CN111197865B - Combined control device for quick-heating water heater and quick-heating water heater - Google Patents
Combined control device for quick-heating water heater and quick-heating water heater Download PDFInfo
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- CN111197865B CN111197865B CN201811377269.6A CN201811377269A CN111197865B CN 111197865 B CN111197865 B CN 111197865B CN 201811377269 A CN201811377269 A CN 201811377269A CN 111197865 B CN111197865 B CN 111197865B
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- 239000008236 heating water Substances 0.000 title claims abstract description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 200
- 230000005540 biological transmission Effects 0.000 claims abstract description 130
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 238000004891 communication Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 22
- 230000006835 compression Effects 0.000 claims description 17
- 238000007906 compression Methods 0.000 claims description 17
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000001960 triggered effect Effects 0.000 abstract description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 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
Classifications
-
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
The invention discloses a combined control device for a quick-heating water heater and the quick-heating water heater, wherein the combined control device 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 quick-heating type water heater and is arranged adjacent to the self-locking pressing component; the water valve assembly is provided with a water inlet and a water outlet and is switchable between a communication state for communicating the water inlet and the water outlet and a disconnection state for disconnecting the water inlet and the water outlet; the transmission assembly is respectively in transmission connection with the self-locking pressing assembly and the water valve assembly, wherein the self-locking pressing assembly triggers the contact switch when 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 triggering of the contact switch when in a release state and enables the water valve component to be switched to an off state through the transmission component. The combined control device for the quick-heating 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 instant water heaters, in particular to a combined control device for an instant water heater and an instant water heater with the combined control device for the instant water heater.
Background
In the related art, a water flow sensor or a float-type reed switch sensor is generally utilized to detect the water flow state, so that the quick-heating type water heater is heated or stopped. However, both the impeller of the water flow sensor and the float of the float-type reed switch sensor are easily stuck by foreign matters, resulting in work failure; 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 does not frequently turn off the air switch, so that the whole machine is always in an on-state.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides the combined control device for the quick-heating water heater, which has the advantages of high reliability, high safety, convenience in operation, high applicability and the like.
The invention also provides the instant heating type water heater with the combined control device for the instant heating type water heater.
According to an embodiment of the first aspect of the present invention, a combined control device for a quick-heating water heater, the quick-heating water heater being switchable between an on-water state and an off-water state, the combined control device comprising: the self-locking pressing assembly is switchable between a trigger state and a release state; the contact switch is used for controlling whether to supply power to the quick-heating water heater and is arranged adjacent to the self-locking pressing component; a water valve assembly having a water inlet and a water outlet and being switchable between a communication state in which the water inlet and the water outlet are communicated and a disconnection state in which the water inlet and the water outlet are disconnected; the transmission assembly is respectively in transmission connection with the self-locking pressing assembly and the water valve assembly, wherein the self-locking pressing assembly triggers the contact switch when 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 quick-heating water heater is in the electrified water-passing state; the self-locking pressing component releases the triggering of the contact switch when in the release state, and the water valve component is switched to the disconnection state through the transmission component, and at the moment, the quick-heating water heater is in the power-off water state.
According to the combined control device for the quick-heating water heater, a user can disconnect the incoming line power supply and disconnect the water inlet waterway by only pressing the self-locking pressing component, or connect the quick-heating water heater with the incoming line power supply and connect the water inlet waterway, the functions are realized by adopting a mechanical structure, the high reliability is achieved, the quick-heating water heater has good safety, and one-key operation can provide a very convenient control mode and reliable safety protection measures for the user. In addition, the combined control device is not influenced by the water pressure, so that the applicability is also strong.
In addition, the combined control device for the quick-heating water heater provided by the embodiment of the invention has the following additional technical characteristics:
according to some embodiments of the invention, the 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 compression bar support is movably arranged in the self-locking sleeve along the axial direction of the self-locking sleeve and is connected with the key, one part of the compression bar support extends out of the self-locking sleeve and is connected with the transmission assembly, one part of the compression bar support triggers the contact switch when the key is in the self-locking position, and one part of the compression bar support releases the trigger to the contact switch when the key is in the unlocking position.
