CN109141102A - A kind of online energy efficiency monitoring equipment of heat exchange pressure vessel - Google Patents
A kind of online energy efficiency monitoring equipment of heat exchange pressure vessel Download PDFInfo
- Publication number
- CN109141102A CN109141102A CN201810930970.XA CN201810930970A CN109141102A CN 109141102 A CN109141102 A CN 109141102A CN 201810930970 A CN201810930970 A CN 201810930970A CN 109141102 A CN109141102 A CN 109141102A
- Authority
- CN
- China
- Prior art keywords
- pressure vessel
- monitoring
- pressure
- heat exchange
- processor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 122
- 238000012545 processing Methods 0.000 claims abstract description 38
- 238000012546 transfer Methods 0.000 claims abstract description 13
- 238000011156 evaluation Methods 0.000 claims abstract description 10
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 8
- 230000008676 import Effects 0.000 claims description 6
- 229910052697 platinum Inorganic materials 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 239000003208 petroleum Substances 0.000 description 3
- 230000011664 signaling Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
Abstract
The invention discloses a kind of online energy efficiency monitoring equipment of heat exchange pressure vessel, it further include the signal collection and processing unit being connect with the flow monitoring unit, temperature monitoring unit and pressure monitoring unit it is characterized by comprising the heat exchange cold medium inlet ductwork of pressure vessel, cold medium export pipeline, thermal medium inlet pipeline, flow monitoring unit, temperature monitoring unit and pressure monitoring unit on thermal medium outlet pipeline is separately positioned on.This equipment is capable of real-time acquisition the temperature to exchange heat in pressure vessel, flow, pressure and other parameters, the data that flow monitoring unit, temperature monitoring unit, pressure monitoring unit acquire are collected by signal collection and processing unit, and it is handled by signal collection and processing unit, realize the on-line analysis and efficiency evaluation of heat exchanging pressure vessel heat transfer property, successively infer that the variation and quality of heat exchange pressure vessel heat-transfer capability, overhaul of the equipments, cleaning and descaling and the maintenance of heat exchanging pressure vessel provide strong reference.
Description
Technical field
The present invention relates to the heat exchange online energy efficiency monitoring technical field of pressure vessel, in particular to a kind of heat exchange pressure vessel exists
Line energy efficiency monitoring equipment.
Background technique
Exchange heat pressure vessel, is the equipment that the partial heat of hot fluid is passed to cold fluid.Heat exchange pressure vessel is being changed
It is occupied an important position in work, petroleum, power, food and other many industrial productions, heat exchange pressure vessel can be divided into cold by purposes
But device, condenser, evaporator.Heat exchange pressure vessel belongs to highly energy-consuming special equipment, is petroleum, chemical industry, metallurgy, the contour consumption of electric power
Widely applied energy exchange equipment in energy industry." People's Republic of China's special safety equipment method " Article 3, special equipment
Trouble free service should adhere to safety first, put prevention first, energy conservation and environmental protection, and the principle of comprehensive treatment has explicitly pointed out " energy-saving ring
Protect " it is one of principle of the method.Meanwhile " special safety equipment method (paraphrase) " is pointed out, heat exchange pressure vessel belongs to highly energy-consuming spy
Kind equipment, is widely applied energy exchange equipment in the highly energy-consuming trades such as petroleum, chemical industry, metallurgy, electric power.
Pressure vessel exchange heat as one of equipment most common in Chemical Manufacture, the quality of operating status directly affects
The operational efficiency and the quality of production of whole device.But some failures may occur after heat exchange pressure vessel longtime running.Example
It leaks, leak, fouling in such as pressure drop increase, medium.No matter there is which kind of situation, can reduce the heat exchange effect of heat exchange pressure vessel
Rate influences the normal operation of system.It is past if leakage in medium occurs for heat exchange container especially for the demanding system of technique
Toward subsequent handling can be influenced because of mixing, the quality of entire product may be influenced.
