transmission assembly, and the valve rod opens the water outlet when in the connection position and closes the water outlet when in the disconnection position.
Further, the valve body includes: a valve seat on which the water inlet and the water outlet are formed; the valve cover is installed on the valve seat and limits the water passing cavity with the valve seat, and one end of the valve rod extends out of the valve cover to be connected with the transmission assembly.
In some embodiments of the invention, the water valve assembly further comprises: the sealing assembly is arranged between the valve seat and the valve cover and is provided with a water passing channel for communicating the water passing cavity with the water outlet, and the other end of the valve rod is opened when the valve rod is at the communication position and is closed when the valve rod is at the disconnection position.
Optionally, the seal assembly comprises: a gasket mounted between the valve seat and the valve cover and having a mounting opening; seal carrier, seal carrier includes the installation department and centers on the main part that the installation department set up, the installation department with sealed pad links to each other and cooperates in the installation department, water channel form in the installation department, the main part is located sealed orientation of filling up one side of valve rod and with sealed pad pastes mutually.
Advantageously, the mounting portion extends into the water outlet, and when the valve rod is in the disconnection position, the other end closes the water passing channel and presses the sealing gasket on the periphery of the water outlet.
Optionally, the water valve assembly further comprises: the water valve elastic resetting piece is arranged in the water passing cavity and connected with the valve rod.
According to some embodiments of the invention, the transmission assembly comprises: the first transmission piece is connected with the self-locking pressing assembly; the transmission component is configured to convert the movement of the self-locking pressing component into the rotation of the first transmission component and convert the rotation of the first transmission component into the movement of the second transmission component.
Furthermore, the first transmission piece is provided with a first transmission part and a second transmission part which are arranged at intervals along the circumferential direction of the first transmission piece, the first transmission part is connected with the self-locking pressing component, and the second transmission part is connected with the second transmission piece.
In some embodiments of the invention, the transmission assembly further comprises: the transmission sleeve is mounted on the water valve component, the second transmission piece is movably arranged in the transmission sleeve and is in sliding fit with the water valve component, and one end of the second transmission piece extends out of the transmission sleeve to be connected with the first transmission piece; and the transmission reset elastic piece is arranged in the transmission sleeve and is respectively connected with the second transmission piece and the transmission sleeve.
Advantageously, the moving direction of the self-locking pressing assembly is perpendicular to the moving direction of the water valve assembly, and the rotation axis of the first transmission piece is perpendicular to the moving direction of the self-locking pressing assembly and the moving direction of the water valve assembly respectively.
The instantaneous water heater according to the second aspect of the embodiment of the invention comprises the joint control device for the instantaneous water heater according to the first aspect of the embodiment of the invention.
According to the instant water heater provided by the embodiment of the invention, the joint control device for the instant water heater is utilized, so that the reliability is high, the safety is high, the operation and the control are convenient and fast, and the applicability is strong.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a perspective view of an integrated control device for an instantaneous water heater according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an integrated control device for an instantaneous water heater according to an embodiment of the invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
fig. 4 is a schematic structural diagram of an integrated control device for an instantaneous water heater according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an integrated control device for an instantaneous water heater according to an embodiment of the invention.
Reference numerals:
a combined control device 10 for the quick-heating water heater,
The self-locking pressing component 100, the self-locking sleeve 110, the stopping part 111, the key 120, the stopping protrusion 121, the accommodating cavity 122, the pressure bar bracket 130, the movable clamping wheel 140, the self-locking reset elastic part 150, the contact switch 200,
The water valve assembly 300, the water inlet 301, the water outlet 302, the water passing cavity 303, the water passing channel 304, the valve rod 310, the valve seat 320, the valve cover 330, the sealing gasket 340, the sealing bracket 350, the mounting part 351, the main body part 352, the water valve resetting elastic element 360,
The transmission assembly 400, a shaft pin 401, a locking clamp 402, a first transmission piece 410, a first transmission part 411, a second transmission part 412, a second transmission piece 420, a clamping groove 421, a transmission sleeve 430 and a transmission return elastic piece 440.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
An integrated control device 10 for an instantaneous water heater according to an embodiment of the first aspect of the present invention is described below with reference to the accompanying drawings.
