CN211781923U - Pressure-bearing type water boiler - Google Patents
Pressure-bearing type water boiler Download PDFInfo
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- CN211781923U CN211781923U CN202020385200.4U CN202020385200U CN211781923U CN 211781923 U CN211781923 U CN 211781923U CN 202020385200 U CN202020385200 U CN 202020385200U CN 211781923 U CN211781923 U CN 211781923U
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- inner container
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 86
- 238000010438 heat treatment Methods 0.000 claims abstract description 35
- 239000008236 heating water Substances 0.000 claims abstract description 4
- 238000001514 detection method Methods 0.000 claims description 9
- 239000010865 sewage Substances 0.000 claims description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 3
- 230000009977 dual effect Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 230000006872 improvement Effects 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010923 batch production Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005288 electromagnetic effect Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
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- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
The utility model discloses a pressure-bearing type water boiler, which comprises a shell, a control circuit board, a display screen, a water inlet pipe and a water outlet pipe, wherein a pressure-bearing inner container is also arranged in the shell, a heating device for heating water and a temperature sensor for measuring the water temperature in the pressure-bearing inner container are arranged on the pressure-bearing inner container, the heating device and the temperature sensor are respectively arranged on the container body of the pressure-bearing inner container, the water inlet end of the pressure-bearing inner container is connected with the water inlet pipe, and the water outlet end of the pressure-bearing inner container is connected with the water outlet pipe; a double temperature protection device is also arranged on the liner body of the pressure-bearing liner, and comprises an automatic reset temperature limiter and a manual reset temperature limiter; the utility model has the advantages of compact structure, convenient to use has solved water dispensers pressure shock, has increased water dispensers's fatigue, the problem that leads to water dispensers life-span to reduce when heating and use through the pressure-bearing inner bag, reaches the purpose that constant voltage heating and constant voltage were used, has prolonged the utility model discloses a life.
Description
Technical Field
The utility model relates to a firing equipment field, concretely relates to pressure-bearing formula water dispensers.
Background
The structure of the conventional small water boiler or electric heater for heating generally comprises a heating device provided with a water outlet and a water return port, and hot water is supplied to a user through a water tap through the water outlet of the heating device. The heating device is provided with corresponding pressure and temperature measuring devices for monitoring the working state in real time and adjusting working parameters in time. However, the existing small water boiler or electric heater has the technical problems of low water supply pressure, unstable temperature and poor safety performance in use, and the practical use of the small water boiler or electric heater is influenced.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a pressure-bearing formula water dispensers to solve the not enough that exists among the prior art.
In order to solve the technical problem, the utility model discloses a technical scheme does: the pressure-bearing type water boiler comprises a shell, a control circuit board, a display screen, a water inlet pipe and a water outlet pipe, wherein the display screen is arranged on the front end face of the shell, the control circuit board is arranged inside the shell, a pressure-bearing inner container is also arranged inside the shell, a heating device for heating water and a temperature sensor for measuring the water temperature in the pressure-bearing inner container are arranged on the pressure-bearing inner container, the heating device and the temperature sensor are respectively arranged on a container body of the pressure-bearing inner container, the water inlet end of the pressure-bearing inner container is connected with the water inlet pipe, and the water outlet end of the pressure-bearing inner container is connected with; the double-temperature protection device comprises an automatic reset temperature limiter and a manual reset temperature limiter, and the automatic reset temperature limiter and the manual reset temperature limiter are respectively and electrically connected with the control circuit board.
As an improvement, a pressure relief safety valve is arranged between the water inlet end of the pressure-bearing inner container and the water inlet pipe.
As an improvement, the pressure relief value of the pressure relief safety valve is set to be 0.65 MPa-0.75 MPa.
As an improvement, the heating device is a heating tube, and the detection end of the heating tube extends into the pressure-bearing inner container.
As an improvement, the detection end of the temperature sensor extends into the pressure-bearing inner container, and the temperature sensor is electrically connected with the control circuit board.
As an improvement, the bottom of the pressure-bearing inner container is also provided with a sewage draining outlet.