Further, the self-locking pressing assembly further includes: the automatic locking device comprises a self-locking sleeve, a self-locking pressing rod support, a self-locking lock wheel, a key and a key, wherein the self-locking sleeve is arranged in the self-locking sleeve in a rotatable mode, the self-locking sleeve is used as a rotation axis by the central axis of the self-locking sleeve, the self-locking lock wheel is connected with the key and the pressing rod support respectively, a self-locking clamping position and an unlocking clamping position are arranged in the self-locking sleeve, the self-locking lock wheel is clamped and fixed at the self-locking clamping position when the key is in the self-locking position, and the self-locking lock wheel is clamped and fixed at the unlocking clamping position when the key is in the unlocking position.
Advantageously, the key has a housing cavity with an open lower end, and the upper end of the moving cam is located in the housing cavity.
Optionally, the self-locking pressing assembly further comprises: the self-locking reset elastic piece is arranged in the self-locking sleeve and is connected with the compression bar 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 communicating position and a disconnecting position and is connected with the transmission assembly, the valve rod opens the water outlet when in the communicating position, and the valve rod closes the water outlet when in the disconnecting position.
Further, the valve body includes: the water inlet and the water outlet are formed on the valve seat; the valve cover is arranged on the valve seat and is used for limiting 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 which is communicated with the water passing cavity and the water outlet, the other end of the valve rod is opened when in the communicating position and is closed when in the disconnecting position.
Optionally, the seal assembly comprises: a gasket mounted between the valve seat and the valve cover and having a mounting port; the sealing support comprises a mounting portion and a main body portion, wherein the main body portion surrounds the mounting portion, the mounting portion is connected with the sealing gasket and is matched with the sealing gasket in the mounting port, the water passing channel is formed in the mounting portion, and the main body portion is located on one side, facing the valve rod, of the sealing gasket and is attached to the sealing gasket.
Advantageously, the mounting portion extends into the water outlet, the other end of the valve stem closing the water passage and pressing the gasket against the peripheral edge of the water outlet when in the open position.
Optionally, the water valve assembly further comprises: the water valve reset elastic piece is arranged in the water passing cavity and is 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 component; the second transmission piece is connected with the first transmission piece and the water valve assembly respectively, and the transmission assembly is configured to convert the movement of the self-locking pressing assembly into the rotation of the first transmission piece and convert the rotation of the first transmission piece into the movement of the second transmission piece.
Further, the first transmission part is provided with a first transmission part and a second transmission part which are arranged along the circumferential direction of the first transmission part at intervals, the first transmission part is connected with the self-locking pressing assembly, and the second transmission part is connected with the second transmission part.
In some embodiments of the invention, the transmission assembly further comprises: the transmission sleeve is arranged on the water valve assembly, the second transmission member is movably arranged in the transmission sleeve and is in sliding fit with the water valve assembly, and one end of the second transmission member extends out of the transmission sleeve to be connected with the first transmission member; 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 direction of movement of the self-locking pressing assembly is perpendicular to the direction of movement of the water valve assembly, and the axis of rotation of the first transmission member is perpendicular to the direction of movement of the self-locking pressing assembly and the direction of movement of the water valve assembly, respectively.
According to a second aspect of the invention, the instant water heater comprises a combined control device for the instant water heater according to the first aspect of the invention.
According to the quick-heating water heater provided by the embodiment of the invention, the combined control device for the quick-heating water heater is high in reliability, high in safety, convenient to operate and control and strong in applicability.
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 a coupling control device for a quick-heating water heater according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a combined control device for a quick-heating water heater according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a schematic structural view of a combined control device for a quick-heating water heater according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a combined control device for a quick-heating water heater according to an embodiment of the present invention.
Reference numerals:
a combined control device 10 for a quick-heating water heater,
Self-locking pressing assembly 100, self-locking sleeve 110, stop part 111, key 120, stop protrusion 121, accommodating cavity 122, compression bar bracket 130, movable clamping wheel 140, self-locking reset elastic piece 150, 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 reset elastic member 360,
The transmission assembly 400, the first transmission part 410, the first transmission part 411, the second transmission part 412, the second transmission part 420, the clamping groove 421, the transmission sleeve 430 and the transmission reset elastic member 440.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
A coupling control device 10 for a quick-heating water heater according to an embodiment of the first aspect of the present invention will be described with reference to the accompanying drawings.
As shown in fig. 1 to 5, a combined control device 10 for a quick-heating water heater according to an embodiment of the present invention, the quick-heating water heater is switchable between an energized water-on state and an de-energized water-off state, and the combined control device 10 for a quick-heating water heater includes: self-locking press assembly 100, contact switch 200, water valve assembly 300, and drive assembly 400.
