CN207148676U - The temperature control equipment of parsing experiment constant temperature is adsorbed based on shale gas - Google Patents

The temperature control equipment of parsing experiment constant temperature is adsorbed based on shale gas Download PDF

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Publication number
CN207148676U
CN207148676U CN201721160284.6U CN201721160284U CN207148676U CN 207148676 U CN207148676 U CN 207148676U CN 201721160284 U CN201721160284 U CN 201721160284U CN 207148676 U CN207148676 U CN 207148676U
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CN
China
Prior art keywords
temperature
side wall
electromagnetic heater
air intake
constant temperature
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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.)
Expired - Fee Related
Application number
CN201721160284.6U
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Chinese (zh)
Inventor
李英杰
王雪丽
左建平
刘德军
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China University of Mining and Technology CUMT
China University of Mining and Technology Beijing CUMTB
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China University of Mining and Technology Beijing CUMTB
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Application filed by China University of Mining and Technology Beijing CUMTB filed Critical China University of Mining and Technology Beijing CUMTB
Priority to CN201721160284.6U priority Critical patent/CN207148676U/en
Application granted granted Critical
Publication of CN207148676U publication Critical patent/CN207148676U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses the temperature control equipment that parsing experiment constant temperature is adsorbed based on shale gas, including thermostatic box, there is a rectangle constant temperature inner chamber in casing, electromagnetic heater is provided with the side wall of constant temperature inner chamber, in constant temperature inner chamber, another side wall center line upper end both sides relative with setting electromagnetic heater one side side wall respectively symmetrically set sample jar and air accumulator, temperature equalization fan and temperature sensor are respectively arranged with the both sides opposing sidewalls adjacent with setting electromagnetic heater one side side wall, temperature equalization fan is provided with air intake passage behind, air intake Electromagnetic Control valve is provided with air intake passage, the electromagnetic heater, temperature equalization fan, temperature sensor and air intake Electromagnetic Control valve are connected with a temperature controller respectively.The utility model uses electromagnetic heater, accurate temperature controller and firing rate is fast;Using temperature equalization fan, reduce error and improve accuracy, human error is avoided by the gathered data and temperature control of computer well.

