CN113960110B - Solid waste heat productivity detection device and detection method thereof - Google Patents
Solid waste heat productivity detection device and detection method thereof Download PDFInfo
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- CN113960110B CN113960110B CN202111320063.1A CN202111320063A CN113960110B CN 113960110 B CN113960110 B CN 113960110B CN 202111320063 A CN202111320063 A CN 202111320063A CN 113960110 B CN113960110 B CN 113960110B
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- G01N25/44—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures the heat developed being transferred to a fixed quantity of fluid
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Abstract
The invention discloses a solid waste heat productivity detection device and a detection method thereof, and the device comprises an oxygen bomb, an inner cylinder, an outer cylinder, a first temperature sensor, a sample ignition device and a temperature measurement and control system, wherein a second temperature sensor is arranged in a gap, the bottom of the outer cylinder is provided with an air inlet pipeline, the air inlet pipeline is connected with a first pipeline and a second pipeline, the first pipeline and the second pipeline are respectively connected with an air pump in a first air chamber and an air pump in a second air chamber, a first heating device is arranged in the first air chamber, the first pipeline is provided with a first electromagnetic flow regulating valve, the second pipeline is provided with a second electromagnetic flow regulating valve, and the temperature measurement and control system regulates the first electromagnetic flow regulating valve and the second electromagnetic flow regulating valve so as to enable the detection temperature of the second temperature sensor to be consistent with the detection temperature of the first temperature sensor and maintain the detection temperature in the detection process. The solid waste heat productivity detection device and the detection method thereof can improve the detection accuracy and can more stably position the inner cylinder.
Description
Technical Field
The invention belongs to the technical field of a calorific value detection device and a calorific value detection method, and particularly relates to a solid waste calorific value detection device and a detection method thereof.
Background
The production and living processes of people can generate a large amount of solid waste, and along with the gradual enhancement of environmental awareness of people, the recovery treatment or the reutilization of the solid waste becomes a common consensus in the current society. In the prior art, solid waste is generally recycled by incineration, power generation and other modes. Because the burning power generation needs to control the heating value during burning, when different types of solid wastes are burned for power generation, the heating value needs to be detected firstly, so that the adding speed of the solid wastes into the incinerator can be controlled better, and the stability of the heating efficiency can be ensured.
In the prior art, the calorific value of solid waste is detected by a calorimeter, the conventional calorimeter generally comprises an oxygen bomb, an inner cylinder, an outer cylinder, a stirrer, water, a temperature sensor, a sample ignition device and a temperature measurement and control system, the solid waste sample is placed in the oxygen bomb filled with excessive oxygen during detection, the oxygen bomb is placed in the inner cylinder, water without the oxygen bomb is stored in the inner cylinder, the stirrer and the temperature sensor are arranged in the inner cylinder, the inner cylinder is supported by a heat insulation support in the outer cylinder, the solid waste is ignited by the sample ignition device to burn, the heat of the combustion in the solid waste sample oxygen bomb is exchanged with the water to enable the water temperature to rise, and the calorific value of the combustion of the solid waste can be calculated by detecting and recording a curve of the water temperature rise through the temperature sensor.
However, in the existing calorimeter, the inner cylinder is supported by the heat insulation support in the outer cylinder, and only a gap is formed between the inner cylinder and the outer cylinder, because the temperature of the inner cylinder is increased during combustion, heat can still be conducted by air in the gap, the air in the gap can also be heated to take away a part of heat, and the heat insulation support cannot guarantee that the heat is not conducted completely, so that the detection accuracy is reduced. In order to reduce the heat conduction of the heat insulation support as much as possible in the prior art, the contact surface between the heat insulation support and the inner cylinder is reduced as much as possible, and the positioning stability of the inner cylinder is poor.
