CN202066622U - Performance detection system of exhaust heat recovery device - Google Patents
Performance detection system of exhaust heat recovery device Download PDFInfo
- Publication number
- CN202066622U CN202066622U CN2011201305244U CN201120130524U CN202066622U CN 202066622 U CN202066622 U CN 202066622U CN 2011201305244 U CN2011201305244 U CN 2011201305244U CN 201120130524 U CN201120130524 U CN 201120130524U CN 202066622 U CN202066622 U CN 202066622U
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- flue gas
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Abstract
A performance detection system of an exhaust heat recovery device comprises a heat release working part, a heat absorption working part and a heat exchanger arranged adjacently, and the heat release working part and the heat absorption working part both comprise flow passages, a first temperature sensor and a second temperature sensor. The hot smoke flow passage of the heat release working part is also equipped with a heater for heating the smoke, the cold air flow passage of the heat absorption working part is also equipped with a surface air cooler for cooling the air, and a heat absorption segment of the heat exchanger is inserted in the hot smoke flow passage, and a heat release segment is inserted in the cold air flow passage. Temperature information acquired by the temperature sensors is inputted in a processor to be calculated to obtain the heat exchange temperature difference of the heat absorption segment and the heat release segment of the heat exchanger. The performance detection system of the exhaust heat recovery device of the utility model has the advantages that the heat exchanger is in hot contact with a cold or hot source directly and closedly, the exhaust heat recovery effect can be estimated accurately, and the performance detection system of the exhaust heat recovery device is not affected by a test environment, and is convenient to install and disassemble.
Description
Technical field
The utility model relates to a kind of waste gas afterheat recovery unit performance detecting system.
Technical background
In textile industry, heat setting machine is one of main power consumption machinery, because the principle of work of heat setting machine, is a kind ofly with the air that heat yarn fabric (as cloth) to be carried out drying and puts the machine that makes it to finalize the design in order.In general heat setting machine, needed hot blast temperature is about about 200 degree, and the waste gas of thermal finalization is discharged with blower fan again, and the temperature of discharging this moment generally reaches 160 degree even higher, contains abundant heat energy.
This shows, contain a large amount of and enrich the waste gas of heat energy, if do not recycle, will cause the loss and the waste of heat energy, be unfavorable for sustainable development, production cost for company has also improved simultaneously, can be in disadvantageous status on market competition, seriously can influence the long-run development of company.
Therefore, the someone has proposed the employing heat interchanger and has collected waste gas residual heat, with energy savings.But the detection system that does not but have relevant detection waste gas residual heat recyclability, thereby can't learn the effect quality that waste gas residual heat reclaims.
Summary of the invention
For overcoming the above-mentioned shortcoming of prior art, the utility model provides a kind of waste gas afterheat recovery unit performance detecting system that heat interchanger reclaims the performance quality of waste gas residual heat that is used to detect.
The waste gas afterheat recovery unit performance detecting system, comprise heat release operate portions, the heat absorption operate portions of adjacent setting and be located at described heat release operate portions with the operate portions of absorbing heat between heat interchanger;
Described heat release operate portions and heat absorption operate portions include allow air-flow circulate in it runner and be arranged on the runner, detect air-flow not with the heat exchange of heat interchanger generation heat interchange before temperature first temperature sensor and detect air-flow with the heat exchange of heat interchanger generation heat interchange after second temperature sensor of temperature;
The hot flue gas flow channel of described heat release operate portions also is provided with the well heater of heating flue gas, also is provided with the surface cooler of cooling air in the cold air runner of described heat absorption operate portions;
The endotherm section of heat interchanger inserts in the described hot flue gas flow channel, heat release section is inserted in the described cold air runner;
The temperature information that temperature sensor obtains is imported a processor, and described processor calculates the heat transfer temperature difference of the endotherm section of acquisition heat interchanger to heat release section.
Further, be equipped with the fan that makes fluid shuttling movement in runner in described hot flue gas flow channel and the cold air runner, described fan is connected with frequency converter.
Further, be equipped with the temperature regulator of further adjusting in described hot flue gas flow channel and the cold air runner without the gas flow temperature of superheater tube.
Further, described temperature regulator upstream is equipped with apparatus for measuring air quantity.
Further, described heat interchanger is a heat-pipe heat exchanger.
Technical conceive of the present utility model is: heat release operate portions and heat absorption operate portions are formed by airtight air-flow circulatory flow, hot flue gas recirculation is within hot flue gas flow channel, accurately control the temperature of hot flue gas by well heater and temperature regulator, the assurance test environment is temperature-resistant, can obtain hot flue gas by first temperature sensor in the hot flue gas flow channel and second temperature sensor and carry out first temperature difference before and after the heat interchange with heat interchanger, processor is scaled the suction heat that heat interchanger obtains with first temperature difference.Cold air is circulated within the cold air runner, accurately control the temperature of cold air by surface cooler and temperature regulator, the assurance test environment is temperature-resistant, can obtain cold air by first temperature sensor in the cold air runner and second temperature sensor and carry out second temperature difference before and after the heat interchange with heat interchanger, processor is scaled releasing energy that heat interchanger discharges with second temperature difference.
