CN115128139A - Environmental monitor with constant temperature device - Google Patents
Environmental monitor with constant temperature device Download PDFInfo
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- CN115128139A CN115128139A CN202210554332.9A CN202210554332A CN115128139A CN 115128139 A CN115128139 A CN 115128139A CN 202210554332 A CN202210554332 A CN 202210554332A CN 115128139 A CN115128139 A CN 115128139A
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- 230000007613 environmental effect Effects 0.000 title claims description 15
- 239000012530 fluid Substances 0.000 claims abstract description 42
- 238000012544 monitoring process Methods 0.000 claims abstract description 32
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 30
- 239000004020 conductor Substances 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 21
- 238000005192 partition Methods 0.000 claims abstract description 4
- 238000004064 recycling Methods 0.000 claims abstract 2
- 239000007788 liquid Substances 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 8
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 5
- 239000002131 composite material Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229910021607 Silver chloride Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002798 spectrophotometry method Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
The invention provides an environment monitor with a constant temperature device, which is provided with an electrode method monitoring system and the constant temperature device, wherein the constant temperature device comprises an energy source, an energy conductor and a heat energy exchanger; an energy source provided with an air outlet; the energy conductor stores a heat conduction medium and exchanges heat with the energy source to realize energy recycling; a heat exchanger provided with a first fluid passage and a second fluid passage such that the first fluid passage and the second fluid passage perform partition wall heat transfer; the first fluid channel is connected with the energy conductor through a pipeline to form a circulation loop; the second fluid channel is communicated with a reagent pool of the electrode method monitoring system. The environment monitor can control the temperature of the whole space in the monitor by additionally arranging the constant temperature device, provides constant temperature conditions for the electrode method monitoring system, has high stability, is suitable for high-temperature environment or low-temperature environment, and improves the accuracy of the monitoring result of the environment monitor.
Description
Technical Field
The invention belongs to the technical field of environmental monitoring, and particularly relates to an environmental monitor with a constant temperature device.
Background
At present, ammonia nitrogen water quality on-line monitoring instruments can be mainly divided into an electrode method and a spectrophotometry method according to different analysis methods. Among them, the electrode method is a more commonly used on-line monitoring method. The analysis principle of the electrode method is as follows: an ammonia gas sensitive electrode is used as a composite electrode, a pH glass electrode is used as an indicating electrode, and an Ag-AgCl electrode is used as a reference electrode. An ammonia-sensitive composite electrode is adopted, ammonia nitrogen in a sample is changed into ammonia gas under an alkaline condition, the ammonia gas in water passes through an electrode film and then the change of the pH value of liquid in the electrode is measured, the change is output according to a standard current signal, and the change of the pH value is in direct proportion to the concentration of the ammonia nitrogen.
The ammonia nitrogen in the water is measured by adopting the ammonia gas sensitive electrode method, and the method has the advantages of simple operation, no need of pretreatment on a sample, omission of flocculation precipitation or filtration operation and the like, and is widely applied. However, the ammonia gas sensitive electrode is adopted as the composite electrode, the applicable temperature of the ammonia gas sensitive electrode is 5-45 ℃, if the temperature is low in winter or in northern areas, and the temperature of an inlet water sample is lower than 5 ℃, the instrument can have the conditions that the potential value is unstable, the monitoring result is inaccurate, and even the instrument cannot work; similarly, in high temperature and heat environments, instability can occur and monitoring is inaccurate.
Based on the environment monitoring instrument, the environment monitoring instrument with the constant temperature device is provided, a stable temperature environment is provided for an electrode method monitoring system, the stability is high, and the monitoring result is more accurate.
Disclosure of Invention
The invention aims to provide an environment monitor with a constant temperature device, and solves the technical problems that the existing electrode method environment monitor is unstable in high-temperature or low-temperature environment and is inaccurate in monitoring.