As shown in fig. 1 to 5, an integrated control device 10 for an instantaneous water heater according to an embodiment of the present invention is switchable between an energization water-on state and an energization water-off state, and the integrated control device 10 for an instantaneous water heater includes: self-locking pressing assembly 100, contact switch 200, water valve assembly 300 and transmission assembly 400.
Specifically, the self-locking press assembly 100 is switchable between a triggered state and a released state. The contact switch 200 is used to control whether power is supplied to the instantaneous water heater, and the contact switch 200 is disposed adjacent to the self-locking pressing assembly 100. The water valve assembly 300 has a water inlet 301 and a water outlet 302, the water valve assembly 300 is switchable between a connected state and a disconnected state, the water valve assembly 300 connects the water inlet 301 and the water outlet 302 when in the connected state, and the water valve assembly 300 disconnects the water inlet 301 and the water outlet 302 when in the disconnected state. The transmission assembly 400 is respectively in transmission connection with the self-locking pressing assembly 100 and the water valve assembly 300.
The self-locking pressing assembly 100 is pressed down to enable the self-locking pressing assembly 100 to be in a triggering state, at the moment, the self-locking pressing assembly 100 triggers the contact switch 200, and the self-locking pressing assembly 100 enables the water valve assembly 300 to be switched to a communication state through the transmission assembly 400, so that the instantaneous water heater is in a power-on and water-on state, namely, the instantaneous water heater is powered on and water enters the instantaneous water heater; the self-locking pressing assembly 100 is pressed again to enable the self-locking pressing assembly 100 to be in a release state, at the moment, the self-locking pressing assembly 100 releases the trigger on the contact switch 200, and the self-locking pressing assembly 100 enables the water valve assembly 300 to be switched to a disconnection state through the transmission assembly 400, so that the instantaneous water heater is in a power-off and water-off state, namely, the instantaneous water heater is powered off and stops water inflow.
Therefore, according to the integrated control device 10 for the instantaneous water heater provided by the embodiment of the invention, a user can disconnect the incoming line power supply and the water inlet water path of the instantaneous water heater or connect the incoming line power supply and the water inlet water path of the instantaneous water heater by only pressing the self-locking pressing component 100, the functions are all realized by adopting a mechanical structure and have extremely high reliability, the functions ensure that the instantaneous water heater has good safety, and the one-key operation can also provide a very convenient control mode and reliable safety protection measures for the user. In addition, the joint control device 10 is not affected by the water pressure, so that the joint control device is high in applicability.
According to some embodiments of the present invention, as shown in fig. 1-5, a self-locking press assembly 100 comprises: a self-locking sleeve 110, a key 120 and a strut support 130. The contact switch 200 may be secured to the self-locking sleeve 110. The button 120 is movably disposed within the self-locking sleeve 110 between a self-locking position and an unlocked position. The strut support 130 is movably disposed in the self-locking sleeve 110 along the axial direction of the self-locking sleeve 110, and the strut support 130 is connected to the key 120, and a portion of the strut support 130 extends out of the self-locking sleeve 110 to connect to the transmission assembly 400.
Therefore, when the key 120 is pressed, the key 120 moves to the self-locking position, the key 120 drives the pressure lever bracket 130 to move and enables the part of the pressure lever bracket 130 to trigger the contact switch 200, at this time, the self-locking pressing component 100 is in a triggering state, and the part of the pressure lever bracket 130 drives the water valve component 300 to be switched to a communicating state through the transmission component 400; when the button 120 is pressed again, the button 120 moves to the unlocking position and allows the plunger support 130 to move along with the button 120, the part of the plunger support 130 releases the trigger of the contact switch 200, at this time, the self-locking pressing assembly 100 is in the release state, and the part of the plunger support 130 drives the water valve assembly 300 to be switched to the off state through the transmission assembly 400.
As shown in fig. 3, the inner peripheral wall of the self-locking sleeve 110 may be provided with a stopping portion 111, the outer peripheral wall of the key 120 may be provided with a stopping protrusion 121, and the stopping protrusion 121 is stopped by the stopping portion 111 when the key 120 moves upward, so as to prevent the key 120 from coming off the self-locking sleeve 110.
