Multi-effect distillation water machine capable of controlling water temperature

By introducing a temperature sensor and a refrigeration system into the multi-effect distillation water machine, precise temperature control of the distillation cylinder is achieved, solving the problem of slow temperature control in existing technologies and improving the purity of distilled water and the ease of use of the equipment.

CN224307843UActive Publication Date: 2026-06-02NINGBO FEICHUANG PHARM EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO FEICHUANG PHARM EQUIP CO LTD
Filing Date
2025-07-09
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing multi-effect water distillation machines are too slow in temperature control, resulting in a high product defect rate, failing to meet the requirements for precise temperature control, affecting the purity and sterility of distilled water, and the equipment is susceptible to corrosion and has low heat transfer efficiency.

Method used

A temperature sensor is used to monitor the temperature inside the distillation cylinder, and cooling water is introduced to the outer space of the distillation cylinder through a refrigeration unit and an inlet pipe. Combined with a multi-effect distillation structure and support mechanism, precise temperature control and convenient operation are achieved.

Benefits of technology

It improves the accuracy of temperature control and the convenience of the equipment, ensures the quality of distilled water and the durability of the equipment, and meets the stringent standards of different industries.

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Patent Text Reader

Abstract

This utility model discloses a multi-effect distillation water machine with controllable water temperature, belonging to the field of distillation equipment technology. The multi-effect distillation water machine with controllable water temperature includes a support mechanism. A distillation mechanism is fixedly installed at the bottom front inner end of the support mechanism, and a refrigeration mechanism is fixedly installed at the bottom rear inner end of the support mechanism. The refrigeration mechanism includes a refrigeration chamber. A connecting pipe three is fixedly connected to the upper side of the refrigeration chamber. A bent pipe is fixedly connected to the middle upper end of the connecting pipe three. A horizontal pipe two is fixedly connected to the outer side of the bent pipe. A valve is fixedly connected to the outer side of the horizontal pipe two. An inlet pipe is fixedly connected to the middle front end of the valve. This multi-effect distillation water machine with controllable water temperature, by setting up a refrigeration unit and an inlet pipe, introduces cooling water into the outer space of a distillation cylinder one, cooling the distillation cylinder one, improving the device's temperature control capability, and thus improving the product quality during device use.
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Description

Technical Field

[0001] This utility model relates to the field of distillation equipment technology, and in particular to a multi-effect distillation water machine with controllable water temperature. Background Technology

[0002] Different impurities (such as organic matter and low-boiling-point ions) have different volatilization temperatures. For example, some volatile organic compounds (VOCs) easily evaporate with water vapor at high temperatures. If the water temperature is not properly controlled (too high), these impurities will enter the condensed distilled water, reducing its purity. By precisely controlling the temperature, the evaporation temperature can be stabilized near the boiling point of pure water, reducing azeotropic or volatilization of impurities. High temperatures (such as above 121°C) can effectively kill bacteria, viruses, and endotoxins in the raw water. In medical and pharmaceutical fields (such as the preparation of water for injection), the water temperature needs to reach a specific sterilization temperature and be maintained for a certain time to ensure that the distilled water meets sterility requirements. If the water temperature is insufficient, microbial residues may remain, leading to serious quality risks. If the water temperature is too high, the reaction between calcium and magnesium ions and carbonate ions in the raw water will accelerate, forming scale that adheres to the heating pipe wall and reduces heat transfer efficiency. If the water temperature is too low, the water flow rate inside the pipe may be insufficient, leading to impurity deposition. In addition, certain materials (such as stainless steel) are prone to intergranular corrosion in specific temperature ranges (such as when chloride ions are present). Precise temperature control can avoid corrosion-sensitive ranges and extend equipment life. Whether it is to ensure the purity and sterility of distilled water, maintain the efficient and energy-saving operation of equipment, or meet the stringent standards of different industries, precise water temperature control is an indispensable key link that directly determines the performance and application value of the distilled water machine.

[0003] In the existing technology, a multi-effect distillation water machine with controllable water temperature often controls the temperature by reducing the heat input. As the heat input decreases, the temperature drops slowly. However, in actual use, this method is too slow to regulate the temperature and its effect is not obvious enough, which can easily lead to product defects. Therefore, we propose a multi-effect distillation water machine with controllable water temperature. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, the purpose of this utility model is to provide a multi-effect distillation water machine with controllable water temperature. By setting a temperature sensor to detect the temperature, when the temperature is too high, the refrigeration unit and the inlet pipe introduce cooling water into the outer space of the distillation cylinder to cool the distillation cylinder, thereby improving the device's temperature control capability.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0006] A multi-effect distillation water machine with controllable water temperature includes a support mechanism, a distillation mechanism is fixedly installed on the bottom of the front side of the inner end of the support mechanism, and a refrigeration mechanism is fixedly installed on the bottom of the rear side of the inner end of the support mechanism.

