CN216555649U - Improve control by temperature change degree of accuracy's instant heating water faucet structure - Google Patents
Improve control by temperature change degree of accuracy's instant heating water faucet structure Download PDFInfo
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- CN216555649U CN216555649U CN202220581734.3U CN202220581734U CN216555649U CN 216555649 U CN216555649 U CN 216555649U CN 202220581734 U CN202220581734 U CN 202220581734U CN 216555649 U CN216555649 U CN 216555649U
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Abstract
The utility model provides an improve control by temperature change degree of accuracy's instant heating water faucet structure, including water temperature sensor, the temperature sensor of intaking, the heat transfer body, electric heating element and preheating sleeve, preheat the ways and establish on electric heating element, the heat transfer body sets up and sheathes in and there is the heat exchange relation with it preheating, be provided with the heating water route in electric heating element, be provided with the heat transfer water route in the heat transfer body, the delivery port on heat transfer water route and the water inlet in heating water route are linked together, the probe on the temperature sensor of intaking is located the delivery port department in heat transfer water route and is used for the outlet water temperature in real-time supervision heat transfer water route, outlet water temperature sensor's probe is located the delivery port department in heating water route and is used for the outlet water temperature in real-time supervision heating water route. Through arranging into water temperature sensor between heat transfer body and electric heating element, through the temperature that detects the setting behind the heat transfer body to avoid preheating cover and heat transfer body to the influence of intaking temperature measured value, improve the accuracy of temperature acquisition, guarantee the stability of control by temperature change.
Description
Technical Field
The utility model relates to an instant heating faucet, in particular to an instant heating faucet structure capable of improving temperature control accuracy.
Background
At present, the instant electric water heater in the prior art comprises an electric heating element and a preheating sleeve sleeved on the electric heating element, wherein a waterway channel is arranged in the electric heating element, a heat exchange body is arranged outside the preheating sleeve for improving the heating speed of normal-temperature water, the heat exchange body is attached to the preheating sleeve, the normal-temperature water firstly passes through the heat exchange body and then enters the waterway channel of the electric heating element for heating, and therefore the normal-temperature water is preheated under the action of the preheating sleeve. The temperature control system needs to collect the temperature of normal-temperature water, then the heated water temperature is collected, and the power of the electric heating element is adjusted according to the water flow of water supply through the difference between the normal-temperature water and the heated water temperature, so that the water temperature is quickly heated to a set temperature and dynamic balance is achieved. There are problems in that: the temperature of preheating jacket is different, the temperature after normal atmospheric temperature is carried by the heat transfer and preheats can be different, most temperature sensor set up temperature probe in the water inlet department of the heat transfer body at present, and the heating power that temperature of intaking and inflow flow correspond among the control logic of controller is invariable, it is great that the measured value that leads to the temperature of intaking sends the influence that receives preheating jacket and heat transfer body temperature behind giving the controller, thereby make heating power's regulation appear the error, influence the control by temperature change result.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model provides an instant heating faucet structure for improving the temperature control accuracy, and aims to improve the temperature accuracy of water temperature when entering an electric heating element.
The utility model provides an improve control by temperature change degree of accuracy instant heating water faucet structure, includes temperature sensor, the temperature sensor of intaking, the heat transfer body, electric heating element and preheating cover, preheat the ways and establish on electric heating element, the heat transfer body sets up preheat and sheathe in and there is the heat exchange relation with it be provided with the heating water route in the electric heating element the internal heat transfer water route that is provided with of heat transfer, the delivery port on heat transfer water route with the water inlet in heating water route is linked together, the probe of temperature sensor of intaking is located the delivery port department in heat transfer water route is used for real-time supervision the leaving water temperature in heat transfer water route, the probe of leaving water temperature sensor is located the delivery port department in heating water route and be used for real-time supervision the leaving water temperature in heating water route.