In recent years, put into effect in terms of boiler efficiency evaluation GB/T 10184-1988 " station boiler performance test code ",
TSG G0003-2010 " Industrial Boiler efficiency test and evaluation rule ", TSG G0002-2010 " boiler energy-saving technical supervision pipe
Manage regulation " etc. relevant criterions.However, highly energy-consuming special equipment is also belonged to, in terms of the pressure vessel efficiency evaluation that exchanges heat
Standards system is still in research discusses.The heat exchange pressure that current existing detection device is not also capable of real-time online energy efficiency monitoring is held
Device monitoring device.
Summary of the invention
Based on the deficiencies of the prior art, the purpose of the present invention is to provide a kind of online energy efficiency monitorings of heat exchange pressure vessel to set
Standby, which can not influence to exchange heat under pressure vessel normal operation, the pressure vessel temperature of acquisition heat exchange in real time, stream
Amount, pressure and other parameters, and suction/thermal discharge of heat exchange pressure vessel, the pressure vessel efficiency that exchanges heat, heat transfer are obtained according to these information
Efficiency, heat transfer coefficient etc.；It is real-time required by fitting in conjunction with flow, pressure, the temperature loss changing value of heat exchange pressure vessel
Test curve, so that the on-line analysis and efficiency evaluation of heat exchanging pressure vessel heat transfer property are realized, further, it is also possible to heat exchanging
The overhaul of the equipments and maintenance of pressure vessel provide strong reference.
To achieve the above object, the technical solution of the present invention is as follows:
A kind of online energy efficiency monitoring equipment of heat exchange pressure vessel, it is characterised in that: hold including being separately positioned on heat exchange pressure
The cold medium inlet ductwork of device, cold medium export pipeline, thermal medium inlet pipeline, the flow monitoring list on thermal medium outlet pipeline
Member, temperature monitoring unit and pressure monitoring unit further include and the flow monitoring unit, temperature monitoring unit and pressure monitoring
The signal collection and processing unit of unit connection；
The flow monitoring unit is used to monitor the flow information of each pipeline, and monitoring data are transferred to the signal and are received
Collection and processing unit；
The temperature monitoring unit is used to monitor the temperature information of each pipeline, and monitoring data are transferred to the signal and are received
Collection and processing unit；
The pressure monitoring unit is used to monitor the pressure information of each pipeline, and monitoring data are transferred to the signal and are received
Collection and processing unit；
The signal collection and processing unit include at least core processor, and the core processor is for being respectively used to pair
The data of the flow monitoring unit, the temperature monitoring unit and the pressure monitoring unit carry out comparing and processing,
Realize the on-line analysis and evaluation of heat exchanging pressure vessel heat transfer property.
Further, the flow monitoring unit includes first processor and the flow connecting with first processor prison
Sensing module is surveyed, the first processor and the core processor communicate to connect.
Further, the flow monitoring sensing module include using turbine flow transducer or electromagnetic flow transducer or
Ultrasonic flow sensor or vortex flow sensors.
Further, the first processor is also connected with the first wireless transmitter module, and the signal collection and processing are single
Member further includes the first wireless receiving module connecting with the core processor, first wireless transmitter module and described first
Wireless receiving module communication connection.
Further, the temperature monitoring unit includes second processor and the temperature connecting with second processor prison
Sensing module is surveyed, the second processor and the core processor communicate to connect.
Further, the second processor is also connected with the second wireless transmitter module, and the signal collection and processing are single
Member further includes the second wireless receiving module connecting with the core processor, second wireless transmitter module and described second
Wireless receiving module communication connection.
Further, the temperature monitoring sensing module includes using platinum resistance thermometer sensor, element, and platinum resistance thermometer sensor, element passes through spiral shell
Line is connected or is welded in the aperture of import and export pipeline.
