Automatic water feeding device of solar water heater

Abstract

The utility model discloses an automatic water feeding device of a solar water heater, which relates to the technical field of solar water heaters and comprises a water tank, a water inlet pipe and a water outlet pipe are arranged on the water tank, a sensor is mounted in the water tank, and a surface cleaning mechanism is arranged on the outer side of the sensor. A sealing mounting mechanism is arranged between the sensor and the water tank, the surface cleaning mechanism comprises a lifting seat, a nut seat and a guide seat are fixedly connected to the lifting seat, and a reciprocating lead screw is in threaded connection with the interior of the nut seat. According to the automatic water feeding device of the solar water heater, the lifting base is driven by the driving motor to move, the lifting base moves to enable the driving gear to roll along the guide rack rail, the driving gear rolls to drive the multiple cleaning brush strips to rotate, and the multiple cleaning brush strips in the rotating state can ascend and descend along with the lifting base; the surface of the sensor is effectively cleaned, incrustation is prevented, and the detection precision is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of solar water heaters, in particular to an automatic water supply device for a solar water heater. Background Art

[0002] A solar water heater is a heating device that converts sunlight energy into thermal energy, heating water from low temperature to high temperature to meet people's needs for hot water in life and production. The automatic water supply device of the solar water heater detects the water temperature and water level through sensors, and the controller controls the solenoid valve and pump to automatically supply water. In the prior art, the surface of the sensor installed inside the automatic water supply device is prone to scaling, which makes the detection accuracy less than ideal.

[0003] For example, patent publication number CN207780614U is specifically an automatic water supply device for a solar water heater and a water tower, an automatic water supply device for a solar water heater and a water tower, comprising a water pump, a first water supply pipe, a water tower, a second water supply pipe, a PLC controller, a contactor, a power supply, a first infrared sensing device, a second infrared sensing device, a first temperature sensor, a second temperature sensor and a light sensor; the water tower is provided with a first infrared sensing device and a first temperature sensor; the second infrared sensing device, the light sensor and the second temperature sensor are provided on the solar water heater; a water pump is provided on the first water supply pipe, and the water pump is electrically connected to the contactor; the top of the first water supply pipe is connected to the water inlet of the water tower; an electromagnetic valve is provided on the second water supply pipe, and the device can automatically supply water to the water tower and the solar water heater, and is highly practical; the device supplies water in sections when the light intensity is weak, shortens the water heating time of the water heater, and prevents the water in the water tower from freezing in low temperature weather, but there is a problem that the surface of the sensor installed inside the automatic water supply device is easy to scale, thereby making the detection accuracy less than ideal. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an automatic water supply device for a solar water heater, which solves the problem that the surface of a sensor installed inside the automatic water supply device is prone to scaling, thereby resulting in unsatisfactory detection accuracy.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: an automatic water supply device for a solar water heater, comprising a water tank, a water inlet pipe and a water outlet pipe are arranged on the water tank, a sensor is installed inside the water tank, a surface cleaning mechanism is arranged outside the sensor, and a sealing installation mechanism is arranged between the sensor and the water tank;

[0006] The surface cleaning mechanism includes a lifting seat, a nut seat and a guide seat are fixedly connected to the lifting seat, a reciprocating screw rod is threadedly connected inside the nut seat, a driving motor is fixedly connected to the top of the reciprocating screw rod, a rotating seat is rotatably connected inside the lifting seat, a plurality of cleaning brush strips are fixedly connected to the bottom of the rotating seat, a driven gear ring is fixedly connected to the outer surface of the rotating seat, a driving gear is provided on one side of the driven gear ring, a first bevel gear is fixedly connected to the end of the driving gear, a second bevel gear is provided on one side of the first bevel gear, a driving gear is fixedly connected to the end of the second bevel gear, and a guide rack is provided on one side of the driving gear.

