CN202792628U - Test and control system of solar energy gather device - Google Patents
Test and control system of solar energy gather device Download PDFInfo
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- CN202792628U CN202792628U CN 201220505700 CN201220505700U CN202792628U CN 202792628 U CN202792628 U CN 202792628U CN 201220505700 CN201220505700 CN 201220505700 CN 201220505700 U CN201220505700 U CN 201220505700U CN 202792628 U CN202792628 U CN 202792628U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Abstract
The utility model discloses a test and control system of a solar energy gather device. The test and control system of solar energy gather device includes a concentrator energy-gather module, a heat-transfer-oil thermal storage module, a multiple stage heat transfer module, a load module, and a power communication control module. The concentrator energy-gather module is in two-way communication with the heat-transfer-oil thermal storage module. The heat-transfer-oil thermal storage module is in two-way communication with the multiple stage heat transfer module. The multiple stage heat transfer module is in two-way communication with the load module. The power communication control module is in two-way communication with the concentrator energy-gather module, the heat-transfer-oil thermal storage module, the multiple stage heat transfer module and the load module, and supply power for the concentrator energy-gather module, the heat-transfer-oil thermal storage module, the multiple stage heat transfer module and the load module at the same time. The recycling of the materials are fully applied in the two-way communication of the concentrator energy-gather module and the heat-transfer-oil thermal storage module, of the heat-transfer-oil thermal storage module and the multiple stage heat transfer module, and of the multiple stage heat transfer module and load module. The test and control system of solar energy gather device provides a test scheme for high temperature heating oil, meanwhile, enables the heat transfer process to be specific, and improves the thermal energy utilization rate of the entire system.
Description
Technical field
The utility model belongs to the solar thermal applications technical field, is specifically related to a kind of inspection and control system of solar energy heat collector.
Background technology
Along with the increase of world population and the people increase to energy degree of dependence, energy problem has become world's Vital Strategic Problems.For China, energy problem can not be ignored especially.Be subjected in recent years the impact of rise in oil price and Global climate change, the regenerative resource development and use are subject to the attention of international community day by day.In numerous renewable resources, it would be desirable solar energy, to compare with other renewable resources, it has inexhaustible advantage.The application of solar energy is very extensive, utilizes two aspects but finally can ascribe solar thermal utilization and light to.
The solar energy heating Detection ﹠ Controling mainly are that temperature, the flow of temperature, flow, pressure and water to conduction oil gives Detection ﹠ Controling.Particularly to the detection of conduction oil temperature, must select suitable accurate instrument, can high temperature resistance, anticorrosive.Utilize thermocouple that high temperature heat conductive oil is detected, have good stability, precision is high, and non-oxidizability is high, the advantages such as low price.Elbow meter in the differential pressure flowmeter has high temperature resistant, high pressure, wear-resistant, non-maintaining, the advantage that can work for detection of the flow of high temperature heat conductive oil under the environment of humidity.Spring-tube pressure gauge detects the pressure in the heat conduction oil tank, avoids the excessive fuel tank explosion that causes of pressure.
Only there are some simple, original metering systems in this field not yet in conjunction with advanced Detection ﹠ Controling means at present, and therefore, its effect is also undesirable, and certain difficulty is arranged in the raising for the solar thermal utilization rate, even has some potential safety hazards.
In order to overcome the weakness of prior art, the solar energy detection scheme of application of advanced in conjunction with advanced industrial control technology, proposes a class for solar thermal collection system security of operation, performance optimization, new technology that energy utilization rate is high.This patent has been announced a kind of observation and control technology of solar thermal collection system, and it uses suitable instrument that thermal-arrest and diabatic process parameter are detected, and solar thermal utilization is practiced in the more load goes, and improves taking full advantage of of regenerative resource.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, and a kind of inspection and control system of solar energy heat collector is provided.