As an improvement, the bottom of the shell is provided with supporting legs.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of compact structure, convenient to use has solved water dispensers pressure shock, has increased water dispensers's fatigue, the problem that leads to water dispensers life-span to reduce when heating and use through the pressure-bearing inner bag, reaches the purpose that constant voltage heating and constant voltage were used, has prolonged the utility model discloses a life. Furthermore, the utility model discloses the dual temperature protection device who adds can play dual guard action, and its occupation space is little, and installation, later stage inspection and maintenance are convenient, and structural stability is strong to be favorable to standardized use and batch production.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is an exploded schematic view of the present invention.
Fig. 3 is a schematic structural view of the pressure-bearing inner container of the present invention.
Fig. 4 is a schematic structural view of the automatic reset temperature limiter of the present invention.
FIG. 5 is a schematic structural view of the manual reset temperature limiter of the present invention
Fig. 6 is a schematic view of the installation position of the present invention.
In the figure: the temperature-controlled water heater comprises a shell 1, a control circuit board 2, a display screen 3, a water inlet pipe 4, a water outlet pipe 5, a pressure-bearing inner container 6, a heating device 7, a temperature sensor 8, a dual temperature protection device 9, a pressure relief safety valve 10, a mounting plate 11, a power line 12, a sewage outlet 60, an automatic reset temperature limiter 90, a manual reset temperature limiter 91, supporting legs 100 and a manual reset button 910.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, 2 and 6, a pressure-bearing type water boiler comprises a shell 1, a control circuit board 2, a display screen 3, a water inlet pipe 4, a water outlet pipe 5 and a power line 12, wherein the display screen 3 is arranged on the front end face of the shell 1, the control circuit board 2 is arranged inside the shell 1, and the display screen 3 and the control circuit board 2 are electrically connected through a wire, so that a user can conveniently know the working state of the water boiler from the display screen 3. The power line 12 is electrically connected with the control circuit board 2 to provide alternating current for the whole water boiler. The control circuit board 2 comprises a single chip microcomputer and a relay, and the working principle of the relay is that a certain voltage is applied to two ends of a coil, the coil can generate current, so that an electromagnetic effect is generated, an armature iron can overcome the tension of a return spring under the action of electromagnetic force and is attracted to an iron core, and a movable contact of the armature iron is driven to be disconnected with a fixed contact (normally open contact). When the coil is powered off, the armature can make the moving contact attract the original fixed contact (normally closed contact), so as to achieve the purpose of conducting and cutting off in the circuit, and it should be understood by those skilled in the art. The inside of shell 1 still is equipped with pressure-bearing inner bag 6, the produced pressure of inflation when pressure-bearing inner bag 6's effect is born running water pressure and running water and is heated, prevents on the one hand that pipeline pressure is too big and break, can solve the water supply pressure that current water dispensers exist on the one hand in addition lower, the not stable technical problem of temperature inadequately, has effectively improved the utility model discloses the temperature of water and the quality, the efficiency of heating, heat supply stability also obtain obviously improving, and simple structure, and production is convenient, economical and durable. The pressure-bearing inner container 6 is additionally arranged, so that the output temperature of hot water can reach 98 ℃, and the sustainable supply of hot water with the water temperature reaching 98 ℃ can reach 6L or more than 6L. Furthermore, the utility model discloses a bottom of shell 1 still is equipped with supporting legs 100, can prop up whole water dispensers, of course, the utility model discloses can also form the mounting means of hanging the wall through mounting panel 11 fixed mounting on the wall. Furthermore, the utility model discloses still be equipped with earth leakage protection device, this earth leakage protection device includes solenoid, and then feeds back to the singlechip through solenoid response leakage signal, and the singlechip passes through the relay power-off to reach the purpose of protection.