[0007] Preferably, the reciprocating screw is rotatably connected to the inner wall of the water tank, and the drive motor is fixedly installed on the outside of the water tank.

[0008] Preferably, the lifting seat is threadedly connected to the reciprocating screw rod through a nut seat, and the lifting seat is slidably connected to the guide rack through a guide seat.

[0009] Preferably, both ends of the guide rack are fixedly connected to the inner wall of the water tank, and the guide rack is meshed with the driving gear.

[0010] Preferably, the driving gear is rotatably connected to the inner wall of the guide seat, and the guide seat is communicated with the interior of the lifting seat.

[0011] Preferably, the first bevel gear is meshed with the second bevel gear, and the driving gear is transmission-connected to the driving gear via the first bevel gear and the second bevel gear.

[0012] Preferably, the sealing mounting mechanism comprises a first mounting seat and a second mounting seat, the first mounting seat is fixedly mounted on the water tank, and the second mounting seat is fixedly connected to the sensor.

[0013] Preferably, a threaded block is fixedly connected to the second mounting seat, a threaded hole is provided inside the first mounting seat, and a first sealing ring and a second sealing ring are provided on the second mounting seat.

[0014] Beneficial Effects

[0015] The utility model provides an automatic water supply device for a solar water heater. Compared with the prior art, it has the following beneficial effects:

[0016] 1. The automatic water supply device of the solar water heater drives the lifting seat to move through the driving motor. The movement of the lifting seat causes the driving gear to roll along the guide rack. The rolling of the driving gear drives the multiple cleaning brush strips to rotate, so that the multiple cleaning brush strips in the rotating state can move up and down with the lifting seat, effectively cleaning the sensor surface, preventing scale from forming, and effectively improving the detection accuracy.

[0017] 2. The automatic water supply device of the solar water heater can quickly install the first mounting seat and the second mounting seat together through the threaded block and the threaded hole, which is convenient for installation, and forms a double seal with the first sealing ring and the second sealing ring, thereby effectively improving the sealing effect and preventing water leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the surface cleaning mechanism structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the connection structure between the rotating seat and the guide rack of the utility model;

[0021] Figure 4 It is a schematic diagram of the installation mechanism structure of the utility model.

[0022] In the figure: 1. water tank; 2. surface cleaning mechanism; 201. lifting seat; 202. nut seat; 203. guide seat; 204. reciprocating screw; 205. driving motor; 206. rotating seat; 207. cleaning brush strip; 208. driven gear ring; 209. driving gear; 210. first bevel gear; 211. driving gear; 212. guide gear; 213. second bevel gear; 3. water inlet pipe; 4. sensor; 5. sealing installation mechanism; 501. first mounting seat; 502. second mounting seat; 503. threaded block; 504. first sealing ring; 505. second sealing ring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-3 The utility model provides a technical solution: an automatic water supply device for a solar water heater, comprising a water tank 1, a water inlet pipe 3 and a water outlet pipe being arranged on the water tank 1, a sensor 4 being installed inside the water tank 1, a surface cleaning mechanism 2 being arranged outside the sensor 4, a sealing installation mechanism 5 being arranged between the sensor 4 and the water tank 1, the sealing installation mechanism 5 can be used to facilitate the installation of the sensor 4, and can increase the sealing performance between the sensor 4 and the water tank 1 to prevent water leakage, the surface of the sensor 4 can be effectively cleaned by the surface cleaning mechanism 2 to prevent the formation of scale, and the detection accuracy can be effectively improved.