The utility model comprises light and heat collection module, conduction oil heat accumulation module, multi-stage heat exchanger module, load blocks, power supply communication control module; Light and heat collection module and conduction oil heat accumulation module diconnected, conduction oil heat accumulation module and multi-stage heat exchanger module diconnected, multi-stage heat exchanger module and load diconnected, power supply communication control module and light and heat collection module, conduction oil heat accumulation module, multi-stage heat exchanger module, load diconnected are light and heat collection module, conduction oil heat accumulation module, multi-stage heat exchanger module, load blocks power supply simultaneously; Wherein the diconnected of light and heat collection module and conduction oil heat accumulation module, conduction oil heat accumulation module and multi-stage heat exchanger module, multi-stage heat exchanger module and load has all fully used the recycling of raw material.
Light and heat collection module of the present utility model, conduction oil heat accumulation module comprise heat accumulator, the first stop valve, first flow transmitter, first flow controller, the first control valve, the first pump, heat conduction oil tank, the first temperature transmitter, the first temperature controller, the first pressure controller, the first pressure transmitter, the second control valve, relief valve, the second temperature controller, the second temperature transmitter, the 3rd control valve.
Heat accumulator one end is connected with the first stop valve one end, first stop valve other end while and first flow transmitter, one end of first flow controller connects, the first flow controller other end is connected with the first control valve one end, the first flow transmitter other end is connected with the first control valve other end, the 3rd end of the first control valve is connected with the first pump one end, the first pump other end is connected with heat conduction oil tank the first oil-out, the first temperature transmitter one end detects mouth with heat conduction oil tank first and is connected, the first temperature transmitter other end is connected with the first temperature controller one end, first temperature controller other end while and the first pressure controller, one end of the second control valve connects, the second control valve other end detects mouth with heat conduction oil tank second and is connected, the first pressure controller other end is connected with the first pressure transmitter one end, the first pressure transmitter other end is connected with the second control valve the 3rd end, heat conduction oil tank high temperature oil entrance and the second temperature transmitter, the second temperature controller one end connects, the second temperature controller other end is connected with the 3rd control valve one end, the 3rd control valve other end is connected with the heat accumulator other end, the 3rd control valve the 3rd end is connected with the second temperature transmitter other end, and relief valve detects mouth with heat conduction oil tank the 3rd and is connected;
Multi-stage heat exchanger module, load blocks comprise the second pump, the 3rd temperature transmitter, the 3rd temperature controller, the second stop valve, second transmitter, second amount controller, the 4th control valve, the 3rd stop valve, the 3rd pump, load, the 5th control valve, the 3rd flow controller, the 3rd flow transmitter, the 4th temperature controller, the 4th temperature transmitter, heat exchanger.
Heat conduction oil tank the second oil-out is connected with the second pump one end, the second pump other end is connected with the 3rd temperature transmitter one end, the 3rd temperature transmitter other end is connected with the 3rd temperature controller one end, the 3rd temperature controller other end is connected with the second stop valve one end, second stop valve other end while and second transmitter, one end of second amount controller connects, the second amount controller other end is connected with the 4th control valve one end, the second transmitter other end is connected with the 4th control valve other end, and the 4th control valve the 3rd end is connected with heat exchanger the first deep fat entrance; Heat exchanger the first hot water outlet is connected with the 4th temperature transmitter one end, the 4th temperature transmitter other end is connected with the 4th temperature controller one end, the 4th temperature controller other end while and the 3rd flow controller, the 3rd flow transmitter one end connects, the 3rd flow controller other end is connected with the 5th control valve one end, the 3rd flow transmitter other end is connected with the 5th control valve other end, the 5th control valve the 3rd end is connected with load one end, the load other end is connected with the 3rd pump one end, the 3rd pump other end is connected with the 3rd stop valve one end, the 3rd stop valve other end is connected with heat exchanger the first cold water inlet, and the outlet of heat exchanger the first cold oil is connected with heat conduction oil tank oil-in end.
The power supply communication control module comprises thermal-arrest physical quantity detecting unit, heat exchange physical quantity detecting unit, multiplexer, A/D converting unit, microprocessor, D/A converting unit, PLC control module, digital communication unit, led display unit, warning processing unit.Thermal-arrest physical quantity detecting unit specifically comprises the first thermocouple, the second thermocouple, first flow meter, the first pressure gauge; Heat exchange physical quantity detecting unit specifically comprises three thermocouple, the 4th thermocouple, the second flowmeter, the 3rd flowmeter.
