CN216756464U

CN216756464U - Automatic constant temperature and humidity case of moisturizing

Info

Publication number: CN216756464U
Application number: CN202123240374.5U
Authority: CN
Inventors: 袁时
Original assignee: Qidong Fengming Textile Co ltd
Current assignee: Qidong Fengming Textile Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-06-17
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses an automatic water-replenishing constant-temperature and constant-humidity box, which relates to the technical field of constant-temperature and constant-humidity boxes and comprises a test box body and a water adding box, wherein the water adding box is welded on the left side surface of a sample box body, the water box is installed at the lower left corner inside the test box body, a water level sensor is installed at the bottom surface inside the water box, an electric heating pipe is installed at the bottom surface inside the water adding box, a spiral heat exchange pipe is arranged inside the water adding box, the top of the spiral heat exchange pipe is connected with a water inlet pipe, the bottom of the spiral heat exchange pipe is connected with a water adding pipe, and the right end of the water adding pipe sequentially penetrates through the water adding box body and the test box body and is inserted into the water box. Inside discharging into the water tank through the water that has heated in the heat exchange tube of will spiraling, when the hot-water discharge in the water tank when the humidifier in the constant temperature and humidity case, because water has preheated, so the humidifier only need spend shorter time alright boil the water heating and produce the humidification steam to this can be very big shorten the heat time, improve the humidification efficiency of constant temperature and humidity case.

Description

Automatic constant temperature and humidity case of moisturizing

Technical Field

The utility model relates to the technical field of constant temperature and humidity boxes, in particular to a constant temperature and humidity box capable of automatically supplementing water.

Background

The constant temperature and humidity box is also called a constant temperature and humidity test box, a constant temperature and humidity tester, a constant temperature and humidity test box and a programmable humidity and heat alternating test box, and is used for detecting equipment of the performance of materials in various environments and testing the heat resistance, cold resistance, dry resistance and humidity resistance of various materials.

Utility model patent of publication number CN213376684U provides a constant temperature and humidity test case automatic water supply device among the prior art, constant temperature and humidity test case automatic water supply device, include: a base; the test box is arranged on the base; the water tank is arranged inside the test chamber; the trigger switch is arranged on one side of the inside of the water tank, and a floating plate is connected between the two sides of the inside of the test box in a sliding manner;

the utility model discloses a constant temperature and humidity test box automatic water supply device that provides, the function that carries out automatic water supply to the water tank in the test box has, avoid artifical moisturizing waste time and energy, but this utility model does not possess the water heating function, so after water adds the water tank, water is in the low temperature state always, so that when in the humidifier in the constant temperature and humidity case is discharged to water in the water tank, the humidifier still needs to spend the longer time to heat the boiling to water, thereby influence the humidification efficiency of constant temperature and humidity case, we have proposed an automatic water supply's constant temperature and humidity case for this reason, in order to solve the above-mentioned technical problem who provides.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic water replenishing constant temperature and humidity tank, which aims to solve the problem that when water in the water tank is discharged into a humidifier in the constant temperature and humidity tank, the humidifier needs to heat and boil the water for a long time, so that the humidifying efficiency of the constant temperature and humidity tank is influenced.

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

the constant-temperature and constant-humidity box capable of automatically supplementing water comprises a test box body and a water adding box, wherein the water adding box is welded on the left side surface of a sample box body;

a water tank is mounted at the lower left corner inside the test box body, and a water level sensor is mounted at the bottom surface inside the water tank;

the electrothermal tube is installed to the inside bottom surface of water tank, the inside of adding the water tank is provided with spiral heat exchange tube, the top of spiral heat exchange tube has connect the inlet tube, the bottom of spiral heat exchange tube has connect the filler pipe, the right-hand member of filler pipe runs through in proper order and adds the inside of water tank and experimental box and insert the water tank.

Furthermore, the outer surface of the water tank is bonded with a heat insulation plate, and the inner surface of the water tank is plated with a silver coating.

Furthermore, the electric heating tube is vertically arranged upwards, and the spiral heat exchange tube surrounds the periphery of the electric heating tube.

Furthermore, a single chip microcomputer is installed at the lower left corner of the front surface outside the test box body, and the water level sensor and the electric heating tube are connected with the single chip microcomputer through wires.

Furthermore, the inside of inlet tube is installed with the solenoid valve, the solenoid valve meets through the wire and singlechip.

Furthermore, the left end of the water inlet pipe penetrates out of the water adding tank, and a connecting pipe is inserted into the right side face of the water tank.

Compared with the prior art, the utility model has the following beneficial effects:

through the inside electrothermal tube that sets up at the water tank, when water stayed in the inside of spiral heat exchange tube, the electrothermal tube alright heat inside water through spiral heat exchange tube, and after the water in the water tank was used up, the water that has heated in the spiral heat exchange tube alright directly discharge inside the water tank, so when hot-water discharge in the water tank in the humidifier in the constant temperature and humidity case, because water has preheated, so the humidifier only need spend short time alright boil water and produce humidification steam, with this can be very big shorten heat time, improve the humidification efficiency of constant temperature and humidity case.

Drawings

Fig. 1 is a schematic view of the external structure of the present invention.

Fig. 2 is a partial cross-sectional view of fig. 1 of the present invention.

FIG. 3 is an enlarged view of a portion of FIG. 2 according to the present invention.

In FIGS. 1-3: the test device comprises a test box body, a water adding box body, a single chip microcomputer, a water tank, a connecting pipe, a heat insulation board, a silver coating, a water level sensor, an electric heating pipe, a spiral heat exchange pipe, a water inlet pipe, a water adding pipe and a solenoid valve, wherein the test box body is 1, the water adding box body is 2, the single chip microcomputer is 3, the water tank is 4, the connecting pipe is 5, the heat insulation board is 6, the silver coating is 7, the water level sensor is 8, the electric heating pipe is 9, the spiral heat exchange pipe is 10, the water inlet pipe is 11, the water adding pipe is 12, and the solenoid valve is 13.