[0025] The surface cleaning mechanism 2 includes a lifting seat 201, on which a nut seat 202 and a guide seat 203 are fixedly connected, and a reciprocating screw rod 204 is threadedly connected inside the nut seat 202. The lifting seat 201 is threadedly connected to the reciprocating screw rod 204 through the nut seat 202, so that the lifting seat 201 can reciprocate and move up and down as the reciprocating screw rod 204 rotates. The lifting seat 201 is slidably connected to the guide rack 212 through the guide seat 203, which can guide the movement of the lifting seat 201, so that it can slide along the guide rack 212. A driving motor 205 is fixedly connected to the top of the reciprocating screw rod 204, and the reciprocating screw rod 204 is rotatably connected to the inner wall of the water tank 1, and the driving motor 205 is fixedly installed on the top of the reciprocating screw rod 204. The outside of the water tank 1 is convenient for installing and repairing the drive motor 205. The lifting seat 201 is rotatably connected to a rotating seat 206. A plurality of cleaning brush strips 207 are fixedly connected to the bottom of the rotating seat 206. The plurality of cleaning brush strips 207 fit the surface of the sensor 4, so that the plurality of cleaning brush strips 207 in the rotating state can effectively clean the surface of the sensor 4. A driven gear ring 208 is fixedly connected to the outer surface of the rotating seat 206. A driving gear 209 is provided on one side of the driven gear ring 208. A first bevel gear 210 is fixedly connected to the end of the driving gear 209. A second bevel gear 213 is provided on one side of the first bevel gear 210. A driving gear 211 is fixedly connected to the end of the second bevel gear 213. The first bevel gear 210 and the second bevel gear 213 are fixedly connected to the driving gear 211. The bevel gears 213 are meshed with each other, and the driving gear 211 is connected to the driving gear 209 through the first bevel gear 210 and the second bevel gear 213. The driving gear 211 is rotatably connected to the inner wall of the guide seat 203, and the guide seat 203 is connected to the inside of the lifting seat 201. A guide rack 212 is provided on one side of the driving gear 211, and both ends of the guide rack 212 are fixedly connected to the inner wall of the water tank 1. The guide rack 212 is meshed with the driving gear 211, so that the driving gear 211 can roll along the guide rack 212, and the reciprocating screw rod 204 can be driven to rotate by the driving motor 205. The reciprocating screw rod 204 rotates to drive the nut seat 202 to move, and the movement of the nut seat 202 drives the lifting seat 201 to move, and the lifting seat 201 The movement drives the guide seat 203 to move along the guide rack 212, so that the driving gear 211 rolls along the guide rack 212, and the rolling of the driving gear 211 drives the second bevel gear 213 to rotate, and the rotation of the second bevel gear 213 drives the first bevel gear 210 to rotate, and the rotation of the first bevel gear 210 drives the driving gear 209 to rotate, and the rotation of the driving gear 209 drives the driven gear ring 208 to rotate, and the rotation of the driven gear ring 208 drives the rotating seat 206 to rotate, and the rotation of the rotating seat 206 drives the multiple cleaning brush strips 207 to rotate, so that the multiple cleaning brush strips 207 in the rotating state can be lifted and moved along with the lifting seat 201, so as to effectively clean the surface of the sensor 4, prevent the formation of scale, and effectively improve the detection accuracy.

[0026] See also Figure 1 and Figure 4 The sealing installation mechanism 5 includes a first mounting seat 501 and a second mounting seat 502. The first mounting seat 501 is fixedly installed on the water tank 1, and the second mounting seat 502 is fixedly connected to the sensor 4. A threaded block 503 is fixedly connected to the second mounting seat 502. A threaded hole is opened inside the first mounting seat 501, and a first sealing ring 504 and a second sealing ring 505 are provided on the second mounting seat 502. The first mounting seat 501 and the second mounting seat 502 can be quickly installed together through the threaded block 503 and the threaded hole, which is convenient for installation. The first sealing ring 504 and the second sealing ring 505 are used to form a double seal, thereby effectively improving the sealing effect and preventing water leakage.