The detected object of described thermal-arrest physical quantity detecting unit is entrance oil temperature, outlet oil temperature, entrance oil flow, the interior pressure of oil tank of heat accumulator; The detected object of heat exchange physical quantity detecting unit is entrance oil temperature, outlet water temperature, entrance oil flow, the outlet discharge of heat exchanger;
One end of the first thermocouple of thermal-arrest physical quantity detecting unit is connected with heat accumulator entrance oil temperature test side, one end of the second thermocouple is connected with heat accumulator outlet oil temperature test side, one end of first flow meter is connected with heat accumulator entrance oil flow detection end, and first a manometric end detects a mouthful end with second of heat conduction oil tank and is connected; One end of the three thermocouple of heat exchange physical quantity detecting unit is connected detection entrance oil temperature with the first deep fat arrival end of heat exchanger, one end of the 4th thermocouple is connected with the first hot water outlet end of heat exchanger and detects the saliva temperature, one end of the second flowmeter is connected with the first deep fat arrival end of heat exchanger and detects entrance oil flow, and an end of the 3rd flowmeter is connected with the first hot water outlet end of heat exchanger and detects the saliva flow; Simultaneously, the other end of the first thermocouple, the second thermocouple, first flow meter, the first pressure gauge, three thermocouple, the 4th thermocouple, the second flowmeter, the 3rd flowmeter all is connected with multiplexer, multiplexer is connected with the A/D converting unit, the A/D converting unit is connected with microprocessor, D/A converting unit, digital communication unit, led display unit, warning processing unit all are connected with microprocessor, PLC control module and D the A converting unit be connected.
The utility model beneficial effect is as follows:
(1) physical quantity for solar energy heating and fluid heat transfer process provides concrete detection scheme, wherein, has typically provided the high temperature heat conductive oil detection scheme, comprises the detection of conduction oil flow, pressure;
(2) physical quantity for solar energy heating and fluid heat transfer process provides corresponding PLC control;
(3) system layout rationally, compact, have very strong extendibility, can make corresponding expansion for the application of thermal-arrest, can use and generating, desalinization, water heater etc.
Therefore, the utility model provides specific and comprehensive feasible scheme for the parameter detecting of solar energy heating process, for the engineering construction scheme of solar energy heating measurement and control system has been built platform, the transmittance process of heat energy is specialized, improved the heat utilization rate of whole system.
Description of drawings
Fig. 1 is the utility model schematic block diagram.
Fig. 2 is part of module principle schematic in the utility model.
Fig. 3 is the utility model multi-stage heat exchanger module principle schematic diagram.
Fig. 4 is the utility model power supply communication control module schematic block diagram.
Among the figure, heat accumulator 1, the first stop valve 2, first flow transmitter 3, first flow controller 4, the first control valve 5, the first pump 6, heat conduction oil tank 7, the first temperature transmitter 8, the first temperature controller 9, the first pressure controller 10, the first pressure transmitter 11, the second control valve 12, relief valve 13, the second temperature controller 14, the second temperature transmitter 15, the 3rd control valve 16, the second pump 17, the 3rd temperature transmitter 18, the 3rd temperature controller 19, the second stop valve 20, second transmitter 21, second amount controller 22, the 4th control valve 23, the 3rd stop valve 24, the 3rd pump 25, load 26, the 5th control valve 27, the 3rd flow controller 28, the 3rd flow transmitter 29, the 4th temperature controller 30, the 4th temperature transmitter 31, heat exchanger 32.
The specific embodiment
Be described further below in conjunction with the utility model.
As shown in Figure 1, the inspection and control system of solar energy heat collector comprises light and heat collection module, conduction oil heat accumulation module, multi-stage heat exchanger module, load blocks, power supply communication control module; Light and heat collection module and conduction oil heat accumulation module diconnected, conduction oil heat accumulation module and multi-stage heat exchanger module diconnected, multi-stage heat exchanger module and load diconnected, power supply communication control module and light and heat collection module, conduction oil heat accumulation module, multi-stage heat exchanger module, load diconnected are light and heat collection module, conduction oil heat accumulation module, multi-stage heat exchanger module, load blocks power supply simultaneously; Wherein the diconnected of light and heat collection module and conduction oil heat accumulation module, conduction oil heat accumulation module and multi-stage heat exchanger module, multi-stage heat exchanger module and load has all fully used the recycling of raw material.