Disclosure of Invention
The invention provides a solid waste heat productivity detection device and a detection method thereof, aiming at the defects of the prior art, the solid waste heat productivity detection device can continuously introduce air with the same temperature as the water in the inner cylinder into the gap between the outer cylinder and the inner cylinder in the detection process, so that the temperature of the gap and the supporting part of the inner cylinder in the outer cylinder are kept to be the same as the water temperature in the inner cylinder, the heat dissipation of the inner cylinder to the air and the supporting part in the gap is reduced, the detection accuracy is improved, the supporting part can be heated to be the same as the water temperature in the inner cylinder by the blown air, a heat insulation material is not needed, the contact surface with the inner cylinder is not limited, and the inner cylinder can be positioned more stably.
In order to solve the technical problem, the invention is solved by the following technical scheme: a solid waste heat productivity detection device comprises an oxygen bomb, an inner cylinder, an outer cylinder, a first temperature sensor, a sample ignition device, a temperature measurement and control system, wherein the sample ignition device is arranged on the oxygen bomb, the oxygen bomb is arranged in the inner cylinder, the first temperature sensor is connected with the temperature measurement and control system, a supporting part is arranged in the outer cylinder, the inner cylinder is placed and positioned on the supporting part, a gap is formed between the outer cylinder and the inner cylinder, a second temperature sensor is arranged in the gap, an air inlet pipeline is arranged at the bottom of the outer cylinder, the air inlet pipeline is connected with a first pipeline and a second pipeline, the first pipeline and the second pipeline are respectively connected with an air pump in a first air chamber and a second air chamber, a first heating device is arranged in the first air chamber, be provided with first electromagnetism flow control valve on the first pipeline, be provided with second electromagnetism flow control valve on the second pipeline, second temperature sensor first electromagnetism flow control valve and second electromagnetism flow control valve all connects temperature measurement and control system, through temperature measurement and control system adjust first electromagnetism flow control valve and second electromagnetism flow control valve so that fill in second temperature sensor with first temperature sensor's detection temperature is unanimous. The solid waste heat productivity detection device can continuously introduce air with the same temperature as water in the inner cylinder into a gap between the outer cylinder and the inner cylinder in the detection process, so that the temperature of the gap and a supporting part for supporting the inner cylinder in the outer cylinder is kept to be the same as the water temperature in the inner cylinder, the heat dissipation of the inner cylinder to the air and the supporting part in the gap is reduced, the detection accuracy is improved, the supporting part can be heated to be the same as the water temperature in the inner cylinder by the blown air, a heat insulation material is not needed, the contact surface with the inner cylinder is not limited any more, and the inner cylinder can be positioned more stably.
In the above technical scheme, preferably, a cooling device is arranged in the second air chamber. Set up the gas temperature that the heat sink can reduce in the second air chamber to better mix with the air through the heating in the first air chamber in order to obtain the mist of bigger temperature range, and the gas through the cooling can make the faster cooling of inner tube after accomplishing the detection.
In the above technical solution, preferably, the first heating device is a condenser, the cooling device is an evaporator, and the condenser, the expansion valve, the evaporator and the compressor form a heat pump system. By adopting the structure, the gas in the first air chamber is heated by utilizing the heating capacity of the heat pump system, and the gas in the second air chamber is cooled by utilizing the refrigerating capacity of the heat pump system, so that the utilization rate is high, and the energy is saved.
In the above technical scheme, preferably, the side walls of the first air chamber and the second air chamber are both provided with heat insulation layers.
In the above technical solution, preferably, a third temperature sensor and a fourth temperature sensor are respectively arranged in the first air chamber and the second air chamber, and the third temperature sensor and the fourth temperature sensor are both connected to the temperature measurement and control system. The structure is adopted to conveniently observe and control the gas temperature in the first gas chamber and the second gas chamber.