As shown in fig. 3, 4 and 5, a heating device 7 for heating water and a temperature sensor 8 for measuring the temperature of the water in the pressure-bearing inner container 6 are arranged on the pressure-bearing inner container 6, the heating device 7 and the temperature sensor 8 are respectively installed on the container body of the pressure-bearing inner container 6, and the heating device 7 and the temperature sensor 8 are respectively electrically connected with the control circuit board 2 through wires. The water inlet end of the pressure-bearing inner container 6 is connected with the water inlet pipe 4, the water outlet end of the pressure-bearing inner container 6 is connected with the water outlet pipe 5, the water outlet pipe 5 can be provided with a water outlet tap or an electric water outlet tap, and a user can directly receive hot water at the water outlet tap. Specifically, the heating device 7 is a heating tube, and can effectively and rapidly heat tap water in the pressure-bearing inner container 6, the detection end of the heating tube extends into the pressure-bearing inner container 6, and the detection end of the temperature sensor 8 extends into the pressure-bearing inner container 6. In addition, the heating device 7 can also adopt an electromagnetic induction heater, which is an existing device (No. CN 201724396U), has a good heating effect, and is suitable for heating demand, and in alpine regions and remote regions. The double-temperature protection device 9 is further mounted on the liner body of the pressure-bearing liner 6, the double-temperature protection device 9 comprises an automatic reset temperature limiter 90 and a manual reset temperature limiter 91, and the automatic reset temperature limiter 90 and the manual reset temperature limiter 91 are respectively electrically connected with the control circuit board 2. The detection end of the automatic reset temperature limiter 90 is tightly attached to the side wall of the pressure-bearing inner container 6, the detection end of the manual reset temperature limiter 91 is also tightly attached to the side wall of the pressure-bearing inner container 6, and the detection end and the manual reset temperature limiter are arranged on the same straight line. Specifically, the automatic reset temperature limiter 90 is a butterfly element made of a bimetallic strip, and the working principle thereof is as follows: the heat produces the displacement energy accumulation, in case overcome the degree of resistance reverse kick, promote the push rod and make the contact break off rapidly, the automatic open circuit, after cooling down, bimetallic strip kick resumes the original state, makes the contact close, the automatic closed circuit. When the temperature sensor 8 is abnormal or the heating tube is dry-burned, the temperature exceeds the set temperature and reaches the temperature value of the action of the self-reset temperature limiter 90, the automatic reset temperature limiter 90 is disconnected to play a role of cutting off the circuit, when the temperature is reduced to the temperature value of the opening of the temperature limiter, the bimetallic strip is restored to the original state, and the contact closing circuit is conducted. Compared with the automatic reset temperature limiter 90, the manual reset temperature limiter 91 is additionally provided with a rudiment spring leaf and a manual reset button 910, when the bimetallic strip is heated and deformed to a certain degree, a snap action occurs, the conical spring leaf is pushed by the bimetallic strip to bounce reversely, the contact is driven by the push rod to break quickly and break the circuit automatically, when the temperature drops, the bimetallic strip restores to the original shape, but the conical spring leaf has no automatic reset capability, so the contact can not reset and still does not act, the manual reset button 910 is required to be pressed, the rudiment spring leaf is reset by means of external force, and the contact is closed along with the reset. Similarly, when the temperature sensor 8 is abnormal or the heating tube is dry-burned, the temperature exceeds the set temperature and reaches the temperature value of the action of the manual reset temperature limiter 91, the manual reset temperature limiter 91 is disconnected to cut off the circuit, and when the temperature is reduced to the starting temperature value of the manual reset temperature limiter 91, the bimetallic strip needs to be reset through the manual reset button 910, so that the circuit can be switched on. Therefore, the utility model discloses a dual temperature protection device 9 still can come the cutting off circuit with manual reset temperature limiter 91 under the condition that automatic re-setting temperature limiter 90 became invalid, plays dual protection's effect, improves the utility model discloses a security prevents that the too high temperature or the condition that the pressure-bearing inner bag 6 explodes the fracture and injures the people from appearing.
Further, the parameters of the automatic reset temperature limiter 90 are as follows: model KSD301-10.5, rated voltage AC250V 50Hz/60Hz, rated current 16A, operating temperature: the temperature is 105 +/-1.5 ℃ when the switch is off and 90 +/-4.0 ℃ when the switch is on. The parameters of the manual reset temperature limiter 91 are as follows: model KSD315-11.0, rated voltage AC250V 50Hz/60Hz, rated current 16A, operating temperature: the cut-off was 120. + -. 5 ℃.