The power supply communication control module is the light and heat collection module for power supply, drives the operation of solar energy heating groove, and the light and heat collection module is to the heat-conducting oil heating in the heat conduction oil tank, detect conduction oil in heating process temperature and flow parameter and feed back in the power supply communication control module; The conduction oil that is heated to uniform temperature is stored in conduction oil heat accumulation module, and temperature and the pressure parameter of detection conduction oil heat accumulation module also feeds back in the power supply communication control module; The power supply communication control module is powered to the multi-stage heat exchanger module simultaneously, and the heat energy of storage enters into the multi-stage heat exchanger module, and temperature and the flow parameter in the detection heat transfer process also feeds back in the power supply communication control module; Heat energy through the multi-stage heat exchanger module is applied to corresponding load, realizes the solar energy heating application.
As shown in Figure 2, light and heat collection module of the present utility model, conduction oil heat accumulation module comprise heat accumulator 1, the first stop valve 2, first flow transmitter 3, first flow controller 4, the first control valve 5, the first pump 6, heat conduction oil tank 7, the first temperature transmitter 8, the first temperature controller 9, the first pressure controller 10, the first pressure transmitter 11, the second control valve 12, relief valve 13, the second temperature controller 14, the second temperature transmitter 15, the 3rd control valve 16.
Before the heating conduction oil, first of heat conduction oil tank 7 detects mouthful end and detects oil pressure for first flow transmitter 3 and first flow controller 4 detection oil temperatures, the first pressure controller 10 and the first pressure transmitter 11, in the heating process afterwards, all give during the each circulating-heating of conduction oil and detect oil temperature and oil pressure, give pressure release in the time of suitable, prevent that pressure is excessive and cause the blast of expanding of heat conduction oil tank; Conduction oil carries out flow detection and control by the first flow transmitter between the first stop valve and the first control valve and first flow controller to conduction oil by the first pump 6 pipeline of flowing through; Heat accumulator is heated conduction oil; Conduction oil after the heating through the 3rd control valve by the second temperature transmitter and the second temperature controller Detection ﹠ Controling oil temperature; By circulating-heating, the oil temperature in the heat conduction oil tank is maintained about 350 ℃ as far as possible.
As shown in Figure 3, multi-stage heat exchanger module, load blocks comprise the second pump 17, the 3rd temperature transmitter 18, the 3rd temperature controller 19, the second stop valve 20, second transmitter 21, second amount controller 22, the 4th control valve 23, the 3rd stop valve 24, the 3rd pump 25, load 26, the 5th control valve 27, the 3rd flow controller 28, the 3rd flow transmitter 29, the 4th temperature controller 30, the 4th temperature transmitter 31, heat exchanger 32.
Heat conduction oil tank 7 second oil-outs are connected with the second pump 17 1 ends, the second pump 17 other ends are connected with the 3rd temperature transmitter 18 1 ends, the 3rd temperature transmitter 18 other ends are connected with the 3rd temperature controller 19 1 ends, the 3rd temperature controller 19 other ends are connected with the second stop valve 20 1 ends, the second stop valve 20 other ends while and second transmitter 21, one end of second amount controller 22 connects, second amount controller 22 other ends are connected with the 4th control valve 23 1 ends, second transmitter 21 other ends are connected with the 4th control valve 23 other ends, and the 4th control valve 23 the 3rd end is connected with heat exchanger 32 first deep fat arrival ends; Heat exchanger 32 first hot water outlets are connected with the 4th temperature transmitter 31 1 ends, the 4th temperature transmitter 31 other ends are connected with the 4th temperature controller 30 1 ends, the 4th temperature controller 30 other ends while and the 3rd flow controller 28, the 3rd flow transmitter 29 1 ends connect, the 3rd flow controller 28 other ends are connected with the 5th control valve 27 1 ends, the 3rd flow transmitter 29 other ends are connected with the 5th control valve 27 other ends, the 5th control valve 27 the 3rd end is connected with load 26 1 ends, load 26 other ends are connected with the 3rd pump 25 1 ends, the 3rd pump 25 other ends are connected with the 3rd stop valve 24 1 ends, the 3rd stop valve 24 other ends are connected with heat exchanger 32 first cold water inlets, and the outlet of heat exchanger 32 first cold oil is connected with heat conduction oil tank 7 oil-in ends.