Among the above-mentioned technical scheme, preferred, the pivot is worn to be equipped with at inner tube bottom center, the pivot top is provided with rotates the seat, be provided with a plurality of oxygen bomb locating slots on rotating the seat, oxygen bomb bottom be provided with the oxygen bomb location arch that the oxygen bomb locating slot matches, the oxygen bomb outer wall is provided with a plurality of stirring leaves, be provided with on the urceolus and be used for the drive pivot pivoted actuating mechanism. Adopt the rotation of this structure accessible oxygen bullet self to stir the water in the inner tube, stirring range is big, and the temperature is more even, need not additionally to set up the agitator, prevents to scatter and disappear the heat from the agitator and influence the detection accuracy to after setting up the stirring leaf, the oxygen bullet increases with the contact surface of inner tube water, and heat conduction efficiency improves.
In the above technical scheme, preferably, actuating mechanism including rotate set up in the rolling disc of urceolus bottom, be provided with the pivot constant head tank on the rolling disc, be provided with in the pivot with pivot constant head tank complex pivot location arch, the rolling disc is driven by a pneumatic motor, pneumatic motor's air inlet is connected first pipeline with the second pipeline, pneumatic motor's gas outlet is connected the admission line. The pneumatic motor is driven by the gas introduced into the first pipeline and the second pipeline by adopting the structure, and the power for rotating the oxygen bomb is provided.
In the above technical solution, preferably, the pneumatic motor and the rotating disc are driven by a belt. Because the direct contact surface of the belt transmission structure is few, the heat transfer between the pneumatic motor and the rotating disc can be reduced, and the detection accuracy is improved.
In the above technical solution, preferably, a second heating device is disposed in the inner cylinder. The second heating device is used for heating the water in the inner barrel to the initial temperature.
A detection method utilizing the solid waste heat productivity detection device comprises the following steps: 1. crushing a solid waste sample and putting the solid waste sample into an oxygen bomb, filling sufficient oxygen into the oxygen bomb, putting the oxygen bomb into an inner cylinder, and adding a proper amount of water which is over the oxygen bomb into the inner cylinder; 2. adjusting the water temperature in the inner cylinder to the initial temperature; 3. heating the gas in the first gas chamber by a first heating device; 4. starting an air pump, and adjusting the first electromagnetic flow regulating valve and the second electromagnetic flow regulating valve through the temperature measuring and controlling system so as to enable the detection temperatures charged into the second temperature sensor to be consistent with the detection temperature of the first temperature sensor and maintain the detection temperatures in the detection process; 5. the sample ignition device ignites a solid waste sample, the temperature measurement and control system continuously reads the temperature of the inner cylinder through the first temperature sensor and records the temperature rise, and the detection is finished; 6. and the temperature measuring and controlling system controls the second electromagnetic flow regulating valve to continuously introduce gas into the second air chamber to reduce the water temperature in the inner barrel to the initial temperature. The detection method can effectively reduce the heat dissipation of the inner cylinder to the air and the supporting part in the gap, thereby improving the detection accuracy, the supporting part can be heated to be consistent with the water temperature in the inner cylinder by the blown air, no thermal insulation material is needed, the contact surface with the inner cylinder is not limited any more, the inner cylinder can be positioned more stably, and the inner cylinder can be cooled more quickly after the detection is finished so as to start the next group of detection.
Compared with the prior art, the invention has the following beneficial effects: the solid waste heat productivity detection device can continuously introduce air with the same temperature as the water in the inner cylinder into the gap between the outer cylinder and the inner cylinder in the detection process, so that the temperature of the gap and the temperature of the supporting part for supporting the inner cylinder in the outer cylinder are kept to be the same as the water temperature in the inner cylinder, the heat dissipation of the inner cylinder to the air and the supporting part in the gap is reduced, the detection accuracy is improved, the supporting part can be heated to be the same as the water temperature in the inner cylinder by blown air, a heat insulation material is not required to be adopted, the contact surface with the inner cylinder is not limited any more, and the inner cylinder can be positioned more stably.
Drawings
Fig. 1 is a partial sectional structural schematic diagram of an embodiment of the present invention.