In order to facilitate the integration of the heat exchange body and the preheating sleeve and shorten the distance between the water outlet of the heat exchange body and the water inlet of the electric heating element, the method further comprises the following steps: the heat exchange body comprises a water guide pipe, the water guide pipe is accommodated in an accommodating groove formed in the preheating sleeve and attached to the accommodating groove, the cross section of the accommodating groove is U-shaped, one end port of the water guide pipe is a water inlet, the other end port of the water guide pipe is a water outlet, and the water outlet of the water guide pipe and the water inlet of the heating water path are both located at the same end of the preheating sleeve.
In order to arrange a water inlet temperature sensor at the water outlet of the water guide pipe, the method further comprises the following steps: the preheating sleeve is fixedly connected to the preheating sleeve, the water inlet temperature sensor is fixedly and hermetically connected to the water guide seat, and a probe of the water inlet temperature sensor extends into the water guide channel.
For the carrier that makes things convenient for temperature sensor of intaking promptly water guide seat and heat exchanger and electric heating element's assembly, further: the opening directions of the water outlet of the water guide pipe and the water inlet of the heating waterway are the same, a first plug-in connector communicated with the water guide channel is arranged on the water guide seat corresponding to the water outlet of the water guide pipe, and the first plug-in connector is plugged in the water outlet of the water guide pipe and is arranged in a sealing manner with the water outlet; and a second plug-in connector communicated with the water guide channel is arranged on the water guide seat corresponding to the water inlet of the heating water channel, and the second plug-in connector is plugged in the water inlet of the heating water channel and is arranged in a sealing manner.
For further shortening the distance between the delivery port of aqueduct and the water inlet of heating water route, reduce the temperature loss of preheating water, and improve the heat transfer effect of the heat transfer body, further: the electric heating element and the preheating sleeve are of cylindrical structures, and an inner hole of the electric heating element is the heating water path; the water guide pipe is of a linear structure, a water inlet of the water guide pipe and a water outlet of the heating water path are both located at the other end of the preheating sleeve, and a fuse or a kick type temperature controller is installed on the preheating sleeve.
In order to arrange a water outlet temperature sensor at a water outlet of the heating water path, the method further comprises the following steps: the water heating device comprises a second water guide seat, wherein a water outlet channel and a water inlet channel are arranged in the second water guide seat, and the opening directions of a water inlet of the water guide pipe and a water outlet of the heating waterway are the same; a third plug-in connector communicated with the water inlet channel is arranged on the second water guide seat corresponding to the water inlet of the water guide pipe, the third plug-in connector is plugged in the water inlet of the water guide pipe and is arranged in a sealing manner with the water inlet, and the second water guide seat is provided with a water inlet connector communicated with the water inlet channel; a fourth plug-in connector communicated with the water outlet channel is arranged on the second water guide seat corresponding to the position of the water outlet of the heating water channel, the fourth plug-in connector is plugged in the water outlet of the heating water channel and is arranged in a sealing manner with the water outlet, and a hot water connector communicated with the water outlet channel is arranged on the second water guide seat; the second water guide seat is fixedly connected to the preheating sleeve, the water outlet temperature sensor is fixed and sealed on the second water guide seat, and a probe of the water outlet temperature sensor extends into the water outlet channel.
In order to improve the heating speed of the electric heating element, further: and a thin film heating structure or a thick film heating structure is arranged on the electric heating element.
In order to improve the heating efficiency of the electric heating element, further: the electric heating element is characterized in that a flow guide column which is the same as the electric heating element in the axial direction is arranged in the electric heating element in a sleeved mode, the flow guide column is of a hollow structure, spiral protrusions are arranged on the outer wall of the flow guide column in the axial direction, spiral channels are formed between the spiral protrusions and inner holes of the electric heating element, and two ends of each spiral channel are communicated with ports at two ends of the inner hole of the electric heating element, namely a water inlet and a water outlet of the heating water path.
In order to improve the heating efficiency of the electric heating element, further: the axial direction of the flow guide column is the same as that of the electric heating element, and the cross section of the flow guide column is circular or polygonal, so that the internal space of the heating element is filled.