After the oil temperature in the heat conduction oil tank 7 is heated to a certain degree, by the second pump 17 pipeline of flowing through, carry out temperature detection and control by the 3rd temperature transmitter 18 between the second pump 17 and the second stop valve 20,19 pairs of conduction oils of the 3rd temperature controller; Carry out flow detection and control by the 22 pairs of conduction oils of second transmitter 21, second amount controller between the second stop valve 20 and the 4th control valve 23, enter into heat exchanger 32 and carry out multi-stage heat exchanger, the low temperature conduction oil after the heat exchange is recycling by getting back in the conduction oil tank through pipeline; Running water in the load by the 3rd pump 25 by entering heat exchanger the first cold water inlet and high temperature heat conductive oil heat exchange through the 3rd stop valve 24; High-temperature water after the heat exchange is by the 4th temperature controller 30, the 4th temperature transmitter 31 Detection ﹠ Controling water temperatures, by the flow of the 3rd flow controller 28, the 3rd flow transmitter 29 Detection ﹠ Controling water; High-temperature water after the heat exchange enters respective load, fully uses heat energy, and water at low temperature then by getting back to load through pipeline, realizes the water circuit utilization.
As shown in Figure 4, power supply communication control module schematic block diagram comprises thermal-arrest physical quantity detecting unit, heat exchange physical quantity detecting unit, multiplexer, A/D converting unit, microprocessor, D/A converting unit, PLC control module, digital communication unit, led display unit, warning processing unit.Thermal-arrest physical quantity detecting unit specifically comprises the first thermocouple, the second thermocouple, first flow meter, the first pressure gauge; Heat exchange physical quantity detecting unit specifically comprises three thermocouple, the 4th thermocouple, the second flowmeter, the 3rd flowmeter.
The detected object of described thermal-arrest physical quantity detecting unit is entrance oil temperature, outlet oil temperature, entrance oil flow, the interior pressure of oil tank of heat accumulator; The detected object of heat exchange physical quantity detecting unit is entrance oil temperature, outlet water temperature, entrance oil flow, the outlet discharge of heat exchanger 32;
One end of the first thermocouple of thermal-arrest physical quantity detecting unit is connected with heat accumulator entrance oil temperature test side, one end of the second thermocouple is connected with heat accumulator outlet oil temperature test side, one end of first flow meter is connected with heat accumulator entrance oil flow detection end, and first a manometric end detects a mouthful end with second of heat conduction oil tank 7 and is connected; One end of the three thermocouple of heat exchange physical quantity detecting unit is connected detection entrance oil temperature with the first deep fat arrival end of heat exchanger 32, one end of the 4th thermocouple is connected with the first hot water outlet end of heat exchanger 32 and detects the saliva temperature, one end of the second flowmeter is connected with the first deep fat arrival end of heat exchanger 32 and detects entrance oil flow, and an end of the 3rd flowmeter is connected with the first hot water outlet end of heat exchanger 32 and detects the saliva flow; Simultaneously, the other end of the first thermocouple, the second thermocouple, first flow meter, the first pressure gauge, three thermocouple, the 4th thermocouple, the second flowmeter, the 3rd flowmeter all is connected with multiplexer, multiplexer is connected with the A/D converting unit, the A/D converting unit is connected with microprocessor, D/A converting unit, digital communication unit, led display unit, warning processing unit all are connected with microprocessor, PLC control module and D the A converting unit be connected.