Specifically, the self-locking pressing assembly 100 is switchable between a triggered state and a released state. The contact switch 200 is used for controlling whether to supply power to the instant heating type water heater, and the contact switch 200 is arranged 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 being switchable between a connected state in which the water valve assembly 300 is in communication with the water inlet 301 and the water outlet 302, and an disconnected state in which the water valve assembly 300 is in disconnection with the water inlet 301 and the water outlet 302. The transmission assembly 400 is in transmission connection with the self-locking pressing assembly 100 and the water valve assembly 300, respectively.
The self-locking pressing assembly 100 is pressed down to enable the self-locking pressing assembly 100 to be in a triggering state, at this time, 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 communicating state through the transmission assembly 400, so that the instant heating type water heater is in a power-on and water-on state, namely, the instant heating type water heater is powered on and water is fed in through the whole machine; the self-locking pressing assembly 100 is pressed again to make the self-locking pressing assembly 100 in a release state, at this time, the self-locking pressing assembly 100 releases the trigger to the contact switch 200, and the self-locking pressing assembly 100 switches the water valve assembly 300 to an off state through the transmission assembly 400, so that the instant heating type water heater is in an off state, i.e., the instant heating type water heater is powered off and water inflow is stopped.
Therefore, according to the combined control device 10 for the quick-heating water heater, a user only needs to press the self-locking pressing assembly 100, so that the quick-heating water heater can be disconnected from the incoming line power supply and the incoming water waterway, or the quick-heating water heater is connected with the incoming line power supply and is communicated with the incoming water waterway, the functions are realized by adopting a mechanical structure, the high reliability is achieved, the quick-heating water heater has good safety, and a convenient control mode and reliable safety protection measures can be provided for the user through one-key operation. In addition, the combined control device 10 is not influenced by the water pressure, so that the applicability is also high.
According to some embodiments of the present invention, as shown in fig. 1-5, a self-locking pressing assembly 100 includes: a self-locking sleeve 110, a key 120 and a plunger support 130. The contact switch 200 may be fixed to the self-locking sleeve 110. The key 120 is movably disposed within the self-locking sleeve 110 between a self-locking position and an unlocked position. The compression bar bracket 130 is movably disposed in the self-locking sleeve 110 in an axial direction of the self-locking sleeve 110, and the compression bar bracket 130 is connected with the key 120, and a portion of the compression bar bracket 130 protrudes from the self-locking sleeve 110 to be connected with the transmission assembly 400.
Thus, when the key 120 is pressed, the key 120 moves to the self-locking position, the key 120 drives the pressure bar bracket 130 to move and enables the part of the pressure bar bracket 130 to trigger the contact switch 200, at this time, the self-locking pressing assembly 100 is in a triggering state, and the part of the pressure bar bracket 130 drives the water valve assembly 300 to be switched to a communicating state through the transmission assembly 400; pressing the key 120 again, the key 120 moves to the unlocking position and allows the pressure bar bracket 130 to move along with the key 120, the part of the pressure bar bracket 130 releases the trigger of the contact switch 200, at this time, the self-locking pressing assembly 100 is in the releasing state, and the part of the pressure bar bracket 130 drives the water valve assembly 300 to switch 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 stop portion 111, the outer peripheral wall of the key 120 may be provided with a stop protrusion 121, and the stop protrusion 121 is blocked by the stop portion 111 when the key 120 moves upwards, so that the key 120 is prevented from falling out of the self-locking sleeve 110.
Further, as shown in fig. 3, the self-locking pressing assembly 100 further includes: and a movable click 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 rotation axis, the movable clamping wheel 140 is respectively connected with the key 120 and the pressure bar 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 clamping position and an unlocking clamping position, the movable clamping wheel 140 is clamped and fixed at the self-locking clamping position when the key 120 is at the self-locking position, and the movable clamping wheel 140 is clamped and fixed at the unlocking clamping position when the key 120 is at the unlocking position. It will be appreciated that the self-locking detent is located below the unlocking detent as the key 120 moves up and down.
Advantageously, as shown in fig. 3, the key 120 has a receiving cavity 122 with an opened lower end, and the upper end of the movable sheave 140 is located in the receiving cavity 122, so that the structure is compact and movement of the movable sheave 140 is facilitated.