Fig. 2 is a partially enlarged view of fig. 1.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings: referring to fig. 1 to 2, a solid waste heat amount detection device comprises an oxygen bomb 1, an inner cylinder 2, an outer cylinder 4, a first temperature sensor 5, a sample ignition device 6 and a temperature measurement and control system 7, wherein the oxygen bomb 1 is provided with the sample ignition device 6, the oxygen bomb 1 is arranged in the inner cylinder 2, the inner cylinder 2 is internally provided with the first temperature sensor 5, the first temperature sensor 5 is connected with the temperature measurement and control system 7, the outer cylinder 4 is internally provided with a support part 41, the inner cylinder 2 is placed and positioned on the support part 41 and forms a gap 100 between the outer cylinder 4 and the inner cylinder 2, the gap 100 is internally provided with a second temperature sensor 8, the bottom of the outer cylinder 4 is provided with an air inlet pipe 42, the air inlet pipe 42 is connected with a first pipe 91 and a second pipe 101, the first pipe 91 and the second pipe 101 are respectively connected with an air pump 200 in the first air chamber 9 and the second air chamber 10, the first air chamber 9 is internally provided with a first heating device 92, the first pipeline 91 is provided with a first electromagnetic flow regulating valve 93, the second pipeline 101 is provided with a second electromagnetic flow regulating valve 103, the second temperature sensor 8, the first electromagnetic flow regulating valve 93 and the second electromagnetic flow regulating valve 103 are all connected with the temperature measuring and controlling system 7, and the first electromagnetic flow regulating valve 93 and the second electromagnetic flow regulating valve 103 are regulated through the temperature measuring and controlling system 7 so that the detection temperature charged into the second temperature sensor 8 is consistent with the detection temperature of the first temperature sensor 5. The solid waste heat productivity detection device can continuously introduce air with the same temperature as the water in the inner cylinder 2 into the gap 100 between the outer cylinder 4 and the inner cylinder 2 in the detection process, so that the temperature of the gap 2 and the supporting part 41 for supporting the inner cylinder 2 in the outer cylinder 4 is kept to be the same as the water temperature in the inner cylinder 2, the heat dissipation of the inner cylinder 2 to the air in the gap and the supporting part 41 is reduced, the detection accuracy is improved, the supporting part 41 can be heated to be the same as the water temperature in the inner cylinder 2 by the blown air, no thermal insulation material is needed, the contact surface with the inner cylinder 2 is not limited any more, and the inner cylinder 2 can be positioned more stably.
In this embodiment, a cooling device 102 is disposed in the second air chamber 10. The temperature reduction device 102 arranged in the second air chamber 10 can reduce the temperature of the air in the second air chamber 10, so that the air is better mixed with the heated air in the first air chamber 9 to obtain mixed air with a larger temperature range, and the cooled air can enable the inner barrel 2 to be cooled more quickly after detection is finished.
In this embodiment, the first heating device 92 is a condenser, the temperature reducing device 102 is an evaporator, and the condenser, the expansion valve a, the evaporator and the compressor b form a heat pump system. By adopting the structure, the heating capacity of the heat pump system is utilized to heat the gas in the first air chamber 9, and the refrigerating capacity of the heat pump system is utilized to cool the gas in the second air chamber 10, so that the utilization rate is high, and more energy is saved.
In this embodiment, in order to maintain the air temperatures in the first air chamber 9 and the second air chamber 10 for a longer time, the side walls of the first air chamber 9 and the second air chamber 10 are both provided with insulating layers.
In this embodiment, a third temperature sensor 94 and a fourth temperature sensor 104 are respectively disposed in the first air chamber 9 and the second air chamber 10, and both the third temperature sensor 94 and the fourth temperature sensor 104 are connected to the temperature measurement and control system 7. With this structure, the temperature of the gas in the first gas chamber 9 and the second gas chamber 10 can be observed and controlled easily.