The endotherm section of heat interchanger directly inserts in the heat release operate portions and directly contacts with hot flue gas, and the heat release section of heat interchanger is directly inserted in the heat absorption operate portions and directly contacted the heat exchange efficiency height with cold air.
The utlity model has heat interchanger and Cooling and Heat Source directly, the thermo-contact of driving fit ground, can exact evaluation waste gas residual heat recovering effect, tested person environmental impact not, the advantage of easy accessibility.
Description of drawings
Fig. 1 is a synoptic diagram of the present utility model.
Embodiment
With reference to accompanying drawing, further specify the utility model:
The waste gas afterheat recovery unit performance detecting system, comprise heat release operate portions 1, the heat absorption operate portions 2 of adjacent setting and be located at described heat release operate portions with the operate portions of absorbing heat between heat interchanger 3;
1 one of described heat release work and heat absorption operate portions 2 include allow air-flow circulate in it runner 11,12 and be arranged on the runner, detect air-flow at second temperature sensor that first temperature sensor of temperature before the heat exchange of heat interchange does not take place and detect air-flow temperature after the heat exchange of heat interchange taking place with heat interchanger 3 with heat interchanger 3;
The hot flue gas flow channel 11 of described heat release operate portions 1 also is provided with the well heater 12 of heating flue gas, also is provided with the surface cooler 22 of cooling air in the cold air runner 21 of described heat absorption operate portions 2;
The endotherm section of heat interchanger 3 inserts in the described hot flue gas flow channel 11, heat release section is inserted in the described cold air runner 21;
The temperature information that temperature sensor obtains is imported a processor, and described processor calculates the heat transfer temperature difference of the endotherm section of acquisition heat interchanger to heat release section.
Be equipped with the fan 13,23 that makes fluid shuttling movement in runner in described hot flue gas flow channel 11 and the cold air runner 21, described fan 13,23 is connected with frequency converter.
Be equipped with the temperature regulator 14,24 of further adjusting in described hot flue gas flow channel 11 and the cold air runner 21 without the gas flow temperature of superheater tube.
Described temperature regulator 14,24 upstreams are equipped with apparatus for measuring air quantity 15,25.
Described heat interchanger 3 is a heat-pipe heat exchanger.
Technical conceive of the present utility model is: heat release operate portions and heat absorption operate portions are formed by airtight air-flow circulatory flow, hot flue gas recirculation is within hot flue gas flow channel, accurately control the temperature of hot flue gas by well heater and temperature regulator, the assurance test environment is temperature-resistant, can obtain hot flue gas by first temperature sensor in the hot flue gas flow channel and second temperature sensor and carry out first temperature difference before and after the heat interchange with heat interchanger, processor is scaled the suction heat that heat interchanger obtains with first temperature difference.Cold air is circulated within the cold air runner, accurately control the temperature of cold air by surface cooler and temperature regulator, the assurance test environment is temperature-resistant, can obtain cold air by first temperature sensor in the cold air runner and second temperature sensor and carry out second temperature difference before and after the heat interchange with heat interchanger, processor is scaled releasing energy that heat interchanger discharges with second temperature difference.
The endotherm section of heat interchanger directly inserts in the heat release operate portions and directly contacts with hot flue gas, and the heat release section of heat interchanger is directly inserted in the heat absorption operate portions and directly contacted the heat exchange efficiency height with cold air.
The utlity model has heat interchanger and Cooling and Heat Source directly, the thermo-contact of driving fit ground, can exact evaluation waste gas residual heat recovering effect, tested person environmental impact not, the advantage of easy accessibility.
The described content of this instructions embodiment only is enumerating the way of realization of utility model design; protection domain of the present utility model should not be regarded as only limiting to the concrete form that embodiment states, protection domain of the present utility model also reach in those skilled in the art according to the utility model design the equivalent technologies means that can expect.
Claims (5)
1. waste gas afterheat recovery unit performance detecting system is characterized in that: comprise heat release operate portions, the heat absorption operate portions of adjacent setting and be located at described heat release operate portions and the heat interchanger that absorbs heat between the operate portions;
Described heat release operate portions and heat absorption operate portions include allow air-flow circulate in it runner and be arranged on the runner, detect air-flow not with the heat exchange of heat interchanger generation heat interchange before temperature first temperature sensor and detect air-flow with the heat exchange of heat interchanger generation heat interchange after second temperature sensor of temperature;
The hot flue gas flow channel of described heat release operate portions also is provided with the well heater of heating flue gas, also is provided with the surface cooler of cooling air in the cold air runner of described heat absorption operate portions;
The endotherm section of heat interchanger inserts in the described hot flue gas flow channel, heat release section is inserted in the described cold air runner;
The temperature information that temperature sensor obtains is imported a processor, and described processor calculates the heat transfer temperature difference of the endotherm section of acquisition heat interchanger to heat release section.