Optionally, as shown in fig. 3, the self-locking pressing assembly 100 further includes: the self-locking reset elastic piece 150 is arranged in the self-locking sleeve 110, and the self-locking reset elastic piece 150 is connected with the pressure bar bracket 130, so that the self-locking reset elastic piece 150 can drive the pressure bar 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 communicated with the water inlet 301 and the water outlet 302. A valve stem 310 is movably disposed within the water chamber 303 between an on position and an off position, the valve stem 310 being coupled to the transmission assembly 400. The valve stem 310 opens the water outlet 302 in the communication position, when the water valve assembly 300 is in the communication state; the valve stem 310 closes the water 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 cap 330 is mounted on the valve seat 320, the valve cap 330 and the valve seat 320 defining the water passage chamber 303, and one end of the valve stem 310 extends out of the valve cap 330 to connect with the transmission assembly 400.
In some embodiments of the present invention, as shown in fig. 3, the water valve assembly 300 further includes: and (3) a sealing assembly. A seal assembly is provided between the valve seat 320 and the valve cover 330, the seal assembly being provided with a water passage 304 connected through the water chamber 303 and the water outlet 302. When the valve rod 310 is in the communication position, the other end of the valve rod 310 opens the water channel 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 disconnected position. For example, the water passage 304 increases in flow area in the water inflow direction, thereby facilitating control of the on-off state and reducing the fluctuation.
Optionally, as shown in fig. 3, the seal assembly includes: a gasket 340 and a seal holder 350. The gasket 340 is installed between the valve seat 320 and the valve cover 330, and a portion of the gasket 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 being connected to the gasket 340, the mounting portion 351 being fitted in the mounting port, and the water passage 304 being formed in the mounting portion 351. The main body portion 352 is located on a side of the gasket 340 facing the valve stem 310, and the main body portion 352 is attached to the gasket 340. Thus, the waterway can be reliably cut off, and the effect of buffering force is facilitated.
Advantageously, as shown in fig. 3, the mounting portion 351 extends into the water outlet 302, and the other end of the valve rod 310 seals the port of the water passage 304 and presses the sealing pad 340 against the peripheral edge of the water outlet 302 when the valve rod 310 is in the open position, so that the water path is more reliably blocked. 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 in the projection of the mounting port, and the projection of the mounting port is located in the projection of the water outlet 302.
Optionally, as shown in fig. 3, the water valve assembly 300 further includes: the water valve reset elastic member 360, the water valve reset elastic member 360 is arranged in the water passing cavity 303, and the water valve reset elastic member 360 is connected with the valve rod 310, so that the water valve reset elastic member 360 can drive the valve rod 310 from the disconnection position to the connection position. For example, the water valve return elastic member 360 is a spring, one end of which is fitted over the mounting portion 351 and the other end of which is fitted over the valve stem 310.
According to some embodiments of the 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 plunger holder 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, a linkage between the self-locking pressing assembly 100, the water valve assembly 300 and the transmission assembly 400 is achieved. For example, the first transmission member 410 is a crank, and the movement of the compression bar bracket 130 can drive the crank to rotate, and the crank is inserted into the shaft pin and the locking clamp, so that the fixing and free rotation can be realized; the second transmission member 420 is a pull rod, and rotation of the crank drives the pull rod to displace.
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 that are disposed at intervals along the circumferential direction of the first transmission member 410, the first transmission portion 411 is connected to the compression bar bracket 130, and the second transmission portion 412 is connected to the second transmission member 420. For example, the first transmission portion 411 is attached to the compression bar bracket 130, and the second transmission portion 412 is fitted in the slot 421 of the second transmission member 420.
In some embodiments of the present invention, as shown in FIG. 3, the transmission assembly 400 further includes: a driving sleeve 430 and a driving return elastic member 440. The transmission sleeve 430 is mounted on the valve cover 330, and the second transmission member 420 is movably disposed in the transmission sleeve 430, one end of the second transmission member 420 is slidably engaged with the valve cover 330, and the other end of the second transmission member 420 extends out of the transmission sleeve 430 to be connected with the second transmission portion 412. For example, the valve cover 330 is formed with a mounting cavity, the mounting cavity is connected with 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 key 120 is in the unlocking position, the second transmission member 420 presses the valve rod 310 to enable the valve rod 310 to prop against the sealing bracket 350.