The utility model has the beneficial effects that: through arranging into water temperature sensor between heat transfer body and electric heating element, through the temperature that detects the setting behind the heat transfer body to avoid preheating cover and heat transfer body to the influence of intaking temperature measured value, improve the accuracy of temperature acquisition, guarantee the stability of control by temperature change.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional structure of the present invention:
FIG. 3 is a schematic structural diagram of the region A in FIG. 2:
FIG. 4 is a schematic structural diagram of the region B in FIG. 2;
FIG. 5 is a partial cross-sectional structural schematic of the present invention;
fig. 6 is a partial sectional structural view of the present invention.
In the figure, 11, a water guide seat; 111. a water guide channel; 112. a first plug-in connector; 113. a second plug-in connector; 12. a second water guide seat; 121. a water inlet channel; 122. a third plug-in connector; 123. a water inlet joint; 124. a water outlet channel; 125. a fourth plug-in connector; 13. a hot water connection; 21. an inlet water temperature sensor; 22. a water outlet temperature sensor; 3. an electric heating element; 31. a heating waterway; 32. a spiral channel; 4. preheating a sleeve; 5. a heat exchange body; 51. a heat exchange waterway; 6. a flow guide column; 61. and (4) spiral protrusions.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings. 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 drawings are illustrative only and should not be construed as limiting the utility model. The terms of orientation such as left, center, right, up, down, etc. in the examples of the present invention are only relative to each other or are referred to the normal use state of the product, and should not be considered as limiting.
The first embodiment: an instant heating faucet structure for improving temperature control accuracy is shown in figures 1 to 4, and comprises an outlet water temperature sensor 22, an inlet water temperature sensor 21, a heat exchange body 5, an electric heating element 3 and a preheating sleeve 4 made of heat conduction materials, the preheating sleeve 4 is sleeved on the electric heating element 3 and has a gap with the electric heating element 3, the heat exchange body 5 is arranged on the preheating sleeve 4 and has a heat exchange relationship with the preheating sleeve 4, a heating water path 31 is arranged in the electric heating element 3, a heat exchange water path 51 is arranged in the heat exchanger 5, the water outlet of the heat exchange waterway 51 is communicated with the water inlet of the heating waterway 31, the probe of the water inlet temperature sensor 21 is positioned at the water outlet of the heat exchange waterway 51 and is used for monitoring the water outlet temperature of the heat exchange waterway 51 in real time, the probe of the water outlet temperature sensor 22 is located at the water outlet of the heating water path 31 and is used for monitoring the water outlet temperature of the heating water path 31 in real time.
The heat exchange body 5 comprises a water guide pipe, the water guide pipe is accommodated in an accommodating groove formed in the preheating sleeve 4 and attached to the accommodating groove, the cross section of the accommodating groove is U-shaped, a water inlet is formed in one end port of the water guide pipe, a water outlet is formed in the other end port of the water guide pipe, and the water outlet of the water guide pipe and the water inlet of the heating water path 31 are both located at the lower end of the preheating sleeve 4. As shown in fig. 5, the water guide seat 11 is included, the water outlet of the water guide pipe and the water inlet of the heating water path 31 are both communicated with the water guide channel 111 in the water guide seat 11, the water guide seat 11 is fixedly connected to the preheating sleeve 4, the water inlet temperature sensor 21 is fixedly and hermetically connected to the water guide seat 11, and the probe of the water inlet temperature sensor 21 extends into the water guide channel 111. The opening directions of the water outlet of the water conduit and the water inlet of the heating water path 31 are the same, a first plug-in connector 112 communicated with the water guide channel 111 is arranged on the water guide seat 11 corresponding to the water outlet of the water conduit, and the first plug-in connector 112 is plugged in the water outlet of the water conduit and is sealed with the water outlet; a second plug-in connector 113 communicated with the water guide channel 111 is arranged on the water guide seat 11 corresponding to the water inlet of the heating water path 31, and the second plug-in connector 113 is plugged in the water inlet of the heating water path 31 and is sealed with the water inlet.