[0007] The refrigeration mechanism includes a refrigeration box, a connecting pipe three is fixedly connected to the upper side of the refrigeration box, a bent pipe is fixedly connected to the middle of the upper end of the connecting pipe three, a horizontal pipe two is fixedly connected to the outer side of the bent pipe, a valve is fixedly connected to the outer side of the horizontal pipe two, and an inlet pipe is fixedly connected to the middle of the front end of the valve. By setting up the refrigeration unit and the inlet pipe, cooling water is introduced into the outer space of the distillation cylinder one to cool down the distillation cylinder one, thereby improving the device's temperature control capability and thus improving the product quality when the device is in use.

[0008] Furthermore, the distillation mechanism includes a first distillation cylinder, a first connecting pipe fixedly connected to the upper middle part of the first distillation cylinder, a first horizontal pipe fixedly connected to the upper middle part of the first connecting pipe, a first vertical pipe fixedly connected to the lower side of the first horizontal pipe, a second connecting pipe fixedly connected to the lower end of the first vertical pipe, a second distillation cylinder fixedly connected to the lower end of the second connecting pipe, a second series pipe fixedly connected to the upper middle part of the second distillation cylinder, an input pipe fixedly connected to the lower end of the first connecting pipe, and a temperature sensor fixedly installed at the outer end of the input pipe. By setting the temperature sensor to monitor the temperature inside the first distillation cylinder, the device can automatically sense the temperature, improving the convenience of using the device.

[0009] Furthermore, the support mechanism includes a support plate, with a caster wheel installed at the lower end of the support plate, a support frame fixedly installed on the upper side of the support plate, and a control box fixedly installed on the upper inner side of the support frame. By providing the caster wheel, the device can be easily moved and transported, improving the convenience of using the device.

[0010] Furthermore, the refrigeration box is fixedly installed on the inner rear side of the support frame and the connection method is bolt connection. By setting the refrigeration box to be fixedly installed on the inner rear side of the support frame and the connection method is bolt connection, the device is easy to install and disassemble, and the convenience of using the device is improved.

[0011] Furthermore, the distillation cylinder is fixedly installed on the upper side of the support plate and is connected by bolts.

[0012] Furthermore, there are five of each of the first and second distillation cylinders, and the five first and second distillation cylinders are evenly installed on the upper front side of the support plate.

[0013] Furthermore, the number of temperature sensors is five, and the five temperature sensors are installed at the inner ends of the five distillation cylinders.

[0014] Furthermore, the distillation cylinder is a multi-layered structure, with its inner side connected to the input pipe and its outer side connected to the inlet pipe.

[0015] In summary, this utility model has the following beneficial effects:

[0016] 1. By setting up a refrigeration unit and an inlet pipe, cooling water is introduced into the outer space of the first distillation cylinder to cool it down, which improves the device's temperature control capability and thus improves the product quality when the device is in use. The installation of casters makes the device easy to move and transport, improving the convenience of the device when in use.

[0017] 2. By setting a temperature sensor to monitor the temperature inside the distillation cylinder, the device can automatically sense the temperature, which improves the convenience of use. By setting a refrigeration box to be fixedly installed on the inner rear side of the support frame and connected by bolts, the device can be easily installed and disassembled, which also improves the convenience of use. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure in this embodiment;

[0019] Figure 2 This is a three-dimensional structural diagram of the support mechanism in this embodiment;

[0020] Figure 3 This is a three-dimensional structural diagram of the distillation mechanism in this embodiment;

[0021] Figure 4 This is a three-dimensional structural diagram of the refrigeration mechanism in this embodiment;

[0022] Figure 5 This is a partial three-dimensional structural diagram of the distillation mechanism in this embodiment.

[0023] In the diagram, 1. Support mechanism; 101. Support plate; 102. Casters; 103. Support frame; 104. Control box; 2. Distillation mechanism; 201. Distillation cylinder one; 202. Connecting pipe one; 203. Horizontal pipe one; 204. Vertical pipe; 205. Connecting pipe two; 206. Distillation cylinder two; 207. Series pipe; 208. Input pipe; 209. Temperature sensor; 3. Refrigeration mechanism; 301. Refrigeration box; 302. Connecting pipe three; 303. Bend; 304. Horizontal pipe two; 305. Valve; 306. Inlet pipe. Detailed Implementation

[0024] The present invention will be further described in detail below with reference to the accompanying drawings.