The transmission reset elastic member 440 is disposed in the transmission sleeve 430, and the transmission reset elastic member 440 is connected to the second transmission member 420 and the transmission sleeve 430, respectively. For example, the transmission reset 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 movement direction of the key 120 and the lever bracket 130 is perpendicular to the movement direction of the valve stem 310, and the rotation axis of the first transmission member 410 is perpendicular to the movement direction of the lever bracket 130 and the movement 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 a quick-heating water heater according to an 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 bar 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 an electrified state when released; meanwhile, the pressing rod support 130 presses down and presses the crank, the pull rod is driven to move leftwards through the crank, at the moment, the pull rod can release the valve rod 310, the valve rod 310 can be reset by the water valve reset elastic piece 360 sleeved on 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 communicating state. Thus, the quick-heating water heater is in an electrified water-passing state.
When the key 120 moves to the unlocking position, the movable clamping wheel 140 rotates to the unlocking clamping position, the pressure bar bracket 130 lifts up to press the contacts of the contact switch 200, and the contact switch 200 is in a power-off state; meanwhile, the pressure bar bracket 130 lifts to drive the crank, the pull rod is driven to move rightwards through the crank, at the moment, the pull rod presses the valve rod 310, the valve rod 310 presses the water passing channel 304 on the sealing bracket 350, the sealing bracket 350 abuts 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. Thus, the quick-heating water heater is in an off water state.
According to the combined control device 10 for the quick-heating water heater, a self-locking mechanism is skillfully designed, 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 contact switch 200 and the water valve assembly 300 are in two working states of simultaneously supplying power and supplying water or simultaneously cutting off power and cutting off water; due to the adoption of the mechanical structure, the control process is physical control, and compared with an electronic control scheme, the control method has higher reliability, and meanwhile, the function realized by the combined control device 10 enables the quick-heating type water heater to have more reliable safety, and the characteristics of one-key type local control are adopted, so that the functions and insufficient control of the existing product are avoided, and a user can have more convenient control and safer experience; in addition, the combined control device 10 realizes the functions through one-key operation, so that the combined control device is not influenced by water pressure and water flow, and has very strong adaptability.
The instant heating water heater according to the second aspect of the embodiment of the present invention comprises the combined control device 10 for the instant heating water heater according to the first aspect of the embodiment of the present invention.
According to the instant heating type water heater provided by the embodiment of the invention, the combined control device 10 for the instant heating type water heater is high in reliability, safety, convenience in operation and control and strong in applicability.
Other constructions and operations of the instant water heater according to the embodiments 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 should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the invention, "a first feature" or "a second feature" may include one or more of the feature, and "a first feature" above "or" below "a second feature may include both the first and second features being in direct contact, or may include both the first and second features not being in direct contact but being in contact with each other through additional features therebetween. The first feature being "above," "over" and "on" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature.
It should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can also be communicated with the inside of two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "particular embodiments," "examples," or "some examples," etc., means 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, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. 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 present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.
Claims (16)
1. A combination control device for a quick-heating water heater, wherein the quick-heating water heater is switchable between an on-water state and an off-water state, the combination control device comprising:
the self-locking pressing assembly is switchable between a trigger state and a release state;
the contact switch is used for controlling whether to supply power to the quick-heating water heater and is arranged adjacent to the self-locking pressing component;
a water valve assembly having a water inlet and a water outlet and being switchable between a communication state in which the water inlet and the water outlet are communicated and a disconnection state in which the water inlet and the water outlet are disconnected;
the transmission assembly is respectively in transmission connection with the self-locking pressing assembly and the water valve assembly, wherein,
the self-locking pressing component triggers the contact switch when in the triggering state, and the water valve component is switched to the communicating state through the transmission component, at the moment, the quick-heating water heater is in the electrified water-passing state;
the self-locking pressing component releases triggering of the contact switch when in the release state, and the water valve component is switched to the disconnection state through the transmission component, and at the moment, the quick-heating water heater is in the power-off water state.
2. The combination control for a quick-heating water heater as claimed in claim 1, wherein the self-locking pressing assembly includes:
a self-locking sleeve;
the key is movably arranged in the self-locking sleeve between a self-locking position and an unlocking position;
the compression bar support is movably arranged in the self-locking sleeve along the axial direction of the self-locking sleeve and is connected with the key, one part of the compression bar support extends out of the self-locking sleeve and is connected with the transmission assembly, one part of the compression bar support triggers the contact switch when the key is in the self-locking position, and one part of the compression bar support releases the trigger to the contact switch when the key is in the unlocking position.