The electric heating element 3 and the preheating sleeve 4 are both of a cylindrical structure, and an inner hole of the electric heating element 3 is the heating water path 31; the water guide pipe is of a linear structure, a water inlet of the water guide pipe and a water outlet of the heating water path 31 are both located at the position of the upper end of the preheating sleeve 4, and a fuse or a kick type temperature controller is installed on the preheating sleeve 4. As shown in fig. 6, the water heater includes a second water guide seat 12, a water outlet channel 124 and a water inlet channel 121 are arranged in the second water guide seat 12, and the opening directions of the water inlet of the water guide pipe and the water outlet of the heating waterway 31 are the same; a third plug-in connector 122 communicated with the water inlet channel 121 is arranged at a position, corresponding to the water inlet of the water guide pipe, on the second water guide seat 12, the third plug-in connector 122 is plugged in the water inlet of the water guide pipe and is arranged in a sealing manner with the water inlet, and a water inlet connector 123 communicated with the water inlet channel 121 is arranged on the second water guide seat 12; a fourth plug-in connector 125 communicated with the water outlet channel 124 is arranged on the second water guide seat 12 corresponding to the water outlet of the heating water channel 31, the fourth plug-in connector 125 is plugged in the water outlet of the heating water channel 31 and is arranged in a sealing manner, and a hot water connector 13 communicated with the water outlet channel 124 is arranged on the second water guide seat 12; the second water guide seat 12 is fixedly connected to the preheating sleeve 4, the water outlet temperature sensor 22 is fixed and sealed on the second water guide seat 12, and a probe of the water outlet temperature sensor 22 extends into the water outlet channel 124.
Be equipped with film heating structure or thick film heating structure on electric heating element 3 endotheca is provided with the water conservancy diversion post 6 the same rather than the axial, water conservancy diversion post 6 is hollow structure be provided with spiral protrusion 61 along its axial on the 6 outer walls of water conservancy diversion post, spiral protrusion 61 with form spiral channel 32 between electric heating element 3's the hole, spiral channel 32's both ends respectively with the both ends port of electric heating element 3 hole promptly the water inlet and the delivery port of heating water route 31 are linked together, the both ends of water conservancy diversion post 6 respectively the butt be in on water guide 11 and the second water guide 12.
The working principle of the utility model is as follows: the water inlet joint 123 is externally connected with a water source, the normal temperature water sequentially passes through the water inlet joint 123, the water inlet channel 121, the third plug-in joint 122, the heat exchange water channel 51, the first plug-in joint 112, the water guide channel 111, the second plug-in joint 113, the heating water channel 31 (spiral channel 32) and the water outlet channel 124 to reach the hot water joint 13, and the drinking hot water is connected to the water outlet of the hot water joint 13. Wherein the electric heating element 3 is heated by a thin film heating structure or a thick film heating structure, the preheating warm water in the heating water path 31 (spiral path 32) is heated by heat conduction, the preheating jacket and the heat exchanger are heated, and then the normal temperature water in the heat exchanging water path 51 is preheated.
Second embodiment:
other technical characteristics are that under the same condition as the first embodiment, the flow guide column 6 is axially the same as the electric heating element 3, and the cross section of the flow guide column is circular or polygonal, so as to fill the inner space of the heating element.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides an improve control by temperature change degree of accuracy's instant heating water faucet structure which characterized in that: including leaving water temperature sensor, the heat transfer body, electric heating element and preheating cover, preheat the ways and establish on the electric heating element, the heat transfer body sets up preheat and sheathe in and there is the heat exchange relation with it be provided with the heating water route in the electric heating element the internal heat transfer water route that is provided with of heat transfer, the delivery port on heat transfer water route with the water inlet in heating water route is linked together, the probe that advances water temperature sensor is located the delivery port department in heat transfer water route and be used for real-time supervision the leaving water temperature in heat transfer water route, the probe that goes out water temperature sensor is located the delivery port department in heating water route and be used for real-time supervision the leaving water temperature in heating water route.
2. The instant water faucet structure for improving temperature control accuracy of claim 1, wherein: the heat exchange body comprises a water guide pipe, the water guide pipe is accommodated in an accommodating groove formed in the preheating sleeve and attached to the accommodating groove, the cross section of the accommodating groove is U-shaped, one end port of the water guide pipe is a water inlet, the other end port of the water guide pipe is a water outlet, and the water outlet of the water guide pipe and the water inlet of the heating water path are both located at the same end of the preheating sleeve.
