Water temperature adjusting device of ultrapure water machine

Abstract

The utility model discloses a water temperature regulating device of an ultrapure water machine in the technical field of water temperature regulation, which comprises a water mixing tank, a water outlet pipe is fixedly connected to the lower end of one side of the water mixing tank, a first control valve is connected to the water outlet pipe, and the first control valve is used for controlling ultrapure water which is collected in the water mixing tank and is subjected to temperature regulation. The device further comprises a heating mechanism and a cooling mechanism, the heating mechanism and the cooling mechanism are symmetrically connected to the upper end of the water mixing tank, the heating mechanism is used for heating ultrapure water, the cooling mechanism is used for reducing the temperature of the ultrapure water, the upper ends of the heating mechanism and the cooling mechanism are connected with a water conveying pipe, and the upper end of the water conveying pipe is fixedly connected with a water inlet pipe. The device is used for introducing normal-temperature ultrapure water. The ultrapure water temperature adjusting device has the advantages that the temperature of ultrapure water generated by the ultrapure water machine can be adjusted, ultrapure water with the required temperature is obtained, the purity of the ultrapure water after temperature adjustment is balanced, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of water temperature regulation, in particular to a water temperature regulating device for an ultrapure water machine. Background Art

[0002] Ultrapure water is a substance often needed in laboratories. The temperature of the water taken out by the ultrapure water machine is always room temperature. During the experiment, a heating device is needed to heat the ultrapure water to obtain ultrapure water of the temperature required for different experiments.

[0003] In the prior art, after obtaining ultrapure water at room temperature, an ultrapure water machine generally uses an alcohol lamp to heat it to obtain ultrapure water of different temperatures. The operation is inconvenient and the heating efficiency is poor. It is easy to contaminate the ultrapure water and affect the experiment. Some use a heating device to heat the ultrapure water produced by the ultrapure water machine, but it is not easy to adjust the water temperature after the ultrapure water is heated. Utility Model Content

[0004] In order to solve the above-mentioned problems, the utility model provides a water temperature regulating device for an ultrapure water machine, which can regulate the temperature of ultrapure water produced by the ultrapure water machine to obtain ultrapure water of a required temperature, and the purity of the ultrapure water after temperature regulation is balanced.

[0005] In order to achieve the above purpose, the technical solution provided by the utility model is:

[0006] A water temperature regulating device for an ultrapure water machine comprises a mixing water tank, a water outlet pipe is fixedly connected to the lower end of one side of the mixing water tank, a first control valve is connected to the water outlet pipe, the first control valve is used to control the ultrapure water collected in the mixing water tank after the temperature is adjusted, and also comprises a heating mechanism and a cooling mechanism, the heating mechanism and the cooling mechanism are symmetrically connected to the upper end of the mixing water tank, the heating mechanism is used to heat the ultrapure water, the cooling mechanism is used to reduce the temperature of the ultrapure water, the upper ends of the heating mechanism and the cooling mechanism are connected to a water supply pipe, the upper end of the water supply pipe is fixedly connected to a water inlet pipe for the introduction of ultrapure water at room temperature.

[0007] Furthermore, the heating mechanism includes a hot water tank and a heating pipe, the hot water tank is fixedly connected to the upper end of the mixing water tank, the lower end of the hot water tank is connected to the mixing water tank, the heating pipe is fixedly connected to the hot water tank, and the heating pipe is configured as a spiral structure.

[0008] Furthermore, the cooling mechanism includes a cooling box, a connecting pipe and a guide plate, the cooling box is fixedly connected to the upper end of the mixing water box and the lower end of the cooling box is connected to the mixing water box, the connecting pipe is fixedly connected to the inside of the cooling box, the guide plate is fixedly connected to the inner wall of the connecting pipe, the guide plate is configured as a spiral structure, the upper end of one side of the cooling box is fixedly connected to a liquid inlet pipe, and the lower end of one side of the cooling box is fixedly connected to a liquid outlet pipe.