Further, as shown in fig. 3, the self-locking pressing assembly 100 further includes: and a moving chuck wheel 140. The movable clamping wheel 140 is rotatably arranged in the self-locking sleeve 110, the movable clamping wheel 140 takes the central axis of the self-locking sleeve 110 as a rotating axis, the movable clamping wheel 140 is respectively connected with the key 120 and the pressure lever bracket 130, and the movable clamping wheel 140 rotates along with the pressing of the key 120. The self-locking sleeve 110 is internally provided with a self-locking position and an unlocking position, the movable clamping wheel 140 is clamped and fixed in the self-locking position when the key 120 is at the self-locking position, and the movable clamping wheel 140 is clamped and fixed in the unlocking position when the key 120 is at the unlocking position. It can be understood that when the button 120 moves up and down, the self-locking position is located below the unlocking position.
Advantageously, as shown in fig. 3, the key 120 has a receiving cavity 122 with an open lower end, and the upper end of the movable chuck wheel 140 is located in the receiving cavity 122, so that the structure is compact and the movement of the movable chuck wheel 140 is facilitated.
Optionally, as shown in fig. 3, the self-locking pressing assembly 100 further includes: the self-locking reset elastic member 150, the self-locking reset elastic member 150 is arranged in the self-locking sleeve 110, and the self-locking reset elastic member 150 is connected with the pressure lever bracket 130, so that the self-locking reset elastic member 150 can drive the pressure lever bracket 130 to move upwards after the key 120 is pressed at the self-locking position. For example, the self-locking return spring 150 may be a spring.
According to some embodiments of the present invention, as shown in fig. 1-5, a water valve assembly 300 includes: a valve body and a valve stem 310. The valve body is provided with a water inlet 301, a water outlet 302 and a water passing cavity 303 for communicating the water inlet 301 with the water outlet 302. A valve stem 310 is movably disposed within the water passing chamber 303 between an open position and a closed position, the valve stem 310 being connected to the transmission assembly 400. The valve stem 310 opens the outlet 302 when in the open position, at which point the water valve assembly 300 is in the open state; the valve stem 310 closes the outlet 302 when the valve stem 310 is in the open position, at which time the water valve assembly 300 is in the open state.
Further, as shown in fig. 3, the valve body includes: a valve seat 320 and a valve cover 330. The water inlet 301 and the water outlet 302 are formed on the valve seat 320. The valve cover 330 is mounted on the valve seat 320, the valve cover 330 and the valve seat 320 define the water passing chamber 303, and one end of the valve rod 310 extends out of the valve cover 330 to be connected with the transmission assembly 400.
In some embodiments of the present invention, as shown in FIG. 3, the water valve assembly 300 further comprises: and (7) sealing the assembly. The sealing assembly is arranged between the valve seat 320 and the valve cover 330, and the sealing assembly is provided with a water passing channel 304 which is communicated with the water passing cavity 303 and the water outlet 302. When the valve rod 310 is at the communication position, the other end of the valve rod 310 opens the water passage 304 to communicate the water inlet 301 and the water outlet 302; the other end of the valve stem 310 closes the water passage 304 to disconnect the water inlet 301 and the water outlet 302 when the valve stem 310 is in the off position. For example, the flow area of the water passage 304 increases in the water inlet direction, thereby facilitating control of the on-off state and reducing fluctuation.
Optionally, as shown in fig. 3, the seal assembly comprises: a gasket 340 and a seal holder 350. The packing 340 is installed between the valve seat 320 and the valve cover 330, and a portion of the packing 340 corresponding to the position of the water outlet 302 has an installation opening. The seal holder 350 includes a mounting portion 351 and a body portion 352 provided around the mounting portion 351, the mounting portion 351 is connected to the seal gasket 340, the mounting portion 351 is fitted in the mounting port, and the water passage 304 is formed in the mounting portion 351. The body portion 352 is located on the side of the packing 340 facing the valve stem 310, and the body portion 352 is attached to the packing 340. So, the water route can reliably be ended, and does benefit to the effect of buffer force.
Advantageously, as shown in fig. 3, the mounting portion 351 extends into the water outlet 302, and when the valve rod 310 is in the open position, the other end of the valve rod 310 blocks the port of the water channel 304 and the sealing gasket 340 is pressed on the periphery of the water outlet 302, so that the water path is stopped more reliably. That is, in a projection plane perpendicular to the axial direction of the valve stem 310, the projection of the water passage 304 is located within the projection of the mounting opening, which is located within the projection of the water outlet 302.