3. The combination control for a quick-heating water heater as claimed in claim 2, wherein the self-locking pressing assembly further comprises:
the automatic locking device comprises a self-locking sleeve, a self-locking pressing rod support, a self-locking lock wheel, a key and a key, wherein the self-locking sleeve is arranged in the self-locking sleeve in a rotatable mode, the self-locking sleeve is used as a rotation axis by the central axis of the self-locking sleeve, the self-locking lock wheel is connected with the key and the pressing rod support respectively, a self-locking clamping position and an unlocking clamping position are arranged in the self-locking sleeve, the self-locking lock wheel is clamped and fixed at the self-locking clamping position when the key is in the self-locking position, and the self-locking lock wheel is clamped and fixed at the unlocking clamping position when the key is in the unlocking position.
4. A combined control device for a quick-heating water heater as claimed in claim 3, wherein the key is provided with a containing cavity with an open lower end, and the upper end of the movable clamping wheel is positioned in the containing cavity.
5. The combination control for a quick-heating water heater as claimed in claim 2, wherein the self-locking pressing assembly further comprises:
the self-locking reset elastic piece is arranged in the self-locking sleeve and is connected with the compression bar bracket.
6. The combination control for a quick-heating water heater as defined in claim 1, wherein the water valve assembly includes:
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 communicating position and a disconnecting position and is connected with the transmission assembly, the valve rod opens the water outlet when in the communicating position, and the valve rod closes the water outlet when in the disconnecting position.
7. The combination control for a quick-heating water heater as claimed in claim 6, wherein the valve body includes:
the water inlet and the water outlet are formed on the valve seat;
the valve cover is arranged on the valve seat and is used for limiting 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 combination control for a quick-heating water heater as recited in claim 7, wherein 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 which is communicated with the water passing cavity and the water outlet, the other end of the valve rod is opened when in the communicating position and is closed when in the disconnecting position.
9. The combination control for a quick heating water heater as defined in claim 8, wherein said seal assembly comprises:
a gasket mounted between the valve seat and the valve cover and having a mounting port;
the sealing support comprises a mounting portion and a main body portion, wherein the main body portion surrounds the mounting portion, the mounting portion is connected with the sealing gasket and is matched with the sealing gasket in the mounting port, the water passing channel is formed in the mounting portion, and the main body portion is located on one side, facing the valve rod, of the sealing gasket and is attached to the sealing gasket.
10. The combination control device for a quick water heater as claimed in claim 9, wherein the mounting portion extends into the water outlet, the other end of the valve stem closes the water passage and presses the gasket against the peripheral edge of the water outlet when the valve stem is in the open position.
11. The combination control for a quick-heating water heater as recited in claim 6, wherein said water valve assembly further comprises:
the water valve reset elastic piece is arranged in the water passing cavity and is connected with the valve rod.
12. The combination control for a quick-heating water heater as claimed in claim 1, wherein the transmission assembly includes:
the first transmission piece is connected with the self-locking pressing component;
the second transmission piece is connected with the first transmission piece and the water valve assembly respectively, and the transmission assembly is configured to convert the movement of the self-locking pressing assembly into the rotation of the first transmission piece and convert the rotation of the first transmission piece into the movement of the second transmission piece.
13. The combined control device for the instant heating type water heater according to claim 12, wherein the first transmission member is provided with a first transmission portion and a second transmission portion which are arranged at intervals along the circumferential direction of the first transmission member, the first transmission portion is connected with the self-locking pressing assembly, and the second transmission portion is connected with the second transmission member.
14. The combination control for a quick heating water heater as defined in claim 12, wherein said transmission assembly further comprises:
the transmission sleeve is arranged on the water valve assembly, the second transmission member is movably arranged in the transmission sleeve and is in sliding fit with the water valve assembly, and one end of the second transmission member extends out of the transmission sleeve to be connected with the first transmission member;
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 combination control for a quick heating water heater according to claim 12, wherein 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 member is perpendicular to the moving direction of the self-locking pressing assembly and the moving direction of the water valve assembly, respectively.
16. A quick-heating water heater, comprising a combination control device for a quick-heating 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 |
|---|---|
| CN111197865A CN111197865A (en) | 2020-05-26 |
| CN111197865B true 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 |
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| CN111197865A (en) | 2020-05-26 |
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