Further, the pressure monitoring unit includes third processor and the pressure connecting with third processor prison
Module is surveyed, the third processor and the core processor communicate to connect.
Further, the third processor is also connected with third wireless transmitter module, and the signal collection and processing are single
Member further includes the third wireless receiving module connecting with the core processor, the third wireless transmitter module and the third
Wireless receiving module communication connection.
Further, the pressure monitoring module includes using pressure sensor, the pressure sensor be threadedly coupled or
It is welded in the aperture of import and export pipeline.
The invention has the benefit that this equipment is capable of real-time acquisition the ginsengs such as temperature, flow, the pressure in heat exchange pressure vessel
Number collects the number that flow monitoring unit, temperature monitoring unit, pressure monitoring unit acquire by signal collection and processing unit
According to, and handled by signal collection and processing unit, realize on-line analysis and the energy of heat exchanging pressure vessel heat transfer property
The variation and quality of heat exchange pressure vessel heat-transfer capability, overhaul of the equipments, the cleaning of heat exchanging pressure vessel are successively inferred in effect evaluation
Scale removal and maintenance provide strong reference.
Detailed description of the invention
Fig. 1 is the pressure heat exchange container structural schematic diagram of the specific embodiment of the invention；
Fig. 2 is the signal control cabinet shell panel interface schematic layout pattern of the specific embodiment of the invention.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to design of the invention, specific structure and generation clear
Chu is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair
Bright a part of the embodiment, rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art are not being paid
Other embodiments obtained, belong to the scope of protection of the invention under the premise of creative work.
As shown in Figure 1, the pressure heat exchange container of the present embodiment includes cold medium inlet ductwork 11, cold medium export pipeline
12, thermal medium inlet pipeline 21 and thermal medium outlet pipeline 22, the online energy efficiency monitoring equipment of the heat exchange pressure vessel of the present embodiment,
Cold medium inlet ductwork 11, cold medium export pipeline 12, thermal medium inlet pipeline including being separately positioned on heat exchange pressure vessel
21, the flow monitoring unit on thermal medium outlet pipeline 22, temperature monitoring unit and pressure monitoring unit further include and the stream
The signal collection and processing unit that amount monitoring unit, temperature monitoring unit are connected with pressure monitoring unit；
The flow monitoring unit is used to monitor the flow information of each pipeline, by comparing hot and cold medium inlet and outlet flow
Precise measurement and monitoring, and monitoring data are transferred to the signal collection and processing unit, and then judge tested heat exchange pressure
Whether force container occurs interior leakage.
The temperature monitoring unit is used to monitor the temperature information of each pipeline, by the monitoring to medium temperature information, with
Heat exchange pressure vessel cold medium, the temperature difference of thermal medium side medium inlet and outlet are obtained, and monitoring data are transferred to the signal and are received
Collection and processing unit, and then judge the difference variation situation of cold medium, thermal medium side medium inlet and outlet.
Similarly, the pressure monitoring unit is used to monitor the pressure information of each pipeline, obtains hot and cold side medium inlet and outlet
Pressure, and monitoring data are transferred to the signal collection and processing unit, obtain pressure changing.
The signal collection and processing unit include at least core processor, and the core processor is for being respectively used to pair
The data of the flow monitoring unit, the temperature monitoring unit and the pressure monitoring unit carry out comparing and processing,
Realize the on-line analysis and evaluation of heat exchanging pressure vessel heat transfer property.
