CN210050988U - PTC heater of controllable temperature - Google Patents
PTC heater of controllable temperature Download PDFInfo
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- CN210050988U CN210050988U CN201920700025.0U CN201920700025U CN210050988U CN 210050988 U CN210050988 U CN 210050988U CN 201920700025 U CN201920700025 U CN 201920700025U CN 210050988 U CN210050988 U CN 210050988U
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Abstract
The utility model discloses a PTC heater of controllable temperature, including the heating cabinet, one side of heating cabinet is provided with first regulating switch and second regulating switch, one side fixed mounting of heating cabinet has the display, and the display is located between first regulating switch and the second regulating switch, the controller shell is installed to one side of heating cabinet, and the inside of controller shell is provided with the controller, the inside of heating cabinet is provided with the inner bag, be provided with the insulating layer on the inner wall of heating cabinet, be formed with the cavity between heating cabinet and the inner bag, the inside of cavity is provided with the PTC heater, and the PTC heater partly surrounds the outside at the inner bag. The utility model discloses be convenient for people improve the heat energy conversion efficiency of PTC heater to the control of PTC heater temperature, show the inside real-time temperature of heating cabinet on the display, the inside heating temperature of heating cabinet is known to the people of being convenient for to people's adjustment heating temperature has improved the design rationality of PTC heater.
Description
Technical Field
The utility model relates to a PTC heater technical field especially relates to a PTC heater of controllable temperature.
Background
The PTC heating element is also called as PTC heater, which is composed of PTC ceramic heating element and aluminum tube, and it is composed of galvanized outer plate, stainless steel corrugated spring piece, galvanized inner plate, single-layer aluminum heat sink, PTC heating piece, double-layer aluminum heat sink, nickel-plated copper electrode terminal and PPS high-temperature plastic electrode sheath.
The PTC heater of controllable temperature among the prior art, the control of people to PTC heater temperature of not being convenient for, the heat energy conversion efficiency of PTC heater is lower, can not show the inside real-time temperature of heating cabinet, and people are not convenient for know the inside heating temperature of heating cabinet, are not convenient for adjust the inside heating temperature of heating cabinet.
Therefore, it is desirable to design a temperature-controllable PTC heater to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a PTC heater with controllable temperature.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a temperature-controllable PTC heater comprises a heating box, wherein a first regulating switch and a second regulating switch are arranged on one side of the heating box, a display is fixedly mounted on one side of the heating box and positioned between the first regulating switch and the second regulating switch, a controller shell is mounted on one side of the heating box, a controller is arranged inside the controller shell, an inner container is arranged inside the heating box, a heat insulation layer is arranged on the inner wall of the heating box, a cavity is formed between the heating box and the inner container, a PTC heater is arranged inside the cavity and semi-surrounded outside the inner container, a water guide pipe and a water outlet pipe are mounted on the outer wall of one side of the heating box, a three-way pipe is connected to one end of the water guide pipe, away from the heating box, a circulating pipe is connected to one end of the three-way pipe, away from the water guide pipe, and a one-way valve is arranged on the outer wall of the circulating pipe, and the check valve is located the one end that the circulating pipe is close to the three-way pipe, the water pump is installed through the bolt in one side of heating cabinet, the end connection of intaking of water pump is on the outlet pipe, the one end at the circulating pipe is connected to the play water end of water pump, the top of heating cabinet is provided with the snuffle valve, and snuffle valve communicates with each other with the inner bag, fixed callus on the sole is installed to the bottom of heating cabinet.
Further, the PTC heater comprises a fixed frame, the front view of the fixed frame is U-shaped, one side of the fixed frame is provided with a mounting hole, a fixed shaft is fixedly mounted inside the mounting hole, and PTC heating sheets distributed equidistantly are arranged on the outer wall of the fixed shaft.
Furthermore, a water inlet pipe is installed at the top of the three-way pipe, and a water inlet valve is arranged on one side of the water inlet pipe.