3. The instant water faucet structure for improving temperature control accuracy of claim 2, wherein: the preheating sleeve is fixedly connected to the preheating sleeve, the water inlet temperature sensor is fixedly and hermetically connected to the water guide seat, and a probe of the water inlet temperature sensor extends into the water guide channel.
4. The instant water faucet structure for improving temperature control accuracy of claim 3, wherein: the opening directions of the water outlet of the water guide pipe and the water inlet of the heating waterway are the same, a first plug-in connector communicated with the water guide channel is arranged on the water guide seat corresponding to the water outlet of the water guide pipe, and the first plug-in connector is plugged in the water outlet of the water guide pipe and is arranged in a sealing manner with the water outlet; and a second plug-in connector communicated with the water guide channel is arranged on the water guide seat corresponding to the water inlet of the heating water channel, and the second plug-in connector is plugged in the water inlet of the heating water channel and is arranged in a sealing manner.
5. The instant water faucet structure for improving temperature control accuracy of claim 2, wherein: the electric heating element and the preheating sleeve are of cylindrical structures, and an inner hole of the electric heating element is the heating water path; the water guide pipe is of a linear structure, and a water inlet of the water guide pipe and a water outlet of the heating water path are both positioned at the other end of the preheating sleeve.
6. The instant water faucet structure for improving temperature control accuracy of claim 5, wherein: the water heating device comprises a second water guide seat, wherein a water outlet channel and a water inlet channel are arranged in the second water guide seat, and the opening directions of a water inlet of the water guide pipe and a water outlet of the heating waterway are the same; a third plug-in connector communicated with the water inlet channel is arranged on the second water guide seat corresponding to the water inlet of the water guide pipe, the third plug-in connector is plugged in the water inlet of the water guide pipe and is arranged in a sealing manner with the water inlet, and the second water guide seat is provided with a water inlet connector communicated with the water inlet channel; a fourth plug-in connector communicated with the water outlet channel is arranged on the second water guide seat corresponding to the position of the water outlet of the heating water channel, the fourth plug-in connector is plugged in the water outlet of the heating water channel and is arranged in a sealing manner with the water outlet, and a hot water connector communicated with the water outlet channel is arranged on the second water guide seat; the second water guide seat is fixedly connected to the preheating sleeve, the water outlet temperature sensor is fixed and sealed on the second water guide seat, and a probe of the water outlet temperature sensor extends into the water outlet channel.
7. The instant water faucet structure for improving temperature control accuracy of claim 5, wherein: and a thin film heating structure or a thick film heating structure is arranged on the electric heating element.
8. The instant water faucet structure for improving temperature control accuracy of claim 7, wherein: the electric heating element is characterized in that a flow guide column which is the same as the electric heating element in the axial direction is arranged in the electric heating element in a sleeved mode, the flow guide column is of a hollow structure, spiral protrusions are arranged on the outer wall of the flow guide column in the axial direction, spiral channels are formed between the spiral protrusions and inner holes of the electric heating element, and two ends of each spiral channel are communicated with ports at two ends of the inner hole of the electric heating element, namely a water inlet and a water outlet of the heating water path.
9. The instant water faucet structure for improving temperature control accuracy of claim 8, wherein: the axial direction of the flow guide column is the same as that of the electric heating element, and the cross section of the flow guide column is circular or polygonal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220581734.3U CN216555649U (en) | 2022-03-17 | 2022-03-17 | Improve control by temperature change degree of accuracy's instant heating water faucet structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220581734.3U CN216555649U (en) | 2022-03-17 | 2022-03-17 | Improve control by temperature change degree of accuracy's instant heating water faucet structure |
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| Publication Number | Publication Date |
|---|---|
| CN216555649U true CN216555649U (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220581734.3U Active CN216555649U (en) | 2022-03-17 | 2022-03-17 | Improve control by temperature change degree of accuracy's instant heating water faucet structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216555649U (en) |
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2022
- 2022-03-17 CN CN202220581734.3U patent/CN216555649U/en active Active
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