Core processor in the signal collection and processing unit except directly with the flow monitoring unit, the temperature
Monitoring unit and the pressure monitoring unit are directly connected to obtain outside monitoring information by wired, can also pass through the side of wireless connection
Formula obtains the monitoring information of each monitoring modular, and when obtaining monitoring information using communication, each monitoring modular is except configuration
It outside corresponding monitoring sensor, also needs to configure corresponding processor and wireless transmitter module, specific configuration includes:
The flow monitoring unit includes first processor and the flow monitoring connecting with first processor sensing mould
Block, the first processor and the core processor communicate to connect.The flow monitoring sensing module includes using turbine flow
Quantity sensor or electromagnetic flow transducer or ultrasonic flow sensor or vortex flow sensors.Wherein ultrasonic flow senses
Device can be contact or external clamping, and turbine flow transducer, electromagnetic flow transducer, vortex flow sensors are using contact
Formula.Contact flow sensor is that inlet/outlet pipe road is mounted on by way of welding or flanged joint.External clamping flow
Sensor is fixed on pipeline by bandage, is wherein coated with couplant on sensor and pipe, and can ensure that bonding is normal.It is described
First processor is also connected with the first wireless transmitter module, and the signal collection and processing unit further include and the core processing
First wireless receiving module of device connection, first wireless transmitter module and first wireless receiving module communicate to connect.
It is transferred to first processor by the signal for acquiring flow monitoring sensing module, data are passed through the first nothing again by first processor
Line transmitting module is launched, and the first wireless receiving module is transmitted further to core processor processing after receiving data information.
The temperature monitoring unit includes second processor and the temperature monitoring connecting with second processor sensing mould
Block, the second processor and the core processor communicate to connect.The second processor is also connected with the second wireless transmission
Module, the signal collection and processing unit further include the second wireless receiving module connecting with the core processor, described
Second wireless transmitter module and second wireless receiving module communicate to connect.The temperature monitoring sensing module includes using platinum
Resistance thermometer clement, platinum resistance thermometer sensor, element are connected through a screw thread or are welded in the aperture of import and export pipeline.
The pressure monitoring unit includes third processor and the pressure monitoring module that connect with the third processor, institute
It states third processor and the core processor communicates to connect.The third processor is also connected with third wireless transmitter module,
The signal collection and processing unit further include the third wireless receiving module connecting with the core processor, the third without
Line transmitting module and the third wireless receiving module communicate to connect.The pressure monitoring module includes using pressure sensor,
The pressure sensor is threadedly coupled or is welded in the aperture of import and export pipeline.Temperature monitoring unit and pressure monitoring unit
Working principle it is similar with flow monitoring unit.
The signal collection and processing unit of the present embodiment further include the PC computer connecting with core processor.Core processor
Selection the processor of single chip computer of included analog-to-digital conversion module and digital-to-analogue conversion may be selected, also may be selected not carry analog-to-digital conversion mould
The combination of block and the processor of single chip computer and peripheral analog-to-digital conversion module and D/A converter module of digital-to-analogue conversion.
As shown in Fig. 2, the present embodiment core processor is incorporated into a signal control cabinet body, on signal control cabinet panel
With 4 pressure channel aviation sockets 25 of pressure channel aviation socket 24,4 of temperature channel aviation socket 23,4, work as selection
It when wired connection, is connected by corresponding socket and cable with corresponding monitoring unit, 19 needle RS232 signaling interface, 1
26, the 1 triangle power outlet 29 of Function Extension interface of RJ45 network interface socket 28,2 of USB interface 27,1.It can pass through
RS232 signaling interface, USB interface 27, the realization of 28 three classes signaling interface of RJ45 network interface and PC computer progress RS232, USB,
The communication of three kinds of unlike signal types of network.2 reserved Function Extension interfaces 26 can be used for equipment debugging and follow-up function liter
Grade.