[0009] Furthermore, both ends of the water delivery pipe are respectively fixedly connected to the upper end of the hot water tank and the upper end of the cooling tank, and the connecting pipe is connected to one end of the water delivery pipe.

[0010] Furthermore, the mixing tank is provided with a mixing tank, a first channel and a second channel, the first channel and the second channel are both connected to the upper end of the mixing tank, the first channel is connected to the hot water tank, and the second channel is connected to the connecting pipe.

[0011] Furthermore, a second control valve is connected to the first channel, and a third control valve is connected to the second channel.

[0012] Furthermore, it also includes a stirring mechanism, which includes a motor, a rotating shaft and stirring blades. The motor is fixedly connected to the upper end of the mixing water tank, the rotating shaft is fixedly connected to the output end of the motor, the rotating shaft rotates and extends into the mixing water tank, the stirring blades are rotatably arranged in the mixing water tank, and a plurality of stirring blades are fixedly connected to the outer periphery of the rotating shaft in a circular array.

[0013] The beneficial effects achieved by the utility model using the above structure are as follows:

[0014] In the embodiment of the utility model, ultrapure water is heated by a heating mechanism to obtain ultrapure hot water, and the cooling mechanism cools the ultrapure water to obtain ultrapure cold water. The ultrapure hot water and the ultrapure cold water are mixed in a mixing water tank to obtain ultrapure water of a desired temperature after mixing, and the mixing water tank is connected to a stirring mechanism to evenly mix the ultrapure hot water and the ultrapure cold water. The heating tube in the heating mechanism is configured to rotate in a spiral manner to increase the contact area between the ultrapure water and the heating tube, thereby improving the heating efficiency. The cooling liquid is introduced into the cooling box in the cooling mechanism to cool the connecting tube and thus cool the ultrapure water. The connecting tube in the cooling mechanism is provided with a guide plate with a spiral structure, which can make the ultrapure water spirally rotate in the connecting tube and pass through the connecting tube, thereby improving the contact between the ultrapure water and the connecting tube, thereby making the ultrapure water cool more evenly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the whole machine of the utility model.

[0016] Figure 2 It is a cross-sectional view of the utility model.

[0017] Figure 3 It is a cutting schematic diagram of the utility model.

[0018] Description of reference numerals:

[0019] 1. Mixing tank, 101. Water outlet pipe, 102. First control valve, 103. Mixing tank, 104. First channel, 105. Second control valve, 106. Second channel, 107. Third control valve, 2. Heating mechanism, 201. Hot water tank, 202. Heating pipe, 3. Cooling mechanism, 301. Cooling tank, 302. Liquid inlet pipe, 303. Liquid outlet pipe, 304. Connecting pipe, 305. Guide plate, 4. Stirring mechanism, 401. Motor, 402. Rotating shaft, 403. Stirring blades, 5. Water pipe, 6. Water inlet pipe. DETAILED DESCRIPTION

[0020] like Figure 1-3 As shown, a water temperature regulating device for an ultrapure water machine includes a mixing water tank 1, a water outlet pipe 101 is fixedly connected to the lower end of one side of the mixing water tank 1, a first control valve 102 is connected to the water outlet pipe 101, the first control valve 102 is used to control the ultrapure water collected in the mixing water tank 1 after adjusting the temperature, and also includes a heating mechanism 2 and a cooling mechanism 3, the heating mechanism 2 and the cooling mechanism 3 are symmetrically connected to the upper end of the mixing water tank 1, the heating mechanism 2 is used to heat the ultrapure water, the cooling mechanism 3 is used to reduce the temperature of the ultrapure water, the upper ends of the heating mechanism 2 and the cooling mechanism 3 are connected to a water pipe 5, the upper end of the water pipe 5 is fixedly connected to a water inlet pipe 6 for the introduction of ultrapure water at room temperature.

