CN213658570U - Water heating device and automatic analysis device - Google Patents
Water heating device and automatic analysis device Download PDFInfo
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- CN213658570U CN213658570U CN202021285028.1U CN202021285028U CN213658570U CN 213658570 U CN213658570 U CN 213658570U CN 202021285028 U CN202021285028 U CN 202021285028U CN 213658570 U CN213658570 U CN 213658570U
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Abstract
The utility model provides a water heating device and an automatic analysis device, wherein the water heating device comprises a box body for containing purified water used in the automatic analysis device, and the box body is provided with an isolation part for separating the interior of the box body into a water outlet area and a water inlet area; a water inlet is formed in the bottom of one side of the water inlet area, a water outlet is formed in the bottom of one side of the water outlet area, and a temperature sensor is arranged in the box body and used for detecting water temperature information in the box body; the heating device is used for heating purified water entering the box body to a preset temperature, the temperature control device is arranged outside the box body, and the temperature control device is electrically connected with the temperature sensor and the heating device. The utility model discloses can outwards last the nature and provide the pure water of temperature relatively stable to satisfy the requirement of automatic analysis device to the temperature, help improving the precision and the efficiency of software testing of test result.
Description
Technical Field
The utility model relates to a can outwards last nature provide the water heating device of the pure water of temperature relatively stable and have this water heating device's automatic analysis device.
Background
The automatic analysis device is an instrument for measuring a certain specific chemical component in body fluid by adopting a photoelectric colorimetric principle, and is widely used in hospitals at all levels, epidemic prevention stations and family planning service stations due to high measurement speed, high accuracy and small reagent consumption. The efficiency and the income of the conventional biochemical test can be greatly improved by matching the use.
The existing automatic analysis device generally comprises a sampler, a sampling device, a constant temperature device, a detector and a microprocessor, wherein the sampler and the sampling device are required to be cleaned, the constant temperature device is required to be filled with water and heated to maintain the temperature of the sampler, the sampling device is cleaned by cold water and then used for sampling, and the obtained cold sample is distributed into each sample cell of the sampler in a dispensing manner, and the temperature of each sample cell is higher than that of the sample, so that the volume of the sample is changed, and the precision of a test result is influenced; and if the washing of sample check uses cold water, the sample check adds the sample after wasing, heats through constant temperature equipment and carries out the reaction, can lead to the reaction time of sample and reagent to lengthen, influences the precision of test result equally, simultaneously, if the temperature of intaking in constant temperature equipment is low excessively, can lead to the heating time overlength, influences efficiency of software testing.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can outwards last nature provide the water heating device of the pure water of temperature relatively stable and have this water heating device's automatic analysis device.
Specifically, the utility model provides a water heating device possesses: a case for containing purified water used in an automatic analyzer and having a partition member partitioning an interior of the case into a water discharge area and a water inlet area; the water inlet is arranged at the bottom of one side of the water inlet area and is used for inputting pure water; the water outlet is arranged at the bottom of one side of the water outlet area and used for outputting purified water heated to a preset temperature; the temperature sensor is arranged in the box body and used for detecting water temperature information in the box body; the heating device is used for heating the purified water entering the box body to a preset temperature; the temperature control device is arranged outside the box body, electrically connected with the temperature sensor and the heating device, and used for acquiring and analyzing the water temperature information to control the heating device.
The utility model also provides an automatic analysis device, including water heating device, water heating device provides the pure water for automatic analysis device, water heating device possesses: a case for containing purified water used in an automatic analyzer and having a partition member partitioning an interior of the case into a water discharge area and a water inlet area; the water inlet is arranged at the bottom of one side of the water inlet area and is used for inputting pure water; the water outlet is arranged at the bottom of one side of the water outlet area and used for outputting purified water heated to a preset temperature; the temperature sensor is arranged in the box body and used for detecting water temperature information in the box body; the heating device is used for heating the purified water entering the box body to a preset temperature; the temperature control device is arranged outside the box body, electrically connected with the temperature sensor and the heating device, and used for acquiring and analyzing the water temperature information to control the heating device.