Optionally, as shown in fig. 3, the water valve assembly 300 further comprises: the water valve resetting elastic piece 360 is arranged in the water passing cavity 303, the water valve resetting elastic piece 360 is connected with the valve rod 310, and therefore the valve rod 310 can be driven to be in a connection position from a disconnection position by the water valve resetting elastic piece 360. For example, the water valve return elastic element 360 is a spring, and one end of the spring is sleeved on the mounting portion 351 and the other end of the spring is sleeved on the valve rod 310.
According to some embodiments of the present invention, as shown in FIG. 3, a transmission assembly 400 includes: a first transmission member 410 and a second transmission member 420. The first transmission member 410 is connected to the strut bracket 130. The second transmission member 420 is connected to the first transmission member 410 and the valve stem 310, respectively, and the transmission assembly 400 is configured to convert the movement of the strut supporter 130 into the rotation of the first transmission member 410 and to convert the rotation of the first transmission member 410 into the movement of the second transmission member 420. Thereby, the interlocking among the self-locking pressing assembly 100, the water valve assembly 300 and the transmission assembly 400 is realized. For example, the first transmission member 410 is a crank, the movement of the strut support 130 can drive the crank to rotate, and the crank is inserted into the shaft pin 401 and the anti-loosening hoop 402, so that the fixing and the free rotation can be realized; the second transmission member 420 is a pull rod, and the rotation of the crank can drive the pull rod to generate displacement.
Further, as shown in fig. 3, the first transmission member 410 is provided with a first transmission portion 411 and a second transmission portion 412 which are arranged at intervals along the circumferential direction of the first transmission member 410, the first transmission portion 411 is connected with the strut bracket 130, and the second transmission portion 412 is connected with the second transmission member 420. For example, the first transmission part 411 is attached to the strut bracket 130, and the second transmission part 412 is engaged in the engaging groove 421 of the second transmission part 420.
In some embodiments of the present invention, as shown in fig. 3, the transmission assembly 400 further comprises: a driving sleeve 430 and a driving return elastic member 440. The driving sleeve 430 is installed on the valve cap 330, the second driving member 420 is movably disposed in the driving sleeve 430, one end of the second driving member 420 is slidably engaged with the valve cap 330, and the other end of the second driving member 420 extends out of the driving sleeve 430 to be connected with the second driving part 412. For example, the valve cap 330 is formed with a mounting cavity, the mounting cavity is connected to the water passing cavity 303, the valve rod 310 extends into the mounting cavity, one end of the second transmission member 420 is inserted into the mounting cavity, and when the button 120 is at the unlocking position, the second transmission member 420 presses the valve rod 310 to make the valve rod 310 abut against the sealing bracket 350.
The driving return elastic member 440 is disposed in the driving sleeve 430, and the driving return elastic member 440 is connected to the second driving member 420 and the driving sleeve 430, respectively. For example, the transmission return elastic member 440 is a spring, one end of which is sleeved on the pull rod and the other end of which is sleeved on the transmission sleeve 430.
Advantageously, as shown in fig. 3, the moving directions of the key 120 and the strut supporter 130 are perpendicular to the moving direction of the valve stem 310, and the rotation axis of the first transmission member 410 is perpendicular to the moving direction of the strut supporter 130 and the moving direction of the valve stem 310, respectively. Therefore, the structure is simpler, and the transmission is more reliable.
The operation of the integrated control device 10 for instantaneous water heaters according to one embodiment of the present invention will be described with reference to the accompanying drawings.
When the key 120 moves to the self-locking position, the movable clamping wheel 140 rotates to the self-locking clamping position, the pressure lever bracket 130 is pressed down to release the contact of the contact switch 200, the terminal of the contact switch 200 is a normally closed contact, and the contact is in a power-on state when released; meanwhile, the pressure lever bracket 130 is pressed downwards, the crank is pressed, the pull rod is driven by the crank to move leftwards, the pull rod can release the valve rod 310 at the moment, the water valve reset elastic piece 360 sleeved on the valve rod 310 can reset the valve rod 310, the sealing gasket 340 is in a state of not being pressed by the valve rod 310, and the water valve assembly 300 is in a communicated state. Therefore, the instant water heater is in a power-on and water-on state.