[0021] In order to heat ultrapure water, the heating mechanism 2 includes a hot water tank 201 and a heating pipe 202. The hot water tank 201 is fixedly connected to the upper end of the mixing water tank 1, and the lower end of the hot water tank 201 is connected to the mixing water tank 1. The heating pipe 202 is fixedly connected to the hot water tank 201, and the heating pipe 202 is set to a spiral structure.

[0022] In order to cool the ultrapure water, the cooling mechanism 3 includes a cooling box 301, a connecting pipe 304 and a guide plate 305. The cooling box 301 is fixedly connected to the upper end of the mixing water box 1 and the lower end of the cooling box 301 is connected to the mixing water box 1. The connecting pipe 304 is fixedly connected to the inside of the cooling box 301. The guide plate 305 is fixedly connected to the inner wall of the connecting pipe 304. The guide plate 305 is configured as a spiral structure. The upper end of one side of the cooling box 301 is fixedly connected to a liquid inlet pipe 302, and the lower end of one side of the cooling box 301 is fixedly connected to a liquid outlet pipe 303.

[0023] In order to introduce ultrapure water into the hot water tank 201 and the cooling tank 301 , both ends of the water pipe 5 are respectively fixedly connected to the upper end of the hot water tank 201 and the upper end of the cooling tank 301 , and the connecting pipe 304 is connected to one end of the water pipe 5 .

[0024] In order to evenly mix the ultrapure hot water and the ultrapure cold water, the mixing tank 1 is provided with a mixing tank 103, a first channel 104 and a second channel 106. The first channel 104 and the second channel 106 are both connected to the upper end of the mixing tank 103. The first channel 104 is connected to the hot water tank 201, and the second channel 106 is connected to the connecting pipe 304. The first channel 104 is connected to a second control valve 105 for controlling the ultrapure hot water to be introduced into the mixing tank 103. The second channel 106 is connected to the connecting pipe 304. A third control valve 107 is internally connected to control the introduction of ultrapure cold water into the mixing tank 103, and also includes a stirring mechanism 4, which includes a motor 401, a rotating shaft 402 and stirring blades 403. The motor 401 is fixedly connected to the upper end of the mixing tank 1, and the rotating shaft 402 is fixedly connected to the output end of the motor 401. The rotating shaft 402 rotates and extends into the mixing tank 103. The stirring blades 403 are rotatably arranged in the mixing tank 103, and a plurality of stirring blades 403 are fixedly connected to the outer periphery of the rotating shaft 402 in a ring array.

[0025] When in use, the utility model introduces ultrapure water from the water inlet pipe 6, and the ultrapure water is introduced into the hot water tank 201 and the connecting pipe 304 in the cooling box 301 respectively from the water delivery pipe 5, the spiral heating pipe 202 in the hot water tank 201 heats the ultrapure water, the cooling box 301 has a liquid inlet pipe 302 to introduce the cooling liquid, and the cooling liquid is led out by the liquid outlet pipe 303, so that the cooling liquid circulates in the cooling box 301, cools the connecting pipe 304, and then cools the ultrapure water in the connecting pipe 304, and a spiral guide plate 305 is provided in the connecting pipe 304, so that the ultrapure water spirally flows in the connecting pipe 304, promoting the cooling effect of the ultrapure water and Cooling efficiency, the second control valve 105 controls ultrapure hot water to enter the mixing tank 103 through the first channel 104, and the third control valve 107 controls ultrapure cold water to enter the mixing tank 103 through the second channel 106, and controls different amounts of ultrapure hot water to mix with ultrapure cold water to obtain ultrapure water of different temperatures. The output end of the motor 401 in the stirring mechanism 4 drives the rotating shaft 402 to rotate, and then drives the stirring blade 403 to rotate in the mixing tank 103, so as to promote more uniform mixing of ultrapure water and improve the mixing efficiency and mixing effect of ultrapure water. The first control valve 102 controls the water outlet pipe 101 to collect the ultrapure water after adjusting the temperature.