Wherein, first, second, third and fourth thermocouple detects oil temperature and water temperature as temperature sensor, is equipped with specific temperature transmitter and gives the signal transmission, further temperature parameter is controlled.First, second and third flowmeter detects oily flow and discharge as flow sensor, is equipped with specific flow transmitter and gives the signal transmission, further flow parameter is controlled.The first pressure gauge detects the oil pressure in the heat conduction oil tank as pressure sensor, is equipped with specific flow transmitter and gives the signal transmission, further pressure parameter is controlled.After temperature, pressure, flow signal be converted into controllable analog signal, carry out the A/D conversion in the A/D converting unit, microprocessor gives respective handling to cognizable data signal, led display unit shows the detection signal of current collection, the corresponding high pressure of warning processing unit processes, high temperature, digital communication unit is to the detection signal Real Time Monitoring, and becomes the cognizable signal of corresponding PLC control module to be controlled by the D/A converting unit.
Claims (1)
1. the inspection and control system of solar energy heat collector comprises light and heat collection module, conduction oil heat accumulation module, multi-stage heat exchanger module, load blocks, power supply communication control module, it is characterized in that:
Light and heat collection module and conduction oil heat accumulation module diconnected, conduction oil heat accumulation module and multi-stage heat exchanger module diconnected, multi-stage heat exchanger module and load diconnected, power supply communication control module and light and heat collection module, conduction oil heat accumulation module, multi-stage heat exchanger module, load diconnected are light and heat collection module, conduction oil heat accumulation module, multi-stage heat exchanger module, load blocks power supply simultaneously;
Described light and heat collection module, conduction oil heat accumulation module comprise heat accumulator, the first stop valve, first flow transmitter, first flow controller, the first control valve, the first pump, heat conduction oil tank, the first temperature transmitter, the first temperature controller, the first pressure controller, the first pressure transmitter, the second control valve, relief valve, the second temperature controller, the second temperature transmitter, the 3rd control valve;
Heat accumulator one end is connected with the first stop valve one end, first stop valve other end while and first flow transmitter, one end of first flow controller connects, the first flow controller other end is connected with the first control valve one end, the first flow transmitter other end is connected with the first control valve other end, the 3rd end of the first control valve is connected with the first pump one end, the first pump other end is connected with heat conduction oil tank the first oil-out, the first temperature transmitter one end detects mouth with heat conduction oil tank first and is connected, the first temperature transmitter other end is connected with the first temperature controller one end, first temperature controller other end while and the first pressure controller, one end of the second control valve connects, the second control valve other end detects mouth with heat conduction oil tank second and is connected, the first pressure controller other end is connected with the first pressure transmitter one end, the first pressure transmitter other end is connected with the second control valve the 3rd end, heat conduction oil tank high temperature oil entrance and the second temperature transmitter, the second temperature controller one end connects, the second temperature controller other end is connected with the 3rd control valve one end, the 3rd control valve other end is connected with the heat accumulator other end, the 3rd control valve the 3rd end is connected with the second temperature transmitter other end, and relief valve detects mouth with heat conduction oil tank the 3rd and is connected;
Described multi-stage heat exchanger module, load blocks comprise the second pump, the 3rd temperature transmitter, the 3rd temperature controller, the second stop valve, second transmitter, second amount controller, the 4th control valve, the 3rd stop valve, the 3rd pump, load, the 5th control valve, the 3rd flow controller, the 3rd flow transmitter, the 4th temperature controller, the 4th temperature transmitter, heat exchanger;