Furthermore, the inside fixed mounting of inner bag has the fixed column, surely does not fixed bottom of the post portion and is located the geometric centre position of inner bag, the top of fixed column is provided with temperature sensor.
Furthermore, the outlet pipe runs through to the inside of heating cabinet, the outlet pipe is located the inside one end of heating cabinet and is provided with the filter screen.
Furthermore, the output ends of the first regulating switch, the second regulating switch and the temperature sensor are respectively electrically connected with the input end of the controller through leads, and the output end of the controller is respectively electrically connected with the PTC heating sheet and the input end of the display.
The utility model has the advantages that:
1. through two regulating switches that set up, first regulating switch is the quantity that is used for adjusting the start-up PTC heating plate, and the second regulating switch is used for adjusting the water conservancy diversion that leads to of PTC heating plate, and first regulating switch and second regulating switch are all as adjusting through the rotation, and the people of being convenient for are to the control of PTC heater temperature.
2. Through the PTC heating plate that sets up, the PTC heating plate is after the circular telegram, and most all are converted into heat energy, hardly produces light energy, therefore the PTC heating plate can be fine heats the inside water of heating cabinet, improves PTC heater's heat energy conversion efficiency.
3. Through the display that sets up, carry out control heating temperature to the PTC heating plate through first regulating switch and second regulating switch through the controller, can show the number and the electric current that start the PTC heating plate and start on the display, feed back to the controller through temperature sensor's real-time supervision, can show the inside real-time temperature of heating cabinet on the display, be convenient for people know the inside heating temperature of heating cabinet to be convenient for people adjust heating temperature.
4. Through the one-way valve, the circulation direction of the one-way valve is the direction of the circulating pipe flowing to the water guide pipe, the backflow to the circulating pipe is prevented when water is injected into the heating box, the use of the circulating pipe is prevented from being influenced, and the design rationality of the PTC heater is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of a temperature-controllable PTC heater according to the present invention;
fig. 2 is a schematic cross-sectional structural view of a temperature-controllable PTC heater according to the present invention;
fig. 3 is a schematic structural diagram of a PTC heater of the PTC heater with controllable temperature according to the present invention;
fig. 4 is a control schematic diagram of a controller of the PTC heater with controllable temperature according to the present invention.
In the figure: the device comprises a heating box 1, a first adjusting switch 2, a second adjusting switch 3, a display 4, a controller shell 5, a PTC heater 6, a fixed frame 7, a fixed shaft 8, a PTC heating sheet 9, a liner 10, a fixed column 11, a temperature sensor 12, a heat insulation layer 13, a cavity 14, a water inlet pipe 15, a water inlet valve 16, a three-way pipe 17, a water guide pipe 18, a circulating pipe 19, a one-way valve 20, a water pump 21, a water outlet pipe 22, a filter screen 23, a gas release valve 24 and a fixed foot pad 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 3, a temperature-controllable PTC heater includes a heating box 1, a first adjusting switch 2 and a second adjusting switch 3 are disposed on one side of the heating box 1, the first adjusting switch 2 is used to adjust the number of PTC heating sheets 9 to be started, the second adjusting switch 3 is used to adjust the flow guide of the PTC heating sheets 9, a display 4 is fixedly mounted on one side of the heating box 1, a screen of the display 4 is an LED display screen, the display 4 is located between the first adjusting switch 2 and the second adjusting switch 3, a controller housing 5 is mounted on one side of the heating box 1, a controller is disposed inside the controller housing 5, the controller is DATA-7311, an inner container 10 is disposed inside the heating box 1, a heat insulation layer 13 is disposed on the inner wall of the heating box 1, a cavity 14 is formed between the heating box 1 and the inner container 10, and a PTC heater 6 is disposed inside the cavity 14, the water in the inner container 10 can be well heated, the PTC heater 6 is semi-surrounded outside the inner container 10, the outer wall of one side of the heating box 1 is provided with a water guide pipe 18 and a water outlet pipe 22, one end of the water guide pipe 18 far away from the heating box 1 is connected with a three-way pipe 17, one end of the three-way pipe 17 far away from the water guide pipe 18 is connected with a circulating pipe 19, the outer wall of the circulating pipe 19 is provided with a one-way valve 20, the flowing direction of the one-way valve 20 is the direction of the circulating pipe 19 flowing to the water, the one-way valve 20 is positioned at one end of the circulating pipe 19 close to the three-way pipe 17, one side of the heating box 1 is provided with a water pump 21 through a bolt, so that water can be recycled, the water inlet end of the water pump 21 is connected to the water outlet pipe 22, the water outlet end of the water pump 21 is connected to one end of the circulating pipe 19, the top of the heating box 1 is provided with an air release valve 24, the air release valve 24 is communicated with the inner container 10, and the bottom of the heating box 1 is provided with a fixed foot pad 25.