When the key 120 moves to the unlocking position, the movable clamping wheel 140 rotates to the unlocking clamping position, the pressure lever bracket 130 is lifted up, so that the contact of the contact switch 200 is pressed, and the contact switch 200 is in a power-off state; meanwhile, the pressure lever bracket 130 is lifted up to drive the crank, the pull rod is driven by the crank to move rightwards, the pull rod presses the valve rod 310 at the moment, the valve rod 310 presses the water passing channel 304 on the sealing bracket 350, the sealing bracket 350 pushes against the sealing gasket 340, the sealing gasket 340 presses the water outlet 302, and the water valve assembly 300 is in a disconnected state. Therefore, the instantaneous water heater is in a power-off and water-off state.
According to the joint control device 10 for the instantaneous water heater, which is disclosed by the embodiment of the invention, the self-locking mechanism is skillfully designed, the self-locking control of the key 120 is realized, and the contact switch 200 and the water valve assembly 300 are linked through the self-locking state of the key 120, so that the joint control device is in two working states of simultaneously powering on and powering off or simultaneously powering off and powering off; due to the adoption of a mechanical structure, the control process is physical control, and compared with an electronic control scheme, the control device has higher reliability, and meanwhile, the function realized by the joint control device 10 ensures that the quick-heating water heater has more reliable safety, and the one-key local machine has the control characteristic, so that the defects of functions and control of the existing product are avoided, and a user can have more convenient control and safer experience; in addition, the joint control device 10 realizes the above functions by one-key operation, so that the joint control device is not influenced by water pressure and water flow, and has very strong adaptability.
The instantaneous water heater according to the second aspect of the embodiment of the invention comprises the joint control device 10 for the instantaneous water heater according to the first aspect of the embodiment of the invention.
According to the instant water heater provided by the embodiment of the invention, the joint control device 10 for the instant water heater is utilized, so that the reliability is high, the safety is high, the operation and the control are convenient and fast, and the applicability is strong.
Other constructions and operations of the instantaneous water heater according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, "a first feature" or "a second feature" may include one or more of the features, and the first feature "on" or "under" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. The first feature being "on," "over" and "above" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.
It should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through the communication between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "a specific embodiment," "an example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (16)
1. An integrated control device for an instantaneous water heater, wherein the instantaneous water heater is switchable between an on-state and an off-state, the integrated control device comprising:
a self-locking pressing assembly switchable between a triggered state and a released state;
the contact switch is used for controlling whether to supply power to the instantaneous water heater or not and is arranged adjacent to the self-locking pressing assembly;
the water valve assembly is provided with a water inlet and a water outlet and can be switched between a communication state of communicating the water inlet and the water outlet and a disconnection state of disconnecting the water inlet and the water outlet;
a transmission component, which is respectively connected with the self-locking pressing component and the water valve component in a transmission way, wherein,
the self-locking pressing assembly triggers the contact switch in the triggering state and enables the water valve assembly to be switched to the communicating state through the transmission assembly, and at the moment, the instant water heater is in the power-on and water-flowing state;
the self-locking pressing assembly releases the trigger on the contact switch in the releasing state and enables the water valve assembly to be switched to the disconnecting state through the transmission assembly, and at the moment, the instantaneous water heater is in the power-off and water-off state.
2. The joint control device for instantaneous water heaters according to claim 1, characterized in that said self-locking pressing assembly comprises:
a self-locking sleeve;
the key is movably arranged in the self-locking sleeve between a self-locking position and an unlocking position;
the press rod support is movably arranged in the self-locking sleeve along the axial direction of the self-locking sleeve and is connected with the press key, one part of the press rod support extends out of the self-locking sleeve and is connected with the transmission assembly, the part of the press rod support triggers the contact switch when the press key is at the self-locking position, and the part of the press rod support releases the triggering of the contact switch when the press key is at the unlocking position.
3. The joint control device for instantaneous water heaters according to claim 2, characterized in that said self-locking pressing assembly further comprises:
the movable clamping wheel is rotatably arranged in the self-locking sleeve and takes the central axis of the self-locking sleeve as a rotating axis, the movable clamping wheel is respectively connected with the key and the pressure rod support, a self-locking clamping position and an unlocking clamping position are arranged in the self-locking sleeve, the movable clamping wheel is clamped in the self-locking clamping position when the key is at the self-locking position, and the movable clamping wheel is clamped in the unlocking clamping position when the key is at the unlocking position.
4. The joint control device for the instantaneous water heater according to claim 3, characterized in that said push button has a housing cavity with an open lower end, and the upper end of said movable clamping wheel is located in said housing cavity.