The present embodiment is capable of real-time acquisition temperature in heat exchange pressure vessel, flow, pressure and other parameters, by signal collection and
Processing unit collect flow monitoring unit, temperature monitoring unit, the acquisition of pressure monitoring unit data, and by signal collection and
Processing unit is handled, and realizes the on-line analysis and efficiency evaluation of heat exchanging pressure vessel heat transfer property, successively infers heat exchange
The variation and quality of pressure vessel heat-transfer capability, overhaul of the equipments, cleaning and descaling and the maintenance of heat exchanging pressure vessel have provided
Power reference.In addition, the flow integrated sensor with temperature, pressure measuring function one can be used in equipment, heat exchange pressure is facilitated to hold
The in-site installation of device sensor.Except the ultrasonic flow sensor of external clamping, the sensor that data are acquired in the equipment is to connect
Touch, measurement data accuracy are higher.This equipment passes through heat exchanging pressure vessel cold medium inlet ductwork, cold medium outlet
Road, the pressure of thermal medium inlet pipeline and thermal medium outlet pipeline, temperature, the real-time measurement of flow parameter, and data are reliable, warp
The comparison for crossing long term data facilitates relatively early phenomena such as finding leakage in the leakage of heat exchange pressure vessel or medium.Exchange heat pressure vessel
As high-energy equipment, the monitoring of the online efficiency of heat exchanging pressure vessel is realized, helping, which improves heat exchange pressure using unit, holds
The heat exchange efficiency of device, at the same also significant increase heat exchange pressure vessel management level, it is ensured that the pressure vessel that exchanges heat using safe.
For example by drawing heat exchange pressure vessel overall heat-transfer coefficient with the change curve of time, to determine to determine heat exchange pressure vessel
Structure situation and the cleaning frequency.After pressure, temperature, airflow measurement unit installation, exchange heat pressure vessel efficiency test and monitoring
Process is simple and convenient, does not influence device operation.The heat exchange online energy efficiency monitoring equipment of pressure vessel can monitor more heat exchange simultaneously
Pressure vessel improves working efficiency.
It should be noted that described above is presently preferred embodiments of the present invention, the invention is not limited to above-mentioned
Embodiment all should belong to protection scope of the present invention as long as it reaches technical effect of the invention with identical means.
Claims (10)
1. a kind of online energy efficiency monitoring equipment of heat exchange pressure vessel, it is characterised in that: including being separately positioned on heat exchange pressure vessel
Cold medium inlet ductwork, cold medium export pipeline, thermal medium inlet pipeline, the flow monitoring list on thermal medium outlet pipeline
Member, temperature monitoring unit and pressure monitoring unit further include and the flow monitoring unit, temperature monitoring unit and pressure monitoring
The signal collection and processing unit of unit connection；
The flow monitoring unit is used to monitor the flow information of each pipeline, and by monitoring data be transferred to the signal collection and
Processing unit；
The temperature monitoring unit is used to monitor the temperature information of each pipeline, and by monitoring data be transferred to the signal collection and
Processing unit；
The pressure monitoring unit is used to monitor the pressure information of each pipeline, and by monitoring data be transferred to the signal collection and
Processing unit；
The signal collection and processing unit include at least core processor, and the core processor is for being respectively used to described
The data of flow monitoring unit, the temperature monitoring unit and the pressure monitoring unit carry out comparing and processing, realize
The on-line analysis and evaluation of heat exchanging pressure vessel heat transfer property.
2. the heat exchange online energy efficiency monitoring equipment of pressure vessel as described in claim 1, it is characterised in that: the flow monitoring list
Member includes first processor and the flow monitoring sensing module that connect with the first processor, the first processor with it is described
Core processor communication connection.
3. the heat exchange online energy efficiency monitoring equipment of pressure vessel as claimed in claim 2, it is characterised in that: the flow monitoring passes
Feeling module includes using turbine flow transducer or electromagnetic flow transducer or ultrasonic flow sensor or vortex-street flow sensing
Device.
4. the heat exchange online energy efficiency monitoring equipment of pressure vessel as claimed in claim 2, it is characterised in that: the first processor
It is also connected with the first wireless transmitter module, the signal collection and processing unit further include connect with the core processor
One wireless receiving module, first wireless transmitter module and first wireless receiving module communicate to connect.
5. the heat exchange online energy efficiency monitoring equipment of pressure vessel as described in claim 1, it is characterised in that: the temperature monitoring list
Member includes second processor and the temperature monitoring sensing module that connect with the second processor, the second processor with it is described
Core processor communication connection.