Further, the PTC heater 6 comprises a fixing frame 7, the fixing frame 7 is in a U-shaped front view, the inner container 10 is semi-surrounded, rapid heating can be performed when water is plentiful, a mounting hole is formed in one side of the fixing frame 7, a fixing shaft 8 is fixedly mounted inside the mounting hole, PTC heating sheets 9 distributed at equal intervals are arranged on the outer wall of the fixing shaft 8, and water inside the heating box 1 can be heated well.
Furthermore, a water inlet pipe 15 is installed at the top of the three-way pipe 17 and used for conveying water to the interior of the heating box 1, and a water inlet valve 16 is arranged on one side of the water inlet pipe 15 and is convenient for controlling the water quantity in the heating box 1.
Further, the inside fixed mounting of inner bag 10 has fixed column 11, surely does not have fixed column 11 bottom to be located the geometric centre position of inner bag 10, the inside temperature of detection heating cabinet 1 that can be accurate, and the top of fixed column 11 is provided with temperature sensor 12, and temperature sensor 12 model is PT100, can the inside temperature of real-time supervision heating cabinet 1, then transmits for the controller to show through display 4.
Furthermore, the water outlet pipe 22 penetrates into the heating box 1, and the filter screen 23 is arranged at one end of the water outlet pipe 22, which is positioned inside the heating box 1, so that the water and alkali generated when water is heated inside the heating box 1 can be prevented from entering the water pump 21 and the circulating pipe 19 to affect use.
Further, the output ends of the first adjusting switch 2, the second adjusting switch 3 and the temperature sensor 12 are electrically connected with the input end of the controller through wires, and the output end of the controller is electrically connected with the input ends of the PTC heating sheet 9 and the display 4.
The working principle is as follows: when the water heater is used, the heating box 1 is fixed to a designated position through the fixing foot pad 25, the water inlet valve 16 is opened, water enters the heating box 1 through the water inlet pipe 15, the three-way pipe 17 and the conduction pipe 18 in sequence, the one-way valve 20 is arranged on the circulating pipe 19, because the flowing direction of the one-way valve 20 is the direction of the circulating pipe 19 flowing to the water guide pipe 18, the water is prevented from being injected into the heating box 1 to enable the water to flow back to the circulating pipe 19, after a certain amount of water is injected, the water inlet valve 16 is closed, the PTC heating sheets 9 are started through rotating the first adjusting switch 2, the number of the PTC heating sheets 9 which are started can be observed through the display 4 when the first adjusting switch 2 is rotated, the PTC heating sheets 9 which are positioned in the middle of the bottom of the fixing frame 7 are started firstly, then the PTC heating sheets 9 are started towards two sides step by step, the, the water circularly enters the heating box 1 through the water outlet pipe 22, the water pump 21, the circulating pipe 19, the three-way pipe 17 and the water guide pipe 18, the heating temperature of the PTC heating sheets 9 is controlled through the first adjusting switch 2 and the second adjusting switch 3 through the controller, the starting number and the current of the PTC heating sheets 9 are displayed on the display 4, the real-time monitoring through the temperature sensor 12 is fed back to the controller, and the real-time temperature inside the heating box 1 can be displayed on the display 4.