The utility model provides a water heating device can outwards continue the nature and provide the pure water of temperature relatively stable to satisfy the requirement of automatic analysis device to the temperature, avoid the change of sample volume among the automatic analysis device, help improving the precision of test result, can also reduce the heating time to the sample among the automatic analysis device, improve efficiency of software testing.
Drawings
Fig. 1 is a schematic structural view of a water heating device according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of the case of FIG. 1 in which the bottom plate of the water outlet area is higher than the bottom plate of the water inlet area;
FIG. 3 is a schematic view of the construction of the floor fill material in the exit area of the tank of FIG. 1;
FIG. 4 is a schematic structural view showing the same height of the bottom plates of the water outlet area and the water inlet area of the tank body in FIG. 1;
FIG. 5 is a schematic view of the isolation member of FIG. 1 configured as a partitioned chamber;
fig. 6 is a schematic view of the structure of fig. 1 in which the insulation member is provided as a vacuum insulation layer.
Detailed Description
Hereinafter, the water heating apparatus according to the embodiment will be described in detail with reference to the drawings. In the drawings, the same reference numerals are used for the same portions.
The present embodiment provides an automatic analyzer having a water heating device for supplying purified water of a set temperature to a sampler, a sampling device, and a thermostat in the automatic analyzer. As shown in fig. 1, the present embodiment further provides a water heating apparatus, including a case 10 for containing purified water used in an automatic analyzer, the case 10 having a partition member 20 for partitioning an interior of the case 10 into a water outlet region 13 and a water inlet region 14, a water inlet 11 for inputting the purified water being provided at a bottom of one side of the water inlet region 13, a water outlet 12 for outputting the purified water heated to a predetermined temperature being provided at a bottom of one side of the water outlet region 14, a heating device 80 being provided in the water inlet region 13 of the case 10, a temperature control device 60 being provided outside the case 10, the temperature control device 60 being electrically connected to the heating device 80, the heating device 80 heating the purified water entering the case 10 to the predetermined temperature under the control of the temperature control device 60.
The purified water enters the water inlet area 13 of the box body 10 through the water inlet 11, enters the water outlet area 14 when the water level is higher than the isolation component 20, is heated to a preset temperature through the heating device 80, and is output to the automatic analysis device through the water outlet 12.
Still be provided with sensor group 30 and valves 40 in box 10, sensor group 30 and valves 40 all are connected with temperature control device 60, and sensor group 30 is used for detecting temperature information and the water level information in box 10, and valves 40 is used for controlling the input and the output of the interior pure water of box 10, and temperature control device 60 carries out analysis processes according to temperature information and the water level information that sensor group 30 gathered, and then controls the input and the output of pure water through the switching of control valves 40.
In this embodiment, the water inlet 11 and the water outlet 12 can respectively realize the input and output of purified water by connecting the water inlet pipe and the water outlet pipe, the valve set 40 can be disposed on the water inlet pipe and the water outlet pipe, and the valve set 40 includes a first electromagnetic valve 41 disposed at the water inlet 11 and a second electromagnetic valve 42 disposed at the water outlet 12.
The water outlet pipe can be further provided with a driving device 50 electrically connected with the temperature control device 60, the driving device 50 is generally arranged between the valve group 40 and the water outlet 12, the driving device 50 comprises a water pump, one output end of the water pump is used for providing purified water outwards, the other output end of the water pump is connected to the water return port 15 of the box body 10 through a water pipe, the water return port 15 is arranged on the upper half part of the side wall of the box body 10, the driving device 50 provides power for the output of the purified water in the box body 10 and the circulation of the purified water, and the flow of the purified water between the water inlet area 13 and the water outlet area 14 is enhanced, so that.