In this embodiment, a rotating shaft 21 penetrates through the center of the bottom of the inner cylinder 2, a rotating base 22 is arranged at the top of the rotating shaft 21, a plurality of oxygen bomb positioning grooves 23 are arranged on the rotating base, an oxygen bomb positioning protrusion 11 matched with the oxygen bomb positioning grooves 23 is arranged at the bottom of the oxygen bomb 1, a plurality of stirring blades 12 are arranged on the outer wall of the oxygen bomb 1, and a driving mechanism 300 used for driving the rotating shaft 21 to rotate is arranged on the outer cylinder 4. Adopt the rotation of this structure accessible oxygen bomb 1 self to stir the water in the inner tube 2, stirring range is big, and the temperature is more even, need not additionally to set up the agitator, prevents to scatter and disappear the heat and influence the detection accuracy from the agitator to after setting up stirring leaf 12, the contact surface increase of oxygen bomb 1 and inner tube 2 water-logging, heat conduction efficiency improves.
In this embodiment, the driving mechanism 300 includes a rotating disc 301 rotatably disposed at the bottom of the outer cylinder 4, a rotating shaft positioning slot 302 is disposed on the rotating disc 301, a rotating shaft positioning protrusion 24 matched with the rotating shaft positioning slot 302 is disposed on the rotating shaft 21, the rotating disc 301 is driven by an air motor 303, an air inlet of the air motor 303 is connected to the first pipeline 91 and the second pipeline 101, and an air outlet of the air motor 303 is connected to the air inlet pipeline 42. Adopt this structure to drive pneumatic motor 303 through the gas that lets in first pipeline 91 and second pipeline 101, provide oxygen bullet pivoted power to pneumatic motor 303 calorific capacity also can be utilized to heat the gas that lets in, compares other drive arrangement, and self generates heat fewly, and the heat of production can be recycled, has utilized the kinetic energy of letting in gas simultaneously, need not extra energy drive.
In this embodiment, the pneumatic motor 303 and the rotary plate 301 are driven by a belt. Because the direct contact surface of the belt transmission structure is few, the heat transfer between the pneumatic motor 303 and the rotating disc 301 can be reduced, and the detection accuracy is improved.
In this embodiment, the second heating device 3 is provided in the inner cylinder 2. The second heating device 3 is used for heating the water in the inner cylinder to the initial temperature, and the second heating device 3 is an electric heating tube and can be taken out after the heating is finished.
The detection method using the solid waste heat productivity detection device comprises the following steps: 1. crushing a solid waste sample and putting the solid waste sample into an oxygen bomb, filling sufficient oxygen into the oxygen bomb, putting the oxygen bomb into an inner cylinder, and adding a proper amount of water which is over the oxygen bomb into the inner cylinder; 2. adjusting the water temperature in the inner cylinder to the initial temperature; 3. the gas in the first air chamber is heated through the first heating device, the air temperature in the first air chamber needs to be heated to be higher than the highest temperature of the water temperature range during detection, in the embodiment, the heat pump system is started, the temperature of the gas in the first air chamber is raised, the temperature of the gas in the second air chamber is lowered, the heat pump system can be continuously started or intermittently started, as long as the air temperature in the first air chamber needs to be heated to be higher than the highest temperature of the water temperature range during detection, and the temperature of the mixed gas entering the gap is adjusted through the opening degrees of the first electromagnetic flow valve and the second electromagnetic flow valve; 4. starting the air pump, adjusting the first electromagnetic flow adjusting valve and the second electromagnetic flow adjusting valve through the temperature measuring and controlling system to enable the detection temperatures charged into the second temperature sensor to be consistent with the detection temperatures of the first temperature sensor, and maintaining the detection temperatures in the detection process; the specific control mode is that a first temperature sensor reads the water temperature in the inner barrel, a second temperature sensor reads the gas temperature in the gap, when the water temperature is higher than the gas temperature in the gap, the opening degree of a first electromagnetic flow valve is adjusted to be larger or the opening degree of a second electromagnetic flow regulating valve is adjusted to be smaller, so that the temperature of the introduced gas is increased, when the water temperature is lower than the gas temperature in the gap, the opening degree of the first electromagnetic flow valve is adjusted to be smaller or the opening degree of the second electromagnetic flow regulating valve is adjusted to be larger, so that the temperature of the introduced gas is reduced, and when the water temperature is equal to the gas temperature in the gap, the adjustment is not carried out; 5. the sample ignition device ignites a solid waste sample, the temperature measurement and control system continuously reads the temperature of the inner cylinder through the first temperature sensor and records the temperature rise, and the detection is finished; 6. the temperature measuring and controlling system controls the second electromagnetic flow regulating valve to continuously feed gas into the second gas chamber to reduce the temperature of water in the inner barrel to the initial temperature. As is readily understood by those skilled in the art: when the temperature of the gas in the gap is adjusted by the method, the condition that the temperature of the water and the temperature of the gas in the gap are not completely consistent exists, but compared with the condition that the air is not introduced originally, the temperature difference is reduced greatly, and the heat transfer quantity is greatly reduced, so that the accuracy of improving the heat productivity detection is not influenced by the adjusting error.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.