[0027] During operation, the driving motor 205 drives the reciprocating screw rod 204 to rotate, and the rotation of the reciprocating screw rod 204 drives the nut seat 202 to move, and the movement of the nut seat 202 drives the lifting seat 201 to move, and the movement of the lifting seat 201 drives the guide seat 203 to move along the guide rack 212, so that the driving gear 211 rolls along the guide rack 212, and the rolling of the driving gear 211 drives the second bevel gear 213 to rotate, and the rotation of the second bevel gear 213 drives the first bevel gear 210 to rotate, and the rotation of the first bevel gear 210 drives the driving gear 209 to rotate, and the driving gear 209 drives the driven gear ring 208 to rotate, and the driven gear ring 208 drives the rotating seat 206 to rotate, and the rotating seat 206 drives the multiple cleaning brush strips 207 to rotate, so that the multiple cleaning brush strips 207 in the rotating state can move up and down with the lifting seat 201, so as to effectively clean the surface of the sensor 4, prevent the formation of scale, and effectively improve the detection accuracy.

[0028] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. An automatic water supply device for a solar water heater, comprising a water tank (1), characterized in that: The water tank (1) is provided with a water inlet pipe (3) and a water outlet pipe, a sensor (4) is installed inside the water tank (1), a surface cleaning mechanism (2) is provided outside the sensor (4), and a sealing installation mechanism (5) is provided between the sensor (4) and the water tank (1); The surface cleaning mechanism (2) comprises a lifting seat (201), a nut seat (202) and a guide seat (203) are fixedly connected to the lifting seat (201), a reciprocating screw rod (204) is internally threadedly connected to the nut seat (202), a driving motor (205) is fixedly connected to the top of the reciprocating screw rod (204), a rotating seat (206) is rotatably connected to the inside of the lifting seat (201), and a plurality of cleaning brush strips (207) are fixedly connected to the bottom of the rotating seat (206). A driven gear ring (208) is fixedly connected to the outer surface of the rotating seat (206), a driving gear (209) is provided on one side of the driven gear ring (208), a first bevel gear (210) is fixedly connected to the end of the driving gear (209), a second bevel gear (213) is provided on one side of the first bevel gear (210), a driving gear (211) is fixedly connected to the end of the second bevel gear (213), and a guide rack (212) is provided on one side of the driving gear (211).

2. The automatic water supply device for a solar water heater according to claim 1, characterized in that: The reciprocating screw rod (204) is rotatably connected to the inner wall of the water tank (1), and the driving motor (205) is fixedly mounted on the outside of the water tank (1).

3. The automatic water supply device for a solar water heater according to claim 1, characterized in that: The lifting seat (201) is threadedly connected to the reciprocating screw rod (204) via a nut seat (202), and the lifting seat (201) is slidably connected to the guide rack (212) via a guide seat (203).

4. The automatic water supply device for a solar water heater according to claim 1, characterized in that: Both ends of the guide rack (212) are fixedly connected to the inner wall of the water tank (1), and the guide rack (212) is meshed with the driving gear (211).

5. The automatic water supply device for a solar water heater according to claim 1, characterized in that: The driving gear (211) is rotatably connected to the inner wall of the guide seat (203), and the guide seat (203) is communicated with the interior of the lifting seat (201).

6. The automatic water supply device for a solar water heater according to claim 1, characterized in that: The first bevel gear (210) is meshed with the second bevel gear (213), and the driving gear (211) is transmission-connected to the driving gear (209) via the first bevel gear (210) and the second bevel gear (213).

7. The automatic water supply device for a solar water heater according to claim 1, characterized in that: The sealing installation mechanism (5) comprises a first installation seat (501) and a second installation seat (502), wherein the first installation seat (501) is fixedly installed on the water tank (1), and the second installation seat (502) is fixedly connected to the sensor (4).

8. The automatic water supply device for a solar water heater according to claim 7, characterized in that: A threaded block (503) is fixedly connected to the second mounting seat (502), a threaded hole is provided inside the first mounting seat (501), and a first sealing ring (504) and a second sealing ring (505) are provided on the second mounting seat (502).

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