The heating device 80 of the embodiment is a titanium tube structure arranged in the water inlet area 13 and is arranged downwards from the inner wall of the top of the box body 10, and the heating device 80 of the titanium tube structure can not generate iron ions; the box 10 is made of resin or metal with a coating, avoids generating iron ions, ensures that the purified water provided by the self-heating device 80 does not contain iron ion impurities, avoids influencing the test precision of the automatic analysis device, has a transparent area for observing the inside of the box 10, can observe the inside of the box 10, judges whether water scales exist in the inside of the box 10 or not, and is convenient to clean in time.
The temperature control device 60 of the present embodiment includes a temperature control substrate disposed on the outer wall of the top of the box 10, the power supply end of the heating device 80 penetrates the top of the box 10 to be electrically connected to the temperature control substrate, and the temperature control substrate is electrically connected to the sensor group 30, the valve group 40 and the driving device 50.
The input and output of the purified water in the tank 10 need to be controlled according to water level information and water temperature information, wherein the water temperature information mainly includes outlet water temperature and inlet water temperature; the water level information mainly includes water supplement information, heating start information, heating stop information, and water inflow stop information, and the following specific explanation is made in combination with the number and installation manner of the sensor group 30:
the sensor group 30 comprises a temperature sensor for detecting water temperature information in the tank 10 and a water level sensor for detecting water level information in the tank 10, wherein the water level sensor specifically comprises a first water level sensor 33, a second water level sensor 34, a third water level sensor 35 and a fourth water level sensor 36, the temperature sensors comprise a first temperature sensor 31 and a second temperature sensor 32 for detecting the inlet water temperature and the outlet water temperature of the tank 10 respectively, and the first temperature sensor 31 and the second temperature sensor 32 are respectively arranged at the positions of the inlet water area 13 and the outlet water area 14 close to the bottom; the first water level sensor 33, the second water level sensor 34, the third water level sensor 35 and the fourth water level sensor 36 are arranged on the inner side wall of the box body 10 from top to bottom, the first water level sensor 33 is arranged at the position, close to the top of the box body 10, of the upper end of the water outlet area 14 and used for detecting that the water level in the box body 10 reaches a preset upper limit; the second water level sensor 34 is higher than the top end surface of the partition plate and lower than the first water level sensor 33, and is used for detecting that the water level in the box body 10 reaches a preset water replenishing condition; the third water level sensor 35 is positioned lower than the top end surface of the partition and higher than the sensor 36 for detecting that the water level in the tank 10 reaches a preset heating condition, and the fourth water level sensor 36 is positioned higher than the bottom end portion of the heating device 80 for detecting that the water level in the tank 10 reaches a preset lower limit.
Setting the initial state of the box body 10 as that the box body 10 is anhydrous, and the heating device 80, the valve group 40 and the driving device 50 do not work, and when the water inlet area 13 of the box body 10 starts to feed water, the first temperature sensor 31 obtains the water inlet temperature; as the water level of the water inlet area 13 gradually rises, part of the purified water contacts the heating device 80, and when the purified water contacts the third water level sensor 35 (i.e. meets the heating condition), the temperature control substrate receives a signal of the third water level sensor 35 and starts the heating device 80 to heat; the water level continues to rise, and when the water level is higher than the highest position of the isolation member 20, the purified water gradually enters the water outlet area 14, when the water level in the water outlet area 14 is higher than the highest position of the isolation component 20, the water level of the whole tank 10 continues to rise until the water level reaches the preset upper limit, the first water level sensor 33 acquires a signal and transmits the signal to the temperature control substrate, the first electromagnetic valve 41 is closed through the temperature control substrate, the input of the purified water is blocked, the water pump is started to realize the internal water circulation, so that the purified water in the water outlet area 14 flows back to the top of the box body 10, when the temperature of the outlet water detected by the second temperature sensor 32 reaches a preset temperature (a certain error range can be allowed), the temperature control substrate opens the second electromagnetic valve 42 to supply water to the outside, when the outlet water temperature detected again by the second temperature sensor 32 exceeds the predetermined temperature by an error range, the second solenoid valve 42 is closed.