Detailed Description

Please refer to fig. 1 to 3:

the utility model provides an automatic water-replenishing constant-temperature constant-humidity box which comprises a test box body 1 and a water adding box 2, wherein the water adding box 2 is welded on the left side surface of a sample box body 1, the water box 4 is installed at the lower left corner inside the test box body 1, a water level sensor 8 is installed at the bottom surface inside the water box 4, an electric heating pipe 9 is installed at the bottom surface inside the water adding box 2, a spiral heat exchange pipe 10 is arranged inside the water adding box 2, the top of the spiral heat exchange pipe 10 is connected with a water inlet pipe 11, the bottom of the spiral heat exchange pipe 10 is connected with a water adding pipe 12, and the right end of the water adding pipe 12 sequentially penetrates through the water adding box 2 and the test box body 1 and is inserted into the water box 4;

specifically, the left end of a water inlet pipe 11 penetrates through a water adding tank 2, a connecting pipe 5 is inserted on the right side surface of a water tank 4, an electric heating pipe 9 is vertically and upwards arranged, a spiral heat exchange pipe 10 surrounds the periphery of the electric heating pipe 9, a heat insulation board 6 is bonded on the outer surface of the water tank 4, a silver coating 7 is plated on the inner surface of the water tank 4, a single chip microcomputer 3 is installed on the lower left corner of the outer front surface of a test box body 1, a water level sensor 8 and the electric heating pipe 9 are connected with the single chip microcomputer 3 through wires, a solenoid valve 13 is installed inside a water inlet pipe 12, and the solenoid valve 13 is connected with the single chip microcomputer 3 through wires;

the single chip microcomputer 3 can automatically switch and control the electromagnetic valve 13 and the electric heating tube 9, the electromagnetic valve 13 is in a normally closed state, the water inlet tube 11 is connected with a tap water tube, so that tap water can flow into the spiral heat exchange tube 10 through the water inlet tube 11, the tap water entering the spiral heat exchange tube 10 can stay in the spiral heat exchange tube 10 because the electromagnetic valve 13 is in the normally closed state, when the electric heating tube 9 is electrified, the electric heating tube 9 can heat the spiral heat exchange tube 10, so that the heated heat exchange tube 10 can heat tap water in the interior of the heat exchange tube, and the connecting tube 5 on the water tank 4 is connected with a humidifier in the constant temperature and humidity tank;

according to the above, the water level sensor 8 can monitor the water level in the water tank 4, the monitoring information can be converted into an electric signal and transmitted to the single chip microcomputer 3, when the water in the water tank 4 is used up, the single chip microcomputer 3 can automatically open the electromagnetic valve 13, then the tap water in the spiral heat exchange tube 10 can flow into the water tank 4 through the water adding tube 12, when the water in the water tank 4 is full, the single chip microcomputer 3 automatically closes the electromagnetic valve 13, and meanwhile, the water inlet tube 11 fills the spiral heat exchange tube 10 with the tap water again and heats the tap water;

and when the water among the spiral heat exchange tube 10 was discharged into the water tank 4, because water has been heated, so water among the water tank 4 can be in high temperature state, heated board 6 outside water tank 4 and inside silvered film 7 play the heat preservation effect, reduce the heat and run off, so when the water of water tank 4 discharged the humidifier in the constant temperature and humidity case through connecting pipe 5, because water has preheated, so the humidifier only need spend shorter time alright with the water heating boiling and produce the humidification steam, so can be very big shorten heating time, improve the humidification efficiency of constant temperature and humidity case.

Claims

1. The utility model provides an automatic water supply's constant temperature and humidity case, includes test box (1) and adds water tank (2), add water tank (2) welding and at the left surface of test box (1), its characterized in that:

a water tank (4) is mounted at the lower left corner inside the test box body (1), and a water level sensor (8) is mounted on the bottom surface inside the water tank (4);

electric heating tube (9) are installed to the inside bottom surface of water tank (2), the inside of water tank (2) is provided with spiral heat exchange tube (10), the top of spiral heat exchange tube (10) has connect inlet tube (11), the bottom of spiral heat exchange tube (10) has connect filler pipe (12), the right-hand member of filler pipe (12) runs through in proper order and passes water tank (2) and experimental box (1) and insert the inside of water tank (4).

2. The automatic water replenishing constant temperature and humidity box according to claim 1, characterized in that: the outer surface of the water tank (4) is bonded with a heat insulation plate (6), and the inner surface of the water tank (4) is plated with a silver plating layer (7).

3. The automatic water replenishing constant temperature and humidity box according to claim 1, characterized in that: the electric heating tube (9) is vertically arranged upwards, and the spiral heat exchange tube (10) surrounds the periphery of the electric heating tube (9).

4. The automatic water replenishing constant temperature and humidity box according to claim 1, characterized in that: the left lower corner of the outer front surface of the test box body (1) is provided with a single chip microcomputer (3), and the water level sensor (8) and the electric heating tube (9) are connected with the single chip microcomputer (3) through wires.

5. The automatic water replenishing constant temperature and humidity box according to claim 4, is characterized in that: the water inlet pipe (11) is internally provided with an electromagnetic valve (13), and the electromagnetic valve (13) is connected with the singlechip (3) through a wire.

6. The automatic water replenishing constant temperature and humidity box according to claim 1, characterized in that: the left end of the water inlet pipe (11) penetrates through the water adding tank (2), and the right side face of the water tank (4) is connected with a connecting pipe (5) in an inserting mode.