Heat conduction oil tank the second oil-out is connected with the second pump one end, the second pump other end is connected with the 3rd temperature transmitter one end, the 3rd temperature transmitter other end is connected with the 3rd temperature controller one end, the 3rd temperature controller other end is connected with the second stop valve one end, second stop valve other end while and second transmitter, one end of second amount controller connects, the second amount controller other end is connected with the 4th control valve one end, the second transmitter other end is connected with the 4th control valve other end, and the 4th control valve the 3rd end is connected with heat exchanger the first deep fat entrance; Heat exchanger the first hot water outlet is connected with the 4th temperature transmitter one end, the 4th temperature transmitter other end is connected with the 4th temperature controller one end, the 4th temperature controller other end while and the 3rd flow controller, the 3rd flow transmitter one end connects, the 3rd flow controller other end is connected with the 5th control valve one end, the 3rd flow transmitter other end is connected with the 5th control valve other end, the 5th control valve the 3rd end is connected with load one end, the load other end is connected with the 3rd pump one end, the 3rd pump other end is connected with the 3rd stop valve one end, the 3rd stop valve other end is connected with heat exchanger the first cold water inlet, and the outlet of heat exchanger the first cold oil is connected with heat conduction oil tank oil-in end;
Described power supply communication control module comprises thermal-arrest physical quantity detecting unit, heat exchange physical quantity detecting unit, multiplexer, A/D converting unit, microprocessor, D/A converting unit, PLC control module, digital communication unit, led display unit, warning processing unit; Thermal-arrest physical quantity detecting unit specifically comprises the first thermocouple, the second thermocouple, first flow meter, the first pressure gauge; Heat exchange physical quantity detecting unit specifically comprises three thermocouple, the 4th thermocouple, the second flowmeter, the 3rd flowmeter;
The detected object of described thermal-arrest physical quantity detecting unit is entrance oil temperature, outlet oil temperature, entrance oil flow, the interior pressure of oil tank of heat accumulator; The detected object of heat exchange physical quantity detecting unit is entrance oil temperature, outlet water temperature, entrance oil flow, the outlet discharge of heat exchanger;
One end of the first thermocouple of thermal-arrest physical quantity detecting unit is connected with heat accumulator entrance oil temperature test side, one end of the second thermocouple is connected with heat accumulator outlet oil temperature test side, one end of first flow meter is connected with heat accumulator entrance oil flow detection end, and first a manometric end detects a mouthful end with second of heat conduction oil tank and is connected; One end of the three thermocouple of heat exchange physical quantity detecting unit is connected detection entrance oil temperature with the first deep fat arrival end of heat exchanger, one end of the 4th thermocouple is connected with the first hot water outlet end of heat exchanger and detects the saliva temperature, one end of the second flowmeter is connected with the first deep fat arrival end of heat exchanger and detects entrance oil flow, and an end of the 3rd flowmeter is connected with the first hot water outlet end of heat exchanger and detects the saliva flow; Simultaneously, the other end of the first thermocouple, the second thermocouple, first flow meter, the first pressure gauge, three thermocouple, the 4th thermocouple, the second flowmeter, the 3rd flowmeter all is connected with multiplexer, multiplexer is connected with the A/D converting unit, the A/D converting unit is connected with microprocessor, D/A converting unit, digital communication unit, led display unit, warning processing unit all are connected with microprocessor, PLC control module and D the A converting unit be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220505700 CN202792628U (en) | 2012-09-28 | 2012-09-28 | Test and control system of solar energy gather device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220505700 CN202792628U (en) | 2012-09-28 | 2012-09-28 | Test and control system of solar energy gather device |
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| Publication Number | Publication Date |
|---|---|
| CN202792628U true CN202792628U (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220505700 Withdrawn - After Issue CN202792628U (en) | 2012-09-28 | 2012-09-28 | Test and control system of solar energy gather device |
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| CN (1) | CN202792628U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878704A (en) * | 2012-09-28 | 2013-01-16 | 杭州电子科技大学 | Detection and control system of solar collector |
| CN110514050A (en) * | 2019-09-20 | 2019-11-29 | 张春丽 | A kind of multi-stage heat exchanger system with supplemental heat source |
-
2012
- 2012-09-28 CN CN 201220505700 patent/CN202792628U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878704A (en) * | 2012-09-28 | 2013-01-16 | 杭州电子科技大学 | Detection and control system of solar collector |
| CN110514050A (en) * | 2019-09-20 | 2019-11-29 | 张春丽 | A kind of multi-stage heat exchanger system with supplemental heat source |
| CN110514050B (en) * | 2019-09-20 | 2020-09-18 | 泰州市恒达换热设备制造有限公司 | Multistage heat exchange system with supplementary heat source |
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