The purpose of the invention is realized by the following technical scheme:
an environment monitor with a constant temperature device is provided with an electrode method monitoring system and is characterized by also being provided with the constant temperature device, wherein the constant temperature device comprises an energy source, an energy conductor and a heat energy exchanger;
an energy source provided with an air outlet;
the energy conductor stores a heat conduction medium and exchanges heat with the energy source to realize energy reutilization;
a heat exchanger provided with a first fluid passage and a second fluid passage such that the first fluid passage and the second fluid passage perform partition wall heat transfer;
the first fluid channel is connected with the energy conductor through a pipeline to form a circulation loop; the second fluid channel is communicated with a reagent pool of the electrode method monitoring system.
In the invention, the energy source is a heat source or a cold source.
Further, the heat source is a heater, and the cold source is a cooler.
In the invention, the energy conductor is provided with an output interface and a backflow interface.
The invention can be improved in the following way, the energy conductor is cuboid, so that the side with the largest area is arranged right opposite to the energy source air outlet; the output interface and the backflow interface are arranged at the bottom.
In the invention, the first fluid channel of the heat energy exchanger is provided with a circulating liquid inlet and a circulating liquid outlet.
Furthermore, a circulating liquid inlet of the heat energy exchanger is connected with an output interface of the energy conductor through a pipeline, and a circulating liquid outlet of the heat energy exchanger is connected with a return interface of the heat energy conductor through a pipeline.
Furthermore, the circulating liquid inlet is arranged at the bottom of the heat energy exchanger, and the circulating liquid outlet is arranged at the top of the heat energy exchanger; the reagent inlet is arranged at the top of the heat energy exchanger, and the reagent outlet is arranged at the bottom of the heat energy exchanger.
In the invention, the second fluid channel of the heat energy exchanger is provided with a reagent inlet and a reagent outlet; and the reagent inlet and the reagent outlet are respectively communicated with a reagent pool of the electrode method monitoring system through pipelines.
The invention can be improved in that the heat exchanger is cylindrical, the first fluid channel is a cylindrical cavity, and the second fluid channel is a spiral tube. The invention also comprises a circulating pump which is arranged in the circulating loop.
In the invention, the heat conduction medium in the energy conduction device is water.
The invention also comprises a controller; the controller is electrically connected with the energy source and controls the on and off of the energy source; the controller is also electrically connected with the circulating pump to control the on and off of the circulating pump.
Compared with the prior art, the invention has the following beneficial effects:
(1) the environment monitor with the constant temperature device can control the temperature of the whole space in the monitor by adding the constant temperature device, can keep the temperature of a reaction reagent, a measuring body and the environment in the monitor at a certain temperature, provides a constant temperature condition for an electrode method monitoring system, has high stability, is suitable for high-temperature environment or low-temperature environment, and improves the accuracy of the monitoring result of the environment monitor.
(2) The environment monitor can recycle energy of the energy source, and improves the energy utilization rate.
Drawings
FIG. 1 is an overall structure diagram of an environmental monitor with a thermostat according to the present invention;
FIG. 2 is a schematic structural view of a thermal energy exchanger according to the present invention;
the drawings are numbered as follows: 1. an energy source; 2. an energy conductor; 3. a heat energy exchanger; 4. a circulation pump; 5. a pipeline; 101. an air outlet; 201. an output interface; 202. a backflow interface; 301. a first fluid channel; 302. a second fluid passage; 303. a circulating liquid inlet; 304. a circulating liquid outlet; 305. a reagent inlet; 306. and (6) a reagent outlet.
Detailed Description
The present invention is further described below in conjunction with specific examples to better understand and implement the technical solutions of the present invention for those skilled in the art.
Example 1
The environment monitoring instrument with the constant temperature device shown in fig. 1-2 is provided with an electrode method monitoring system and a constant temperature device, wherein the constant temperature device comprises an energy source 1, an energy conductor 2, a heat energy exchanger 3 and a circulating pump 4.