Further, the bottom of the pressure-bearing liner 6 is also provided with a sewage outlet 60, so that water in the pressure-bearing liner 6 can be replaced at regular time, and dirt in the pressure-bearing liner 6 can be discharged conveniently.
Further, a pressure relief safety valve 10 is arranged between the water inlet end of the pressure-bearing inner container 6 and the water inlet pipe 4, the pressure relief value of the pressure relief valve 10 is set to be 0.7MPa, and the pressure relief safety valve 10 can discharge the gas in the pipeline and the pressure-bearing inner container 6 to prevent the pipeline or the pressure-bearing inner container 6 from being damaged as long as the pressure relief value is set within the range of 0.65 MPa-0.75 MPa.
To sum up, the utility model discloses a compact structure, convenient to use has solved water dispensers pressure shock, has increased water dispensers's fatigue, the problem that leads to water dispensers life-span to reduce through pressure-bearing inner bag 6 when heating and use, reaches the purpose that constant voltage heating and constant voltage used, has prolonged the utility model discloses a life. Furthermore, the utility model discloses the dual temperature protection device 9 that adds can play dual guard action, and its occupation space is little, and installation, later stage inspection and maintenance are convenient, and structural stability is strong to be favorable to standardized use and batch production.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (7)
1. Pressure-bearing formula water dispensers, its characterized in that: the water heater comprises a shell (1), a control circuit board (2), a display screen (3), a water inlet pipe (4) and a water outlet pipe (5), wherein the display screen (3) is arranged on the front end face of the shell (1), the control circuit board (2) is arranged inside the shell (1), a pressure-bearing inner container (6) is further arranged inside the shell (1), a heating device (7) for heating water and a temperature sensor (8) for measuring the water temperature in the pressure-bearing inner container (6) are arranged on the pressure-bearing inner container (6), the heating device (7) and the temperature sensor (8) are respectively arranged on the container body of the pressure-bearing inner container (6), the water inlet end of the pressure-bearing inner container (6) is connected with the water inlet pipe (4), and the water outlet end of the pressure-bearing inner container (6) is connected with the water outlet pipe (5);
the temperature control device is characterized in that a double-temperature protection device (9) is further mounted on the pressure-bearing inner container (6), the double-temperature protection device (9) comprises an automatic reset temperature limiter (90) and a manual reset temperature limiter (91), and the automatic reset temperature limiter (90) and the manual reset temperature limiter (91) are respectively electrically connected with the control circuit board (2).
2. A pressure-bearing water boiler according to claim 1, characterized in that: and a pressure relief safety valve (10) is arranged between the water inlet end of the pressure-bearing inner container (6) and the water inlet pipe (4).
3. A pressure-bearing water boiler according to claim 2, characterized in that: the pressure relief value of the pressure relief safety valve (10) is set to be 0.65 MPa-0.75 MPa.
4. A pressure-bearing water boiler according to claim 1, characterized in that: the heating device (7) is a heating tube, and the detection end of the heating tube extends into the pressure-bearing inner container (6).
5. A pressure-bearing water boiler according to claim 1, characterized in that: the detection end of the temperature sensor (8) extends into the pressure-bearing inner container (6), and the temperature sensor (8) is electrically connected with the control circuit board (2).
6. A pressure-bearing water boiler according to claim 1, characterized in that: and a sewage draining outlet (60) is also arranged at the bottom of the pressure-bearing inner container (6).
7. A pressure-bearing water boiler as claimed in any one of claims 1 to 6, characterized in that: the bottom of the shell (1) is provided with supporting legs (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020385200.4U CN211781923U (en) | 2020-03-24 | 2020-03-24 | Pressure-bearing type water boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020385200.4U CN211781923U (en) | 2020-03-24 | 2020-03-24 | Pressure-bearing type water boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211781923U true CN211781923U (en) | 2020-10-27 |
Family
ID=72931619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020385200.4U Active CN211781923U (en) | 2020-03-24 | 2020-03-24 | Pressure-bearing type water boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211781923U (en) |
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2020
- 2020-03-24 CN CN202020385200.4U patent/CN211781923U/en active Active
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