[0026] In summary: in the embodiment of the utility model, ultrapure water is heated by the heating mechanism 2 to obtain ultrapure hot water, and the cooling mechanism 3 cools the ultrapure water to obtain ultrapure cold water. The ultrapure hot water and the ultrapure cold water are mixed in the mixing tank 1 to obtain ultrapure water of the required temperature after mixing, and the mixing tank 1 is connected to the stirring mechanism 4 to evenly mix the ultrapure hot water and the ultrapure cold water. The heating tube 202 in the heating mechanism 2 is configured to rotate spirally to increase the contact area between the ultrapure water and the heating tube 202, thereby improving the heating efficiency. The cooling liquid is introduced into the cooling box 301 in the cooling mechanism 3 to cool the connecting tube 304 and thus cool the ultrapure water. The connecting tube 304 in the cooling mechanism 3 is provided with a guide plate 305 with a spiral structure, which can make the ultrapure water spirally rotate in the connecting tube 304 and pass through the connecting tube 304, thereby improving the contact between the ultrapure water and the connecting tube 304, thereby making the ultrapure water cool more evenly.

[0027] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A water temperature regulating device for an ultrapure water machine, comprising a mixing water tank, a water outlet pipe fixedly connected to the lower end of one side of the mixing water tank, a first control valve connected to the water outlet pipe, the first control valve is used to control the ultrapure water collected in the mixing water tank after the temperature is adjusted, characterized in that: It also includes a heating mechanism and a cooling mechanism, which are symmetrically connected to the upper end of the mixing tank. The heating mechanism is used to heat ultrapure water, and the cooling mechanism is used to reduce the temperature of ultrapure water. The upper ends of the heating mechanism and the cooling mechanism are connected to water pipes, and the upper end of the water pipes is fixedly connected to a water inlet pipe for the introduction of ultrapure water at room temperature.

2. The water temperature regulating device of an ultrapure water machine according to claim 1, characterized in that: The heating mechanism comprises a hot water tank and a heating pipe. The hot water tank is fixedly connected to the upper end of the mixing water tank. The lower end of the hot water tank is connected to the mixing water tank. The heating pipe is fixedly connected to the hot water tank and is configured as a spiral structure.

3. The water temperature regulating device of an ultrapure water machine according to claim 1, characterized in that: The cooling mechanism includes a cooling box, a connecting pipe and a guide plate. The cooling box is fixedly connected to the upper end of the mixing water box and the lower end of the cooling box is connected to the mixing water box. The connecting pipe is fixedly connected to the inside of the cooling box. The guide plate is fixedly connected to the inner wall of the connecting pipe. The guide plate is configured as a spiral structure. The upper end of one side of the cooling box is fixedly connected to a liquid inlet pipe, and the lower end of one side of the cooling box is fixedly connected to a liquid outlet pipe.

4. The water temperature regulating device of an ultrapure water machine according to claim 3, characterized in that: The two ends of the water delivery pipe are respectively fixedly connected to the upper end of the hot water tank and the upper end of the cooling tank, and the connecting pipe is connected to one end of the water delivery pipe.

5. The water temperature regulating device of an ultrapure water machine according to claim 4, characterized in that: The mixing tank is provided with a mixing tank, a first channel and a second channel. The first channel and the second channel are both connected to the upper end of the mixing tank. The first channel is connected to the hot water tank, and the second channel is connected to the connecting pipe.

6. The water temperature regulating device of an ultrapure water machine according to claim 5, characterized in that: The first channel is connected to a second control valve, and the second channel is connected to a third control valve.

7. A water temperature regulating device for an ultrapure water machine according to any one of claims 1 to 6, characterized in that: It also includes a stirring mechanism, which includes a motor, a rotating shaft and stirring blades. The motor is fixedly connected to the upper end of the mixing water tank, the rotating shaft is fixedly connected to the output end of the motor, the rotating shaft rotates and extends into the mixing water tank, the stirring blades are rotatably arranged in the mixing water tank, and a plurality of stirring blades are fixedly connected to the outer periphery of the rotating shaft in a circular array.

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