The energy source 1 is provided with an air outlet 101. In this embodiment, the energy source 1 is a heat source, specifically, a heater. The energy conductor 2 is in a cuboid shape, so that the side face with the largest area is arranged opposite to the air outlet 101 of the energy source 1, and water is stored in the energy conductor; the bottom of the energy conductor 2 is provided with an output interface 201 and a return interface 202. Because the air outlet of the heater is opposite to the side panel of the monitor to blow, the temperature of the side panel is overheated, and heat waste is caused, and the energy transmitter 2 is arranged at the air outlet opposite to the heater. The waste heat is absorbed by the recovery of the energy conductor 2 and the internal circulating water is heated.
The thermal energy exchanger 3 is provided with a first fluid passage 301 and a second fluid passage 302 such that the first fluid passage 301 and the second fluid passage 302 perform partition wall heat transfer. The heat exchanger 3 is cylindrical, the first fluid channel 301 is a cylindrical cavity, the second fluid channel 302 is a spiral pipe, and the spiral pipe is arranged in the cylindrical cavity. The first fluid channel 301 of the thermal energy exchanger 3 is provided with a circulation fluid inlet 303 and a circulation fluid outlet 304, the circulation fluid inlet 303 is arranged at the bottom of the thermal energy exchanger 3, and the circulation fluid outlet 304 is arranged at the top of the thermal energy exchanger 3. The circulating liquid inlet 303 of the heat energy exchanger 3 is connected with the output interface 201 of the energy conductor 2 through the pipeline 5, and the circulating liquid outlet 304 of the heat energy exchanger 3 is connected with the return interface 202 of the energy conductor 2 through the pipeline 5, so that the energy conductor 2 and the heat energy exchanger 3 form a circulating loop, and the circulating loop is provided with a circulating pump 4. The second fluid channel 302 of the thermal energy exchanger 3 is provided with a reagent inlet 305 and a reagent outlet 306, the reagent inlet 305 being arranged at the top of the thermal energy exchanger 3 and the reagent outlet 306 being arranged at the bottom of the thermal energy exchanger 3; the reagent inlet 305 and the reagent outlet 306 are respectively communicated with a reagent pool of the electrode method monitoring system through pipelines.
The environmental monitoring appearance of this embodiment area constant temperature equipment can be used for winter or the lower area of northern temperature, carries out temperature control to whole space in the monitor, recycles through heat recovery simultaneously, can guarantee that the reagent temperature maintains at higher temperature for electrode method monitoring system working potential is more stable, and the monitoring result is more accurate.
Example 2
The environmental monitor with the thermostat of the embodiment is different from the environmental monitor with the embodiment 1 in that the energy source 1 is a cold source, specifically, a cooler. The environment monitoring instrument with the constant temperature device can be used in areas with high environment temperature or large temperature change, can control the temperature of the whole space in the monitoring instrument, and ensures that the temperature of the reagent is maintained in a proper range, so that the working potential of the electrode monitoring system is more stable, and the monitoring result is more accurate.
Example 3
The environmental monitor with a thermostat of the present embodiment is different from embodiment 1 in that it further includes a controller (not shown in the figure); the controller is electrically connected with the energy source 1 to control the on and off of the energy source 1, the energy source 1 can set the temperature, and different temperatures are set according to different monitor requirements, for example, the temperature set by an ammonia nitrogen electrode method on-line monitor is 25-30 ℃; the controller is also electrically connected with the circulating pump 4 and controls the on and off of the circulating pump 4. The online intelligent control of the whole constant temperature device can be realized through the controller, the control on the internal environment temperature and the reagent temperature of the whole monitor is more accurate, and the efficiency is higher.
The above embodiments illustrate various embodiments of the present invention in detail, but the embodiments of the present invention are not limited thereto, and those skilled in the art can achieve the objectives of the present invention based on the disclosure of the present invention, and any modifications and variations based on the concept of the present invention fall within the scope of the present invention, which is defined by the claims.