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a PTC heater of controllable temperature, includes heating cabinet (1), its characterized in that, one side of heating cabinet (1) is provided with first regulating switch (2) and second regulating switch (3), one side fixed mounting of heating cabinet (1) has display (4), and display (4) are located between first regulating switch (2) and second regulating switch (3), controller shell (5) is installed to one side of heating cabinet (1), and the inside of controller shell (5) is provided with the controller, the inside of heating cabinet (1) is provided with inner bag (10), be provided with insulating layer (13) on the inner wall of heating cabinet (1), be formed with cavity (14) between heating cabinet (1) and inner bag (10), the inside of cavity (14) is provided with PTC heater (6), and PTC heater (6) partly surrounds the outside at inner bag (10), a water guide pipe (18) and a water outlet pipe (22) are arranged on the outer wall of one side of the heating box (1), one end of the water guide pipe (18) far away from the heating box (1) is connected with a three-way pipe (17), one end of the three-way pipe (17) far away from the water guide pipe (18) is connected with a circulating pipe (19), the outer wall of the circulating pipe (19) is provided with a one-way valve (20), and the one-way valve (20) is positioned at one end of the circulating pipe (19) close to the three-way pipe (17), a water pump (21) is arranged on one side of the heating box (1) through a bolt, the water inlet end of the water pump (21) is connected with a water outlet pipe (22), the water outlet end of the water pump (21) is connected with one end of the circulating pipe (19), the top of the heating box (1) is provided with an air escape valve (24), and the air release valve (24) is communicated with the inner container (10), and the bottom of the heating box (1) is provided with a fixed foot pad (25).
2. A temperature-controllable PTC heater according to claim 1, wherein the PTC heater (6) comprises a fixing frame (7), the fixing frame (7) is U-shaped in front view, a mounting hole is formed at one side of the fixing frame (7), a fixing shaft (8) is fixedly mounted in the mounting hole, and PTC heating plates (9) are equidistantly arranged on the outer wall of the fixing shaft (8).
3. A temperature controllable PTC heater according to claim 1, wherein the top of the tee pipe (17) is fitted with a water inlet pipe (15), and one side of the water inlet pipe (15) is provided with a water inlet valve (16).
4. A temperature controlled PTC heater according to claim 1, wherein the inner container (10) is fixedly provided with a fixing post (11) at the bottom, the fixing post (11) is positioned at the geometric center of the inner container (10), and the top of the fixing post (11) is provided with a temperature sensor (12).
5. A temperature-controlled PTC heater according to claim 1, characterised in that the outlet pipe (22) extends through the interior of the heater box (1), and the end of the outlet pipe (22) within the heater box (1) is provided with a filter screen (23).
6. A temperature-controlled PTC heater according to claim 1, wherein the outputs of the first regulating switch (2), the second regulating switch (3) and the temperature sensor (12) are electrically connected to the input of a controller through wires, and the output of the controller is electrically connected to the input of the PTC heater chip (9) and the display (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920700025.0U CN210050988U (en) | 2019-05-16 | 2019-05-16 | PTC heater of controllable temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920700025.0U CN210050988U (en) | 2019-05-16 | 2019-05-16 | PTC heater of controllable temperature |
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| Publication Number | Publication Date |
|---|---|
| CN210050988U true CN210050988U (en) | 2020-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920700025.0U Active CN210050988U (en) | 2019-05-16 | 2019-05-16 | PTC heater of controllable temperature |
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| Country | Link |
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| CN (1) | CN210050988U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114786400A (en) * | 2022-03-11 | 2022-07-22 | 安徽美博智能电器集团有限公司 | Protection device for temperature and humidity controller |
-
2019
- 2019-05-16 CN CN201920700025.0U patent/CN210050988U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114786400A (en) * | 2022-03-11 | 2022-07-22 | 安徽美博智能电器集团有限公司 | Protection device for temperature and humidity controller |
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