Claims (8)
1. The utility model provides a solid waste calorific capacity detection device, includes oxygen bullet (1), inner tube (2), urceolus (4), first temperature sensor (5), sample ignition (6), temperature measurement and control system (7), be provided with on oxygen bullet (1) sample ignition (6), oxygen bullet (1) set up in inner tube (2), be provided with in inner tube (2) first temperature sensor (5), first temperature sensor (5) are connected temperature measurement and control system (7), be provided with supporting part (41) in urceolus (4), inner tube (2) are placed and are positioned on supporting part (41) and urceolus (4) with form clearance (100) between inner tube (2), its characterized in that: be provided with second temperature sensor (8) in clearance (100), urceolus (4) bottom is provided with inlet duct (42), inlet duct (42) are connected with first pipeline (91) and second pipeline (101), first pipeline (91) with air pump (200) in first air chamber (9) and second air chamber (10) are connected respectively to second pipeline (101), be provided with first heating device (92) in first air chamber (9), be provided with first electromagnetic flow control valve (93) on first pipeline (91), be provided with second electromagnetic flow control valve (103) on second pipeline (101), second temperature sensor (8), first electromagnetic flow control valve (93) and second electromagnetic flow control valve (103) all connect temperature measurement and control system (7), through temperature measurement and control system (7) adjust first electromagnetic flow control valve (93) and second electromagnetic flow control valve (93) Two electromagnetic flow control valves (103) so that fill into second temperature sensor (8) with the detection temperature of first temperature sensor (5) is unanimous, pivot (21) are worn to be equipped with at inner tube (2) bottom center, pivot (21) top is provided with rotates seat (22), be provided with a plurality of oxygen bomb locating slot (23) on the rotation seat, oxygen bomb (1) bottom is provided with the protruding (11) in oxygen bomb locating slot (23) matching, oxygen bomb (1) outer wall is provided with a plurality of stirring leaf (12), be provided with on urceolus (4) and be used for driving actuating mechanism (300) that pivot (21) rotated, actuating mechanism (300) including rotate set up in carousel (301) of urceolus (4) bottom, be provided with pivot constant head tank (302) on carousel (301), be provided with on pivot (21) with pivot constant head tank (302) complex pivot location arch (24), the rotary disc (301) is driven by a pneumatic motor (303), the air inlet of the pneumatic motor (303) is connected with the first pipeline (91) and the second pipeline (101), and the air outlet of the pneumatic motor (303) is connected with the air inlet pipeline (42).
2. The solid waste heat generation amount detection apparatus according to claim 1, characterized in that: a cooling device (102) is arranged in the second air chamber (10).
3. The solid waste heat generation amount detection apparatus according to claim 2, characterized in that: the first heating device (92) is a condenser, the temperature reduction device (102) is an evaporator, and the condenser, the expansion valve (a), the evaporator and the compressor (b) form a heat pump system.
4. The solid waste heat generation amount detection apparatus according to claim 1, characterized in that: and heat insulation layers are arranged on the side walls of the first air chamber (9) and the second air chamber (10).