Claims (10)
1. An environment monitor with a constant temperature device is provided with an electrode method monitoring system and is characterized by also being provided with the constant temperature device, wherein the constant temperature device comprises an energy source (1), an energy conductor (2) and a heat energy exchanger (3);
the energy source (1) is provided with an air outlet (101);
the energy conductor (2) stores a heat transfer medium and exchanges heat with the energy source (1) to realize energy recycling;
a thermal energy exchanger (3) provided with a first fluid passage (301) and a second fluid passage (302) such that the first fluid passage (301) and the second fluid passage (302) perform partition wall heat transfer;
the first fluid channel (301) is connected with the energy conductor (2) through a pipeline (5) to form a circulation loop; the second fluid channel (302) is in communication with a reagent reservoir of the electrode-based monitoring system.
2. The ambient monitor with thermostat according to claim 1, characterized in that the energy source (1) is a heat source or a cold source.
3. The environmental monitor with thermostatic device according to claim 1, characterized in that the energy conductor (2) is provided with an output port (201) and a return port (202).
4. Environmental monitor for an ice thermostat according to claim 3, characterized in that the first fluid channel (301) of the thermal energy exchanger (3) is provided with a circulation fluid inlet (303) and a circulation fluid outlet (304); the circulating liquid inlet (303) of the thermal energy exchanger (3) is connected with the output interface (201) of the energy conductor (2) through a pipeline (5), and the circulating liquid outlet (304) of the thermal energy exchanger (3) is connected with the return interface (202) of the thermal energy conductor (2) through a pipeline (5).
5. The environmental monitor with thermostatic device according to claim 4, characterized in that the second fluid channel (302) of the thermal energy exchanger (3) is provided with a reagent inlet (305) and a reagent outlet (306); the reagent inlet (305) and the reagent outlet (306) are respectively communicated with a reagent pool of the electrode method monitoring system through pipelines.
6. The environmental monitor with thermostat device according to claim 5, characterized in that the circulating liquid inlet (303) is arranged at the bottom of the heat energy exchanger (3) and the circulating liquid outlet (304) is arranged at the top of the heat energy exchanger (3); the reagent inlet (305) is arranged at the top of the heat energy exchanger (3), and the reagent outlet (306) is arranged at the bottom of the heat energy exchanger (3).
7. The ambient monitor with thermostat according to one of claims 1-6, characterized in that the heat exchanger (3) is cylindrical, the first fluid channel (301) is a cylindrical cavity, and the second fluid channel (302) is a spiral tube.
8. The environmental monitor with thermostat according to claim 7, characterized in that it further comprises a circulation pump (4), the circulation pump (4) being disposed in the circulation loop.
9. The climate monitor according to claim 8, wherein the heat conducting medium in the energy conductor (2) is water.
10. The environmental monitor with thermostat of claim 9, further comprising a controller; the controller is electrically connected with the energy source (1) and controls the on and off of the energy source (1); the controller is also electrically connected with the circulating pump (4) and controls the on and off of the circulating pump (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210554332.9A CN115128139B (en) | 2022-05-19 | 2022-05-19 | Environment monitor with constant temperature device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210554332.9A CN115128139B (en) | 2022-05-19 | 2022-05-19 | Environment monitor with constant temperature device |
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| Publication Number | Publication Date |
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| CN115128139A true CN115128139A (en) | 2022-09-30 |
| CN115128139B CN115128139B (en) | 2023-11-03 |