2. waste gas afterheat recovery unit performance detecting system as claimed in claim 1 is characterized in that: be equipped with the fan that makes fluid shuttling movement in runner in described hot flue gas flow channel and the cold air runner, described fan is connected with frequency converter.
3. waste gas afterheat recovery unit performance detecting system as claimed in claim 2 is characterized in that: be equipped with the temperature regulator of further adjusting without the gas flow temperature of superheater tube in described hot flue gas flow channel and the cold air runner.
4. waste gas afterheat recovery unit performance detecting system as claimed in claim 3 is characterized in that: described temperature regulator upstream is equipped with apparatus for measuring air quantity.
5. as the described waste gas afterheat recovery unit performance detecting system of one of claim 1-4, it is characterized in that: described heat interchanger is a heat-pipe heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201305244U CN202066622U (en) | 2011-04-28 | 2011-04-28 | Performance detection system of exhaust heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201305244U CN202066622U (en) | 2011-04-28 | 2011-04-28 | Performance detection system of exhaust heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202066622U true CN202066622U (en) | 2011-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201305244U Expired - Lifetime CN202066622U (en) | 2011-04-28 | 2011-04-28 | Performance detection system of exhaust heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202066622U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288330A (en) * | 2011-04-28 | 2011-12-21 | 浙江海亮能源管理有限公司 | Performance detection system of waste gas and waste heat recovery unit |
| CN102589921A (en) * | 2012-03-14 | 2012-07-18 | 南京林业大学 | Rotatable experimental apparatus for low-temperature high-humidity gas-gas heat exchanger |
| CN104729871A (en) * | 2015-04-16 | 2015-06-24 | 山东大学 | Heat-exchange and resistance characteristic simulation testing device used for exhaust smoke waste heat utilizing system |
| CN104748996A (en) * | 2015-04-16 | 2015-07-01 | 山东大学 | Stimulation test apparatus and method of dynamic response of power plant exhaust waste heat utilization system |
| CN104748995A (en) * | 2015-04-16 | 2015-07-01 | 山东大学 | Reliable-regulation simulation test device for flue gas waste heat utilization system |
| CN104777008A (en) * | 2015-04-16 | 2015-07-15 | 山东大学 | Performance simulation testing experimental device for power plant smoke waste heat utilizing system |
| CN109827791A (en) * | 2019-02-13 | 2019-05-31 | 广州粤能电力科技开发有限公司 | Heat exchange equipment verifying attachment and its verifying bench |
-
2011
- 2011-04-28 CN CN2011201305244U patent/CN202066622U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288330A (en) * | 2011-04-28 | 2011-12-21 | 浙江海亮能源管理有限公司 | Performance detection system of waste gas and waste heat recovery unit |
| CN102288330B (en) * | 2011-04-28 | 2013-05-08 | 浙江海亮能源管理有限公司 | Performance detection system of waste gas and waste heat recovery unit |
| CN102589921A (en) * | 2012-03-14 | 2012-07-18 | 南京林业大学 | Rotatable experimental apparatus for low-temperature high-humidity gas-gas heat exchanger |
| CN102589921B (en) * | 2012-03-14 | 2014-04-02 | 南京林业大学 | Rotatable experimental apparatus for low-temperature high-humidity gas-gas heat exchanger |
| CN104729871A (en) * | 2015-04-16 | 2015-06-24 | 山东大学 | Heat-exchange and resistance characteristic simulation testing device used for exhaust smoke waste heat utilizing system |
| CN104748996A (en) * | 2015-04-16 | 2015-07-01 | 山东大学 | Stimulation test apparatus and method of dynamic response of power plant exhaust waste heat utilization system |
| CN104748995A (en) * | 2015-04-16 | 2015-07-01 | 山东大学 | Reliable-regulation simulation test device for flue gas waste heat utilization system |
| CN104777008A (en) * | 2015-04-16 | 2015-07-15 | 山东大学 | Performance simulation testing experimental device for power plant smoke waste heat utilizing system |
| CN104777008B (en) * | 2015-04-16 | 2018-04-06 | 山东大学 | A kind of power-plant flue gas afterheat utilizing system performance simulation experimental apparatus for testing |
| CN104748996B (en) * | 2015-04-16 | 2018-05-15 | 山东大学 | Power plant's smoke discharging residual heat utilizes system Dynamic Response Simulation experimental apparatus for testing and method |
| CN109827791A (en) * | 2019-02-13 | 2019-05-31 | 广州粤能电力科技开发有限公司 | Heat exchange equipment verifying attachment and its verifying bench |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111207 Effective date of abandoning: 20130508 |
|
| RGAV | Abandon patent right to avoid regrant |