[0025] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific part, respectively.

[0026] Reference Figure 1-4 As shown, a multi-effect distillation water machine with controllable water temperature is provided in a preferred embodiment of the present invention. It includes a support mechanism 1, a distillation mechanism 2 is fixedly installed on the bottom of the front side of the inner end of the support mechanism 1, and a refrigeration mechanism 3 is fixedly installed on the bottom of the rear side of the inner end of the support mechanism 1.

[0027] The refrigeration mechanism 3 includes a refrigeration box 301. A connecting pipe 302 is fixedly connected to the upper side of the refrigeration box 301. A bend pipe 303 is fixedly connected to the middle of the upper end of the connecting pipe 302. A horizontal pipe 304 is fixedly connected to the outer side of the bend pipe 303. A valve 305 is fixedly connected to the outer side of the horizontal pipe 304. An inlet pipe 306 is fixedly connected to the middle of the front end of the valve 305. A distillation cylinder 201 is fixedly installed on the upper side of the support plate 101 by bolt connection. By setting up the refrigeration unit 301 and the inlet pipe 306, cooling water is introduced into the outer space of the distillation cylinder 201 to cool it down, thereby improving the device's temperature control capability and thus improving the product quality when the device is in use.

[0028] Reference Figure 1-5 As shown, the distillation mechanism 2 includes a distillation cylinder 201. A connecting pipe 202 is fixedly connected to the middle of the upper end of the distillation cylinder 201. A horizontal pipe 203 is fixedly connected to the middle of the upper end of the connecting pipe 202. A vertical pipe 204 is fixedly connected to the lower side of the horizontal pipe 203. A connecting pipe 205 is fixedly connected to the lower end of the vertical pipe 204. A distillation cylinder 206 is fixedly connected to the lower end of the connecting pipe 205. A series pipe 207 is fixedly connected to the middle of the upper end of the distillation cylinder 206. An input pipe 208 is fixedly connected to the lower end of the connecting pipe 202. A temperature sensor is fixedly installed at the outer end of the input pipe 208. There are five temperature sensors 209, five distillation cylinders 201 and 206. The five distillation cylinders 201 and 206 are evenly installed on the upper front side of the support plate 101. The five temperature sensors 209 are installed on the inner ends of the five distillation cylinders 201. The distillation cylinder 201 is a multi-layer structure. Its inner side is connected to the input pipe 208 and its outer side is connected to the inlet pipe 306. By setting the temperature sensors 209 to monitor the temperature inside the distillation cylinder 201, the device can automatically sense the temperature, which improves the convenience of using the device.

[0029] Reference Figure 1-2 As shown, the support mechanism 1 includes a support plate 101, with a caster wheel 102 installed at the lower end of the support plate 101, and a support frame 103 fixedly installed on the upper side of the support plate 101. A control box 104 is fixedly installed on the upper inner side of the support frame 103. By setting the caster wheel 102, the device can be easily moved and transported, improving the convenience of using the device.

[0030] Reference Figure 2-4As shown, the refrigeration box 301 is fixedly installed on the inner rear side of the support frame 103 and the connection method is bolt connection. By setting the refrigeration box 301 to be fixedly installed on the inner rear side of the support frame 103 and the connection method is bolt connection, the device is easy to install and disassemble, and the convenience of using the device is improved.