6. the heat exchange online energy efficiency monitoring equipment of pressure vessel as claimed in claim 5, it is characterised in that: the second processor
It is also connected with the second wireless transmitter module, the signal collection and processing unit further include connect with the core processor
Two wireless receiving modules, second wireless transmitter module and second wireless receiving module communicate to connect.
7. the heat exchange online energy efficiency monitoring equipment of pressure vessel as claimed in claim 5, it is characterised in that: the temperature monitoring passes
Feeling module includes using platinum resistance thermometer sensor, element, and platinum resistance thermometer sensor, element is connected through a screw thread or is welded on the aperture of import and export pipeline
On.
8. the heat exchange online energy efficiency monitoring equipment of pressure vessel as described in claim 1, it is characterised in that: the pressure monitoring list
Member includes third processor and the pressure monitoring module connecting with the third processor, the third processor and the core
Processor communication connection.
9. the heat exchange online energy efficiency monitoring equipment of pressure vessel as claimed in claim 8, it is characterised in that: the third processor
It is also connected with third wireless transmitter module, the signal collection and processing unit further include connect with the core processor
Three wireless receiving modules, the third wireless transmitter module and the third wireless receiving module communicate to connect.
10. the heat exchange online energy efficiency monitoring equipment of pressure vessel as claimed in claim 8, it is characterised in that: the pressure monitoring
Module includes using pressure sensor, and the pressure sensor is threadedly coupled or is welded in the aperture of import and export pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810930970.XA CN109141102A (en) | 2018-08-15 | 2018-08-15 | A kind of online energy efficiency monitoring equipment of heat exchange pressure vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810930970.XA CN109141102A (en) | 2018-08-15 | 2018-08-15 | A kind of online energy efficiency monitoring equipment of heat exchange pressure vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109141102A true CN109141102A (en) | 2019-01-04 |
Family
ID=64789832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810930970.XA Pending CN109141102A (en) | 2018-08-15 | 2018-08-15 | A kind of online energy efficiency monitoring equipment of heat exchange pressure vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109141102A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113108643A (en) * | 2021-03-19 | 2021-07-13 | 吉林建筑大学 | Heat exchange system based on micro-channel heat exchanger and computer readable storage medium |
| CN117109835A (en) * | 2023-10-20 | 2023-11-24 | 天合光能股份有限公司 | Monitoring device of water cooler in polycrystalline silicon preparation system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140262134A1 (en) * | 2013-03-15 | 2014-09-18 | Emerson Electric Co. | Hvac system remote monitoring and diagnosis |
| CN204007304U (en) * | 2014-08-21 | 2014-12-10 | 兰州兰石集团有限公司 | Plate type heat exchanger monitoring early-warning system |
| CN204988531U (en) * | 2015-10-10 | 2016-01-20 | 中国石油化工股份有限公司 | On -line monitoring system suitable for monitoring industry heat exchanger heat transfer performance |
| CN106595755A (en) * | 2016-11-02 | 2017-04-26 | 中国石油化工股份有限公司 | Large-scale petrochemical device air cooler energy efficiency evaluation on-line monitoring system and method |
| CN206962723U (en) * | 2017-08-02 | 2018-02-02 | 东方电机控制设备有限公司 | A kind of vapor liquid heat exchange system for rectifier cabinet |
| CN209027349U (en) * | 2018-08-15 | 2019-06-25 | 广东省特种设备检测研究院珠海检测院 | A kind of online energy efficiency monitoring equipment of heat exchange pressure vessel |
-
2018