After the water is supplied from the water outlet 12 of the tank 10, the water level is gradually decreased, when the water level is lower than the position of the second water level sensor 34, the temperature control substrate opens the first electromagnetic valve 41 to supply water, and when the water level is further lower than the position of the fourth water level sensor 36, the heating device 80 is turned off to prevent a dry-burning situation.
The valve set 40 of this embodiment further includes a flow valve, which is disposed at the water inlet 11 to avoid malfunction of the sensor set 30 in the case 10 due to too large pressure at the water inlet 11.
The present embodiment further includes a water leakage groove 70 disposed at the outer bottom of the case 10, and a water leakage sensor 71 disposed in the water leakage groove 70, wherein the water leakage sensor 71 is used for detecting the water leakage of the case 10, and the water leakage sensor 71 is electrically connected to the temperature control device 60.
The isolation component 20 is specifically a partition board disposed in the box 10, and the bottom plates of the water inlet area 13 and the water outlet area 14 are at the same height (as shown in fig. 4), but in order to avoid heat exchange between the purified water at the bottom of the water inlet area 13 and the purified water at the bottom of the water outlet area 14, which leads to a decrease in the temperature of the outlet water at the water outlet 12, the lowest water level of the water outlet area 14 is generally higher than the lowest water level of the water inlet area 13, specifically, the following two implementation manners may be adopted:
as shown in FIG. 3, the first way is to fill the bottom of the outlet area 14 with the same material as the tank 10, so that the lowest end of the outlet area 14 is higher than the lowest end of the inlet area 13; a second way is to place the floor of the outlet area 14 directly above the floor of the inlet area 13, as shown in figure 2.
As shown in fig. 5, the partition member may be a separate chamber integrally formed from the wall surface of the casing toward the inside of the casing. As shown in fig. 6, the insulation member may also be a vacuum insulation layer disposed in the case.
An ultraviolet lamp for cleaning scale in the tank is further provided in the tank 10.
The water heating device that this embodiment provided can outwards continue the nature and provide the pure water of temperature relatively stable to satisfy the requirement of automatic analysis device to the temperature, avoid the change of sample volume among the automatic analysis device, help improving the precision of test result, can also reduce the heating time to the sample among the automatic analysis device, improve efficiency of software testing.
While several embodiments of the present invention have been described, these embodiments have been presented by way of example only, and are not intended to limit the scope of the invention. These new embodiments can be implemented in other various forms, and various omissions, substitutions, combinations, and changes can be made without departing from the spirit of the present invention. These embodiments and modifications are included in the scope and gist of the present invention, and are included in the present invention described in the claims and the equivalent scope thereof.
Claims (19)
1. A water heating device is characterized by comprising:
a case for containing purified water used in an automatic analyzer and having a partition member partitioning an inside of the case into a water discharge area and a water intake area;
the water inlet is arranged at the bottom of one side of the water inlet area and is used for inputting pure water;
the water outlet is arranged at the bottom of one side of the water outlet area and used for outputting purified water heated to a preset temperature;
the temperature sensor is arranged in the box body and used for detecting water temperature information in the box body;
the heating device is used for heating the purified water entering the box body to a preset temperature;
the temperature control device is arranged outside the box body, electrically connected with the temperature sensor and the heating device, and used for acquiring and analyzing the water temperature information to control the heating device.
2. Water heating device according to claim 1,
the heating device is a titanium pipe structure arranged in the water inlet area and is arranged downwards from the inner wall of the top of the box body.
3. Water heating device according to claim 2,
the temperature control device comprises a temperature control base plate arranged on the outer wall of the top of the box body, and the power supply end of the heating device penetrates through the top of the box body and is electrically connected with the temperature control base plate.