[0031] Specific implementation process: This multi-effect distillation water machine mainly consists of a support mechanism 1, a distillation mechanism 2, and a refrigeration mechanism 3. Support mechanism 1 provides the installation foundation and mobility for the equipment; distillation mechanism 2 achieves multi-effect distillation through multiple distillation cylinders connected in series; refrigeration mechanism 3, in conjunction with temperature monitoring components, achieves precise water temperature control. These three components work together to ensure the quality of distilled water and production efficiency. The raw material to be distilled is fed into five distillation cylinders 201 through input pipes 208, with each cylinder corresponding to an input pipe 208. At this time, the temperature sensor 209 installed at the outer end of the input pipe 208 is activated to monitor the temperature of the raw material in each distillation cylinder 201 in real time and feeds the data back to the control box 104, providing a basis for temperature control. Refrigeration mechanism 3 is activated simultaneously: cooling water generated by the refrigeration box 301 enters the bend pipe 303 through connecting pipe 302, and after the flow rate is adjusted by horizontal pipe 304 and valve 305, it is introduced into the outer space of distillation cylinder 201 through inlet pipe 306. Distillation cylinder 201 has a multi-layer structure, with raw material flowing through the inner side and cooling water flowing through the outer side. The cooling water absorbs heat from the distillation cylinder 201 through heat exchange, reducing its internal temperature. The operator... The operator or control system can control the cooling water switch by adjusting valve 305 based on the feedback from temperature sensor 209, thereby achieving precise temperature control inside distillation cylinder 201 and avoiding the impact of excessive temperature or fluctuations on the distillation effect. The raw material inside distillation cylinder 201 evaporates at the controlled temperature, and the generated steam enters horizontal pipe 203 through connecting pipe 202, and then enters distillation cylinder 206 through vertical pipe 204 and connecting pipe 205. The five distillation cylinders 206 are connected in series through series pipe 207. The secondary steam generated by the previous distillation cylinder 206 serves as the heating source for the next distillation cylinder 206, achieving "multi-effect utilization," that is, multiple distillations can be completed with one heating, greatly improving the thermal energy utilization rate and the purity of distilled water. Throughout the process, the support mechanism 1 provides stable support for each component. The support plate 101 fixes distillation cylinder 201 and distillation cylinder 206 with bolted connections for easy installation and disassembly. The support frame 103 fixes the refrigeration box, and the casters 102 facilitate the overall movement and transportation of the equipment, ensuring flexible use of the equipment in different scenarios.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-effect distillation water machine with controllable water temperature, characterized in that: It includes a support mechanism (1), a distillation mechanism (2) is fixedly installed at the bottom of the front side of the inner end of the support mechanism (1), and a refrigeration mechanism (3) is fixedly installed at the bottom of the rear side of the inner end of the support mechanism (1). The refrigeration mechanism (3) includes a refrigeration box (301). A connecting pipe three (302) is fixedly connected to the upper side of the refrigeration box (301). A bend pipe (303) is fixedly connected to the middle of the upper end of the connecting pipe three (302). A horizontal pipe two (304) is fixedly connected to the outer side of the bend pipe (303). A valve (305) is fixedly connected to the outer side of the horizontal pipe two (304). An inlet pipe (306) is fixedly connected to the middle of the front end of the valve (305).

2. The multi-effect distillation water machine with controllable water temperature according to claim 1, characterized in that: The distillation mechanism (2) includes a first distillation cylinder (201), a first connecting pipe (202) is fixedly connected to the middle of the upper end of the first distillation cylinder (201), a first horizontal pipe (203) is fixedly connected to the middle of the upper end of the first connecting pipe (202), a first vertical pipe (204) is fixedly connected to the lower side of the first horizontal pipe (203), a second connecting pipe (205) is fixedly connected to the lower end of the first vertical pipe (204), a second distillation cylinder (206) is fixedly connected to the lower end of the second connecting pipe (205), a second series pipe (207) is fixedly connected to the middle of the upper end of the second distillation cylinder (206), an input pipe (208) is fixedly connected to the lower end of the first connecting pipe (202), and a temperature sensor (209) is fixedly installed on the outer end of the input pipe (208).

3. A multi-effect distillation water machine with controllable water temperature according to claim 2, characterized in that: The support mechanism (1) includes a support plate (101), a moving wheel (102) is installed at the lower end of the support plate (101), a support frame (103) is fixedly installed on the upper side of the support plate (101), and a control box (104) is fixedly installed on the upper inner side of the support frame (103).

4. A multi-effect distillation water machine with controllable water temperature according to claim 3, characterized in that: The refrigeration box (301) is fixedly installed on the inner rear side of the support frame (103) and is connected by bolts.

5. A multi-effect distillation water machine with controllable water temperature according to claim 3, characterized in that: The distillation cylinder (201) is fixedly installed on the upper side of the support plate (101) and is connected by bolts.

6. A multi-effect distillation water machine with controllable water temperature according to claim 3, characterized in that: The number of distillation cylinder one (201) and distillation cylinder two (206) is five, and the five distillation cylinder one (201) and distillation cylinder two (206) are evenly installed on the upper front side of the support plate (101).

7. A multi-effect distillation water machine with controllable water temperature according to claim 2, characterized in that: The number of temperature sensors (209) is five, and the five temperature sensors (209) are installed at the inner ends of the five distillation cylinders (201).

8. A multi-effect distillation water machine with controllable water temperature according to claim 2, characterized in that: The distillation cylinder (201) is a multi-layer structure, with its inner side connected to the input pipe (208) and its outer side connected to the inlet pipe (306).