5. A solid waste calorific value detecting apparatus according to claim 1 or 2, wherein: a third temperature sensor (94) and a fourth temperature sensor (104) are respectively arranged in the first air chamber (9) and the second air chamber (10), and the third temperature sensor (94) and the fourth temperature sensor (104) are both connected with the temperature measuring and controlling system (7).
6. The solid waste heat generation amount detection apparatus according to claim 1, characterized in that: the pneumatic motor (303) and the rotating disc (301) are in transmission through a belt.
7. The solid waste heat generation amount detection apparatus according to claim 1, characterized in that: and a second heating device (3) is arranged in the inner cylinder (2).
8. A detection method using the solid waste calorific value detection apparatus according to any one of claims 1 to 7, comprising the steps of: 1. crushing a solid waste sample and putting the crushed solid waste sample into an oxygen bomb, filling sufficient oxygen into the oxygen bomb, putting the oxygen bomb into an inner cylinder, and adding a proper amount of water which submerges the oxygen bomb into the inner cylinder; 2. adjusting the water temperature in the inner cylinder to the initial temperature; 3. heating the gas in the first gas chamber by a first heating device; 4. starting an air pump, and adjusting the first electromagnetic flow regulating valve and the second electromagnetic flow regulating valve through the temperature measuring and controlling system so as to enable the detection temperatures of the second temperature sensor and the first temperature sensor to be consistent and to be maintained in the detection process; 5. the sample ignition device ignites a solid waste sample, the temperature measurement and control system continuously reads the temperature of the inner cylinder through the first temperature sensor and records the temperature rise, and the detection is finished; 6. and the temperature measuring and controlling system controls the second electromagnetic flow regulating valve to continuously introduce gas into the second air chamber so as to reduce the temperature of the water in the inner barrel to the initial temperature.
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| CN202111320063.1A CN113960110B (en) | 2021-11-09 | 2021-11-09 | Solid waste heat productivity detection device and detection method thereof |
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| CN202111320063.1A CN113960110B (en) | 2021-11-09 | 2021-11-09 | Solid waste heat productivity detection device and detection method thereof |
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Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4846081A (en) * | 1987-04-08 | 1989-07-11 | General Signal Corporation | Calorimetry system |
| CN100501390C (en) * | 2006-03-29 | 2009-06-17 | 朱先德 | Peripheral temperature control calorimeter |
| CN2874484Y (en) * | 2006-03-30 | 2007-02-28 | 朱先德 | Calorimeter of circular temperature controller with closed chamber at external bucket |
| CN1995999B (en) * | 2006-12-29 | 2010-05-12 | 湖南三德科技发展有限公司 | Calorimeter with power supply stabilizer |
| CN201497718U (en) * | 2009-07-28 | 2010-06-02 | 长沙开元仪器有限公司 | calorimeter |
| CN102109478B (en) * | 2011-02-24 | 2012-12-26 | 长沙开元仪器股份有限公司 | Method for testing heat of calorimeter |
| CN104407012A (en) * | 2014-11-21 | 2015-03-11 | 长沙开元仪器股份有限公司 | Oxygen bomb type calorimeter |
| JP2017096812A (en) * | 2015-11-25 | 2017-06-01 | 国立大学法人京都大学 | Thermal analysis device |
| CN106770443A (en) * | 2016-12-26 | 2017-05-31 | 长沙开元仪器股份有限公司 | A kind of calorimeter |
| CN109270120B (en) * | 2018-11-08 | 2023-12-22 | 浙江大学 | Heat measuring device and system for on-line measurement of calorific value of pulverized coal |
| CN210863610U (en) * | 2019-10-25 | 2020-06-26 | 徐州工业职业技术学院 | Coal calorific capacity apparatus |
| CN211856425U (en) * | 2020-01-21 | 2020-11-03 | 长沙远光瑞翔科技有限公司 | Automatic oxygenation and deflation device for calorimeter and calorimeter |
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