4. Water heating device according to claim 3,
the temperature sensor comprises a first temperature sensor and a second temperature sensor which are respectively used for detecting the water inlet temperature and the water outlet temperature of the box body.
5. Water heating device according to claim 4,
the water level sensor is arranged in the box body and comprises a first water level sensor, a second water level sensor, a third water level sensor and a fourth water level sensor;
the first water level sensor, the second water level sensor, the third water level sensor and the fourth water level sensor are arranged on the inner side wall of the box body from top to bottom;
the first water level sensor is used for detecting that the water level in the tank body reaches a preset upper limit;
the second water level sensor is used for detecting that the water level in the box body reaches a preset water supplementing condition;
the third water level sensor is used for detecting that the water level in the box body reaches a preset heating condition;
and the fourth water level sensor is used for detecting that the water level in the box body reaches a preset lower limit.
6. The water heating apparatus according to claim 5, further comprising:
the valve bank is connected with the temperature control device and used for controlling the input and output of the purified water in the box body;
the valve group comprises a first electromagnetic valve arranged at the water inlet and a second electromagnetic valve arranged at the water outlet, wherein the first electromagnetic valve is opened for water supplement when the water level is lower than the position of the second water level sensor, and is closed when the water level is higher than the position of the first water level sensor, and the second electromagnetic valve is opened when the water outlet temperature reaches the preset requirement.
7. Water heating device according to claim 6,
the valve group further comprises a flow valve, and the flow valve is arranged at the water inlet.
8. Water heating device according to claim 1 or 3,
the water leakage detection device is characterized by further comprising a water leakage groove formed in the outer bottom of the box body and a water leakage sensor arranged in the water leakage groove, wherein the water leakage sensor is used for detecting the water leakage condition of the box body, and the water leakage sensor is electrically connected with the temperature control device.
9. Water heating device according to claim 1,
the box body is made of resin or metal with a coating, and the box body is provided with a transparent area for observing the interior of the box body.
10. Water heating device according to claim 1,
the isolation component is a partition plate arranged in the box body.
11. Water heating device according to claim 1,
the heights of the bottom plates of the water inlet area and the water outlet area are the same.
12. The water heating apparatus according to claim 11,
and filling the same material as the box body at the bottom of the water outlet area, so that the lowest end of the water outlet area is higher than the lowest end of the water inlet area.
13. Water heating device according to claim 1,
the bottom plate of the water outlet area is higher than the bottom plate of the water inlet area.
14. Water heating device according to claim 1,
an ultraviolet lamp for cleaning scale in the box body is also arranged in the box body.
15. The water heating apparatus according to claim 1, further comprising:
and the driving device is arranged at the water outlet and provides power for the output of the purified water in the box body and the circulation of the purified water.
16. The water heating apparatus according to claim 15,
the driving device comprises a water pump, one output end of the water pump is used for providing purified water outwards, the other output end of the water pump is connected to the water return opening of the box body through a water pipe, and the water return opening is formed in the upper half part of the side wall of the box body.
17. Water heating device according to claim 1,
the isolation component is a separation cavity which is integrally formed from the wall surface of the box body to the interior of the box body.
18. Water heating device according to claim 1,
the isolation component is a vacuum heat-insulating layer arranged in the box body.
19. An automatic analyzer, characterized in that,
a water heating apparatus having the apparatus as claimed in any one of claims 1 to 18, for supplying purified water to an automatic analysis apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021285028.1U CN213658570U (en) | 2020-07-03 | 2020-07-03 | Water heating device and automatic analysis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021285028.1U CN213658570U (en) | 2020-07-03 | 2020-07-03 | Water heating device and automatic analysis device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213658570U true CN213658570U (en) | 2021-07-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021285028.1U Active CN213658570U (en) | 2020-07-03 | 2020-07-03 | Water heating device and automatic analysis device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213658570U (en) |
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2020
- 2020-07-03 CN CN202021285028.1U patent/CN213658570U/en active Active
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