5. The joint control device for instantaneous water heaters according to claim 2, characterized in that said self-locking pressing assembly further comprises:
and the self-locking reset elastic piece is arranged in the self-locking sleeve and is connected with the pressure rod bracket.
6. The integrated control device for an instantaneous water heater according to claim 1, characterized in that said water valve assembly comprises:
the valve body is provided with the water inlet, the water outlet and a water passing cavity communicated with the water inlet and the water outlet;
the valve rod is movably arranged in the water passing cavity between a connection position and a disconnection position and is connected with the transmission assembly, and the valve rod opens the water outlet when in the connection position and closes the water outlet when in the disconnection position.
7. The joint control device for instantaneous water heaters according to claim 6, characterized in that the valve body comprises:
a valve seat on which the water inlet and the water outlet are formed;
the valve cover is installed on the valve seat and limits the water passing cavity with the valve seat, and one end of the valve rod extends out of the valve cover to be connected with the transmission assembly.
8. The integrated control device for an instantaneous water heater according to claim 7, characterized in that said water valve assembly further comprises:
the sealing assembly is arranged between the valve seat and the valve cover and is provided with a water passing channel for communicating the water passing cavity with the water outlet, and the other end of the valve rod is opened when the valve rod is at the communication position and is closed when the valve rod is at the disconnection position.
9. The integrated control device for instantaneous water heaters according to claim 8, characterized in that the sealing assembly comprises:
a gasket mounted between the valve seat and the valve cover and having a mounting opening;
seal carrier, seal carrier includes the installation department and centers on the main part that the installation department set up, the installation department with sealed pad links to each other and cooperates in the installation department, water channel form in the installation department, the main part is located sealed orientation of filling up one side of valve rod and with sealed pad pastes mutually.
10. The joint control device for the instantaneous water heater according to claim 9, characterized in that said mounting portion extends into said water outlet, and said other end closes said water passage and presses said sealing gasket on the periphery of said water outlet when said valve rod is in said off position.
11. The integrated control device for an instantaneous water heater according to claim 6, characterized in that said water valve assembly further comprises:
the water valve elastic resetting piece is arranged in the water passing cavity and connected with the valve rod.
12. The joint control device for instantaneous water heaters according to claim 1, characterized in that the transmission assembly comprises:
the first transmission piece is connected with the self-locking pressing assembly;
the transmission component is configured to convert the movement of the self-locking pressing component into the rotation of the first transmission component and convert the rotation of the first transmission component into the movement of the second transmission component.
13. The joint control device for the instantaneous water heater according to claim 12, characterized in that the first transmission member is provided with a first transmission part and a second transmission part which are arranged at intervals along the circumferential direction of the first transmission member, the first transmission part is connected with the self-locking pressing component, and the second transmission part is connected with the second transmission member.
14. The integrated control device for instantaneous water heaters according to claim 12, characterized in that the transmission assembly further comprises:
the transmission sleeve is mounted on the water valve component, the second transmission piece is movably arranged in the transmission sleeve and is in sliding fit with the water valve component, and one end of the second transmission piece extends out of the transmission sleeve to be connected with the first transmission piece;
and the transmission reset elastic piece is arranged in the transmission sleeve and is respectively connected with the second transmission piece and the transmission sleeve.
15. The joint control device for the instantaneous water heater according to claim 12, wherein the moving direction of the self-locking pressing component is perpendicular to the moving direction of the water valve component, and the rotation axis of the first transmission member is perpendicular to the moving direction of the self-locking pressing component and the moving direction of the water valve component respectively.
16. An instantaneous water heater comprising an integrated control device for an instantaneous water heater according to any one of claims 1 to 15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811377269.6A CN111197865B (en) | 2018-11-19 | 2018-11-19 | Combined control device for quick-heating water heater and quick-heating water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811377269.6A CN111197865B (en) | 2018-11-19 | 2018-11-19 | Combined control device for quick-heating water heater and quick-heating water heater |
Publications (2)
| Publication Number | Publication Date |
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| CN111197865A true CN111197865A (en) | 2020-05-26 |
| CN111197865B CN111197865B (en) | 2024-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811377269.6A Active CN111197865B (en) | 2018-11-19 | 2018-11-19 | Combined control device for quick-heating water heater and quick-heating water heater |
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| CN (1) | CN111197865B (en) |
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| Publication number | Publication date |
|---|---|
| CN111197865B (en) | 2024-04-05 |
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