- 2018-08-15 CN CN201810930970.XA patent/CN109141102A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140262134A1 (en) * | 2013-03-15 | 2014-09-18 | Emerson Electric Co. | Hvac system remote monitoring and diagnosis |
| CN204007304U (en) * | 2014-08-21 | 2014-12-10 | 兰州兰石集团有限公司 | Plate type heat exchanger monitoring early-warning system |
| CN204988531U (en) * | 2015-10-10 | 2016-01-20 | 中国石油化工股份有限公司 | On -line monitoring system suitable for monitoring industry heat exchanger heat transfer performance |
| CN106595755A (en) * | 2016-11-02 | 2017-04-26 | 中国石油化工股份有限公司 | Large-scale petrochemical device air cooler energy efficiency evaluation on-line monitoring system and method |
| CN206962723U (en) * | 2017-08-02 | 2018-02-02 | 东方电机控制设备有限公司 | A kind of vapor liquid heat exchange system for rectifier cabinet |
| CN209027349U (en) * | 2018-08-15 | 2019-06-25 | 广东省特种设备检测研究院珠海检测院 | A kind of online energy efficiency monitoring equipment of heat exchange pressure vessel |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113108643A (en) * | 2021-03-19 | 2021-07-13 | 吉林建筑大学 | Heat exchange system based on micro-channel heat exchanger and computer readable storage medium |
| CN113108643B (en) * | 2021-03-19 | 2022-04-22 | 吉林建筑大学 | Heat exchange system based on micro-channel heat exchanger and computer readable storage medium |
| CN117109835A (en) * | 2023-10-20 | 2023-11-24 | 天合光能股份有限公司 | Monitoring device of water cooler in polycrystalline silicon preparation system |
| CN117109835B (en) * | 2023-10-20 | 2024-04-05 | 天合光能股份有限公司 | Monitoring device of water cooler in polycrystalline silicon preparation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208950762U (en) | A kind of hydraulic turbine health state evaluation system | |
| CN109141102A (en) | A kind of online energy efficiency monitoring equipment of heat exchange pressure vessel | |
| CN209027349U (en) | A kind of online energy efficiency monitoring equipment of heat exchange pressure vessel | |
| CN201497548U (en) | On-line verification system of water meter | |
| CN203640979U (en) | Water pump test board | |
| CN109238322A (en) | It is a kind of that system is monitored based on infrared transmitting tube and the pointer instrument of reception pipe | |
| CN108692608A (en) | A kind of heat exchanger operation conditions intelligent on-line monitoring device | |
| CN208091851U (en) | A kind of online real-time intelligent detection device of oil product | |
| CN102779403B (en) | Ultrasonic heat meter with plug-and-play M-BUS interface | |
| CN206468519U (en) | A kind of air compressor efficiency on-line checking assessment system | |
| CN214792725U (en) | Industrial cooling circulating water monitoring simulation heat exchanger on-line monitoring device | |
| CN209296333U (en) | A kind of storage-type electric water heater energy consumption testing device | |
| CN210464537U (en) | Circulating water monitoring equipment for refining device | |
| CN204788462U (en) | Circulation water heat exchanger failure diagnosis experimental system based on wireless sensor | |
| CN208251228U (en) | Supply equipment on-Line Monitor Device | |
| CN202343577U (en) | On-line recognition device for leakage of hydraulic pipeline | |
| CN208887835U (en) | A kind of intelligent self-diagnosing formula pressure transmitter device | |
| CN205719343U (en) | A kind of new type ultrasonic calorimeter | |
| CN211427856U (en) | Nuclear power station containment mechanical penetration piece isolation valve leakage rate test device | |
| CN207366229U (en) | Grain drying energy efficiency evaluation system | |
| CN207718613U (en) | A kind of heat supply network multiparameter measuring device | |
| CN206378575U (en) | A kind of equipment of intelligent automatic monitor and detection battery | |
| CN205719132U (en) | A kind of Novel ultrasonic low water meter | |
| CN210776257U (en) | Online monitored control system of waste gas tower | |
| CN2788020Y (en) | Safety on-line monitoring instrument for boiler water circulation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |