CN213090154U

CN213090154U - PTC heating element

Info

Publication number: CN213090154U
Application number: CN202021866843.7U
Authority: CN
Inventors: 钱小飞
Original assignee: Jiangsu Muchang Electrical Technology Co ltd
Current assignee: Jiangsu Muchang Electrical Technology Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-04-30
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses a PTC heat-generating body, including the box, its characterized in that: the inner wall fixedly connected with hot-water tank of box, fixedly connected with PTC heating tube in the hot-water tank, the bottom of hot-water tank is equipped with delivery port and water inlet, the one end of fixedly connected with hot-water line in the delivery port, the hot-water line is the S type, the other end of hot-water line passes box and fixedly connected with storage water tank, fixedly connected with water pump in the storage water tank, the output fixedly connected with raceway of water pump, inner wall one side of box is equipped with the spout, is equipped with cleaning device in the spout, the bottom of box is equipped with the extrusion device, the inner wall of box is equipped with a plurality of louvres, the utility model discloses a set up cleaning device and extrusion device, can clean the outer wall of hot-water tank and hot-water line, avoid influencing device normal use because of the big outer wall condensation water droplet at hot-water tank and hot-.

Description

PTC heating element

Technical Field

The utility model relates to a heating device field especially relates to a PTC heat-generating body.

Background

The PTC heater is also called as PTC heating body, and is composed of PTC ceramic heating elements and an aluminum tube. The PTC heater has the advantages of small thermal resistance and high heat exchange efficiency, and is an automatic constant-temperature and electricity-saving electric heater. The heating device has the outstanding characteristics that in the aspect of safety performance, the phenomenon of reddening on the surface of an electric heating tube heater can not be generated under any application condition, so that potential safety hazards such as scalding and fire disasters are caused, and the heating device is commonly used for heating of a hydrothermal cooling fin.

When the ambient temperature is higher than the temperature of the PTC heater and the air is moist, water drops are easily condensed on the surfaces of the devices of the PTC heater, if the devices are not cleaned in time, the surfaces of the devices are corroded after a long time, the normal use of the PTC heater is affected, and the service life of the PTC heater is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a PTC heating body, thereby solving the problems existing in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a PTC heat-generating body, includes the box, its characterized in that: the water heater comprises a box body, a water inlet, a water outlet, a water tank, a PTC heating tube, a water tank, a water pump, a water pipe and a PTC heating tube, wherein the inner wall of the box body is fixedly connected with the hot water tank, the bottom of the hot water tank is provided with the water outlet and the water inlet, one end of the hot water pipe is fixedly connected into the water outlet, the hot water pipe is S-shaped, the other end of the hot water pipe penetrates through the box body and is fixedly connected with a water storage tank, the water storage tank is fixedly connected with the;

the improved box is characterized in that a sliding groove is formed in one side of the inner wall of the box body, a cleaning device is arranged in the sliding groove, an extrusion device is arranged at the bottom of the box body, and a plurality of heat dissipation holes are formed in the inner wall of the box body.

Preferably, the cleaning device comprises a screw rod, the screw rod is rotatably connected with two sides of the inner wall of the box body, a motor is fixedly connected to the outer side of the box body, a spindle end of the motor penetrates through the box body and is fixedly connected with one end of the screw rod, a sliding block is arranged on the screw rod, one end of the sliding block, far away from the box body, is fixedly connected with an elastic rod, and one end of the elastic rod, far away from the sliding block, is fixedly connected with a sponge brush roller.

Preferably, the slider and the spout sliding connection, the middle part of slider is equipped with the screw hole, the slider passes through screw hole and lead screw threaded connection, the inner wall of box is equipped with the mounting panel, one side fixedly connected with a plurality of semicircular rubber piece of mounting panel near the elastic rod.

Preferably, the extrusion device comprises two extrusion plates, the two extrusion plates are fixedly connected to the bottom of the box body and arranged in parallel, a water guide groove is formed in the bottom of the box body, a water guide hole is formed in the inner wall of the box body, the water guide groove is located between the two extrusion plates and communicated with the water guide hole, a drain pipe is fixedly connected to the inside of the water guide hole, and the drain pipe is fixedly connected with the water storage tank and extends to the inside of the water storage tank.

Preferably, a plurality of semicircular extrusion blocks are arranged on one opposite sides of the two extrusion plates, and the extrusion blocks on the two extrusion plates are arranged in a staggered mode.

Preferably, the drain pipe and the water delivery pipe are both provided with one-way valves.

The utility model has the advantages that: the utility model provides a PTC heat-generating body is through setting up cleaning device and extrusion device, can clean the outer wall of hot-water tank and hot-water line, avoids influencing device normal use because of the outer wall condensation water droplet of the environmental temperature difference at hot-water tank and hot-water line greatly, has increased PTC heater's life, can carry out the secondary use with the water of collecting simultaneously, has improved the utilization ratio of resource.

Drawings

Fig. 1 is a schematic diagram of the basic structure of the present invention;

FIG. 2 is a sectional view A-A of FIG. 1;

fig. 3 is a sectional view B-B in fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

As shown in fig. 1-3, the PTC heating element provided by the present invention comprises a box body 1, a hot water tank 2 is fixedly connected to the inner wall of the box body 1, a PTC heating tube 21 is fixedly connected to the inside of the hot water tank 2, a water outlet and a water inlet are arranged at the bottom of the hot water tank 2, one end of the hot water tube 22 is fixedly connected to the inside of the water outlet, the hot water tube 22 is S-shaped, the space utilization rate in the box body 1 can be increased by setting the hot water tube 22 to S-shaped, the amount of hot water in the box body 1 is increased, the hot water stays in the hot water tube 22 for a longer time, so that the heating effect is better, the other end of the hot water tube 22 passes through the box body 1 and is fixedly connected to a water storage tank 23, a water pump 231 is fixedly connected to the water storage tank 23, an output end of the water pump 231 is fixedly connected to a water pipe 24, the water pipe, the hot water flows along the hot water pipe 22 to heat the air and flows into the water storage tank 23, and the water pump 231 in the water storage tank 23 can send the water in the water storage tank 23 back to the hot water tank 2 along the water delivery pipe 24, so that the water resource is recycled;

one side of the inner wall of the box body 1 is provided with a sliding groove 11, a cleaning device 3 is arranged in the sliding groove 11, the bottom of the box body 1 is provided with an extrusion device 4, and the inner wall of the box body 1 is provided with a plurality of heat dissipation holes 12.

Cleaning device 3 includes lead screw 31, and the inner wall both sides of lead screw 31 and box 1 are rotation connection, and the outside fixedly connected with motor 32 of box 1, motor 32's main shaft end pass box 1 and with the one end fixed connection of lead screw 31, are equipped with slider 33 on the lead screw 31, and the one end fixed connection that box 1 was kept away from to slider 33 has elastic rod 34, and the one end fixedly connected with sponge brush roll 35 that slider 33 was kept away from to elastic rod 34.

The sliding block 33 is connected with the sliding groove 11 in a sliding manner, a threaded hole is formed in the middle of the sliding block 33, the sliding block 33 is in threaded connection with the screw rod 31 through the threaded hole, the inner wall of the box body 1 is provided with the mounting plate 36, one side, close to the elastic rod 34, of the mounting plate 36 is fixedly connected with a plurality of semicircular rubber blocks 361, the starting motor 32 drives the screw rod 31 to rotate, so that the sliding block 33 is driven to slide along the sliding groove 11 in a threaded screwing manner, the sliding block 33 moves to drive the elastic rod 34 and the sponge brush roller 35 to move, so that water which does not form water drops on the surfaces of the hot water tank 2 and the hot water pipe 22 is sucked away, when the elastic rod 34 moves, vibration is generated when the elastic rod touches the rubber blocks 361, the elastic rod 34 drives the sponge brush roller 35 to vibrate together, the sponge brush roller 35 slightly flaps the surfaces of the hot water tank 2 and the hot water pipe 22, so that the water drops which, the risk of rusting is reduced.

The extrusion device 4 comprises two extrusion plates 41, the two extrusion plates 41 are fixedly connected to the bottom of the box body 1, the two extrusion plates 41 are arranged in parallel, a water guide groove 42 is arranged at the bottom of the box body 1, a water guide hole 421 is formed in the inner wall of the box body 1, the water guide groove 42 is located between the two extrusion plates 41 and communicated with the water guide hole 421, a drain pipe 422 is fixedly connected to the water guide hole 421, and the drain pipe 422 is fixedly connected with the water storage tank 23 and extends to the inside of the water storage tank 23.

Two relative one sides of stripper plate 41 all are equipped with a plurality of semicircular extrusion pieces 411, the equal dislocation set of extrusion pieces 411 on two stripper plates 41, when slider 33 drove sponge brush roller 35 and moves between two stripper plates 41, sponge brush roller 35 is extrudeed by extrusion pieces 411, thereby extrude the moisture in the sponge brush roller 35 in the water guiding groove 42 and flow into storage water tank 23 through water guide hole 421, make the moisture in the sponge brush roller 35 can cyclic utilization, avoid the waste of resource.

The drain pipe 422 and the water delivery pipe 24 are both provided with one-way valves.

During the use, start PTC heating tube 21 and water pump 231, make hot-water energy at hot-water tank 2, hot-water line 22, storage water tank 23, raceway 24 between the circulation flow heat the air, when ambient temperature is greater than the temperature of PTC heater, and under the moist condition of air, starter motor 32 drives sponge brush roll 35 and cleans hot-water tank 2 and hot-water line 22, ensure the normal use of PTC heater, moisture in the sponge brush roll 35 is extruded by extrusion piece 411 and flows into storage water tank 23 through guiding gutter 42 and drain pipe 422, realize the reuse of water resource.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PTC heat-generating body, includes box (1), its characterized in that: the water heater is characterized in that a hot water tank (2) is fixedly connected to the inner wall of the tank body (1), a PTC heating tube (21) is fixedly connected to the inside of the hot water tank (2), a water outlet and a water inlet are formed in the bottom of the hot water tank (2), one end of the hot water tube (22) is fixedly connected to the water outlet, the hot water tube (22) is S-shaped, the other end of the hot water tube (22) penetrates through the tank body (1) and is fixedly connected with a water storage tank (23), a water pump (231) is fixedly connected to the inside of the water storage tank (23), the output end of the water pump (231) is fixedly connected with a water delivery pipe (24), and the water delivery pipe (24) penetrates through the tank body (1);

one side of the inner wall of the box body (1) is provided with a sliding groove (11), a cleaning device (3) is arranged in the sliding groove (11), the bottom of the box body (1) is provided with an extruding device (4), and the inner wall of the box body (1) is provided with a plurality of radiating holes (12).

2. A PTC heat-generating body according to claim 1, characterized in that: cleaning device (3) include lead screw (31), inner wall both sides of lead screw (31) and box (1) are the rotation and are connected, the outside fixedly connected with motor (32) of box (1), the main shaft end of motor (32) pass box (1) and with the one end fixed connection of lead screw (31), be equipped with slider (33) on lead screw (31), the one end fixedly connected with elastic rod (34) of box (1) are kept away from in slider (33), the one end fixedly connected with sponge brush roll (35) of slider (33) are kept away from in elastic rod (34).

3. A PTC heat-generating body according to claim 2, characterized in that: slider (33) and spout (11) sliding connection, the middle part of slider (33) is equipped with the screw hole, slider (33) pass through screw hole and lead screw (31) threaded connection, the inner wall of box (1) is equipped with mounting panel (36), one side fixedly connected with a plurality of semicircular rubber block (361) that mounting panel (36) are close to elastic rod (34).

4. A PTC heat-generating body according to claim 1, characterized in that: extrusion device (4) include two stripper plates (41), two stripper plates (41) fixed connection are in the bottom of box (1), two stripper plates (41) parallel arrangement, the bottom of box (1) is equipped with guiding gutter (42), the inner wall of box (1) is equipped with water guiding hole (421), guiding gutter (42) are located between two stripper plates (41) and communicate with water guiding hole (421), fixedly connected with drain pipe (422) in water guiding hole (421), drain pipe (422) and storage water tank (23) fixed connection just extend to inside storage water tank (23).

5. A PTC heat-generating body according to claim 4, characterized in that: a plurality of semicircular extrusion blocks (411) are arranged on one opposite side of the two extrusion plates (41), and the extrusion blocks (411) on the two extrusion plates (41) are arranged in a staggered mode.

6. A PTC heat-generating body according to claim 4, characterized in that: and one-way valves are arranged in the drain pipe (422) and the water delivery pipe (24).