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| CN202210554332.9A Active CN115128139B (en) | 2022-05-19 | 2022-05-19 | Environment monitor with constant temperature device |
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Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050013595A1 (en) * | 2001-08-12 | 2005-01-20 | Cedric Israelson | System and method for rapid heating of fluid |
| CN101109727A (en) * | 2007-08-10 | 2008-01-23 | 上海精密科学仪器有限公司 | Automatic constant temperature measuring apparatus of ammonia nitrogen automonitor |
| CN101745252A (en) * | 2008-12-19 | 2010-06-23 | 上海吴泾化工有限公司 | Constant-temperature liquid-liquid equilibrium separation unit |
| CN201740756U (en) * | 2010-03-08 | 2011-02-09 | 华北电力科学研究院有限责任公司 | On-line ammonia nitrogen monitoring system |
| CN102664131A (en) * | 2012-04-28 | 2012-09-12 | 上海大学 | Device for determining migration number of hydrogen ions (H<+>) through interface method and method for determining migration number of H<+> |
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| CN103267780A (en) * | 2013-06-06 | 2013-08-28 | 天津力神电池股份有限公司 | Constant-temperature device for testing electrolyte |
| CN103424013A (en) * | 2013-08-28 | 2013-12-04 | 常熟市高压容器制造有限公司 | Shell and tube heat exchanger |
| CN105203727A (en) * | 2015-09-30 | 2015-12-30 | 成都源溢科技有限公司 | Constant-temperature detection device for detecting chemical oxygen demand of water quality |
| CN106872547A (en) * | 2017-01-11 | 2017-06-20 | 厦门海旭东方智能科技有限公司 | A kind of Constant Temperature Detection device for fluorine ion detection |
| US20180263212A1 (en) * | 2017-03-15 | 2018-09-20 | Mike Lisk | Temperature Control System for Remote Water Tanks |
| CN211274563U (en) * | 2019-10-17 | 2020-08-18 | 黑龙江科技大学 | Adjustable constant temperature device for preparing coal body containing gas hydrate |
| CN212402166U (en) * | 2020-05-14 | 2021-01-26 | 昆山佳研磨具科技有限公司 | Constant temperature device for planting mortar cabin |
| CN114003073A (en) * | 2021-11-30 | 2022-02-01 | 桂林云璟仪器制造有限公司 | Distributed heat-preservation storage device and method for analytical instrument and detection equipment |
-
2022
- 2022-05-19 CN CN202210554332.9A patent/CN115128139B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050013595A1 (en) * | 2001-08-12 | 2005-01-20 | Cedric Israelson | System and method for rapid heating of fluid |
| CN101109727A (en) * | 2007-08-10 | 2008-01-23 | 上海精密科学仪器有限公司 | Automatic constant temperature measuring apparatus of ammonia nitrogen automonitor |
| CN101745252A (en) * | 2008-12-19 | 2010-06-23 | 上海吴泾化工有限公司 | Constant-temperature liquid-liquid equilibrium separation unit |
| CN201740756U (en) * | 2010-03-08 | 2011-02-09 | 华北电力科学研究院有限责任公司 | On-line ammonia nitrogen monitoring system |
| CN102664131A (en) * | 2012-04-28 | 2012-09-12 | 上海大学 | Device for determining migration number of hydrogen ions (H<+>) through interface method and method for determining migration number of H<+> |
| CN203084415U (en) * | 2012-09-20 | 2013-07-24 | 广州市爱司凯科技股份有限公司 | Developing circulating cold and hot exchange constant temperature device for plate developer |
| CN103267780A (en) * | 2013-06-06 | 2013-08-28 | 天津力神电池股份有限公司 | Constant-temperature device for testing electrolyte |
| CN103424013A (en) * | 2013-08-28 | 2013-12-04 | 常熟市高压容器制造有限公司 | Shell and tube heat exchanger |
| CN105203727A (en) * | 2015-09-30 | 2015-12-30 | 成都源溢科技有限公司 | Constant-temperature detection device for detecting chemical oxygen demand of water quality |
| CN106872547A (en) * | 2017-01-11 | 2017-06-20 | 厦门海旭东方智能科技有限公司 | A kind of Constant Temperature Detection device for fluorine ion detection |
| US20180263212A1 (en) * | 2017-03-15 | 2018-09-20 | Mike Lisk | Temperature Control System for Remote Water Tanks |
| CN211274563U (en) * | 2019-10-17 | 2020-08-18 | 黑龙江科技大学 | Adjustable constant temperature device for preparing coal body containing gas hydrate |
| CN212402166U (en) * | 2020-05-14 | 2021-01-26 | 昆山佳研磨具科技有限公司 | Constant temperature device for planting mortar cabin |
| CN114003073A (en) * | 2021-11-30 | 2022-02-01 | 桂林云璟仪器制造有限公司 | Distributed heat-preservation storage device and method for analytical instrument and detection equipment |
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|---|---|
| CN115128139B (en) | 2023-11-03 |
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