Description

The temperature control equipment of parsing experiment constant temperature is adsorbed based on shale gas
Technical field
It the utility model is related to a kind of temperature control equipment that parsing experiment constant temperature is adsorbed based on shale gas.
Background technology
Shale gas is found in 1821, but because cost of winning is of a relatively high, utilization are slow.In recent years, U.S.'s page Rock gas exploration development technique is broken through, yield rapid growth, and significant impact is produced to international market for natural gas and world energy sources general layout, Main resource state of the world all increases the exploration and development dynamics to shale gas.Chinese national economy and social development " 12 " rule Draw and be also distinctly claimed " promoting the utilization of the unconventional petroleum resourceses such as shale gas ".Accurately measure is page to shale gas adsorption-desorption amount The committed step of rock gas oil in place evaluation, it is significant to shale gas exploration and development.Experimental study shows, influences shale The principal element of the attached analytic ability of aspiration has pressure, temperature, organic carbon content, clay mineral content, thermal maturity, kerogen class Type, specific surface area of micropore etc..It can all be related in the experimental method of various measurement shale gas adsorption-desorption amounts both at home and abroad at present Temperature variable is controlled, temperature is to influence one of an important factor for shale gas adsorbs parsing amount, how to reach permanent in experimentation Temperature is precisely controlled to improve the key issue of Dissociative adsorption measurement accuracy under the conditions of temperature.
At present both at home and abroad for during the adsorption and desorption experiment of shale gas this link of temperature control use method not One, realize substantially by simple high-precision thermometer as Temperature-control Monitoring device to the computer data prison using temperature sensor Control, i.e., it is most of all to realize to the automatically-monitored of temperature system.But used heating method and not up to it is very tight The steady temperature control standard of lattice, test temperature can change with the change of environment temperature.Conventional adsorption-desorption is real For experiment device when temperature is less than target temperature, meeting automatic start heater avoids the occurrence of low temperature, adds when the target temperature is reached Thermal can be stopped, but affected by environment, and system temperature still can be higher than target temperature, and temperature small during testing Degree change will to the continuous increase of pressure in the case of adsorption-desorption measure fixed output quota and give birth to very big error.
The content of the invention
The purpose of this utility model is to provide a kind of temperature control for adsorbing parsing experiment constant temperature based on shale gas Device, it is to solve the strict control problem of above-mentioned temperature, using existing Computerized monitor system and combines slight temperature change Control to realize strict constant temperature, reach the accuracy of shale gas adsorption and desorption experiment result and the purpose of reliability.
To achieve these goals, the technical solution of the utility model is:Parsing experiment constant temperature bar is adsorbed based on shale gas The temperature control equipment of part, including thermostatic box, there is a rectangle constant temperature inner chamber in casing, set in the side wall of constant temperature inner chamber Have electromagnetic heater, wherein, the electromagnetic heater is arranged on constant temperature inner chamber one side side wall center line lower end, constant temperature inner chamber with Another side wall center line upper end both sides for setting electromagnetic heater one side side wall relative respectively symmetrically set sample jar and air accumulator, Sample jar and air accumulator are respectively arranged with connecting tube, and connecting tube is connected with the gas control equipment outside casing, with setting electricity Temperature equalization fan and temperature sensor are respectively arranged with the adjacent both sides opposing sidewalls of magnetic heater one side side wall, described Air intake passage is provided with the thermostatic box side wall of temperature equalization fan behind, air intake passage outside casing with connecting, air intake passage In be provided with airstrainer and air intake Electromagnetic Control valve, the electromagnetic heater, temperature equalization fan, temperature sensor and Air intake Electromagnetic Control valve is connected with a temperature controller respectively.
Scheme is further:The temperature equalization fan and temperature sensor are arranged on side wall center line lower end and the electricity Magnetic heater is located in same horizontal line.
Scheme is further:The hole connected with inner chamber, the sample jar and storage are provided with the thermostatic box side wall Gas tank insertion described hole is detachably mounted on constant temperature intracavity sidewall.
The beneficial effects of the utility model are:
1. apparatus system is strong, it is restricted it is small, operation strategies are wide, can be not only used for the adsorption and desorption experiment of shale gas It is alternatively arranged as entirety directly to apply in a thermostatic control system for needing higher degree temperature control experiments, greatly avoids The assembling of experimental provision, it is convenient and swift practical.
2nd, more existing temperature regulating device adds the part of adjustable low-temperature degree, i.e. temperature equalization fan and in the temperature equalization Air intake passage is provided with the thermostatic box side wall of fan behind, air intake Electromagnetic Control valve is provided with air intake passage, is ensured When experimental system temperature caused by environment influences be higher than target temperature, effectively cool.Ensure that temperature control effect reaches experiment and wanted Ask.
3. ensureing that temperature control accuracy is high, the systematic error of adsorption-desorption experiment is effectively reduced.Using electromagnetism plus Hot device, accurate temperature controller and firing rate is fast;Using precision temperature flowmeter sensor, reduce error and improve accuracy, pass through computer Gathered data and temperature control avoid human error well
The utility model is described in detail with reference to the accompanying drawings and examples.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
Embodiment
The temperature control equipment of parsing experiment constant temperature is adsorbed based on shale gas, as shown in figure 1, described device includes perseverance Incubator body 1, there is a rectangle constant temperature inner chamber 101 in casing, be provided with heat-insulation layer outside the side wall of inner chamber, the side wall in constant temperature inner chamber On be provided with electromagnetic heater 2, electromagnetic heater can be embedded in side wall, and the table of side wall can also be arranged on by support Face, wherein, the electromagnetic heater is arranged on constant temperature inner chamber one side side wall center line lower end, that is, the lower end side in inner chamber, It is placed below to make heating effect good.In the constant temperature inner chamber another side wall center line relative with setting electromagnetic heater one side side wall Upper end both sides respectively symmetrically set sample jar 3 and air accumulator 4, and sample jar and air accumulator are respectively arranged with connecting tube 301 and 401, Connecting tube is connected with the gas control equipment outside casing, in the both sides opposite side adjacent with setting electromagnetic heater one side side wall Temperature equalization fan 5 and temperature sensor 6 are respectively arranged with wall, the thermostatic box side wall in the temperature equalization fan behind On be provided with air intake passage, air intake passage connects with casing external environment space, is provided with and airstrainer and enters in air intake passage Wind-powered electricity generation magnetic control valve, temperature sensor can be multiple along being horizontally disposed with, and the thermometer of temperature sensor is high using accuracy Precise electronic thermometer, avoids error in reading.The electromagnetic heater, temperature equalization fan, temperature sensor and enter wind-powered electricity generation Magnetic control valve respectively with a temperature controller(Not shown in figure)Connection.
Wherein:The temperature equalization fan and temperature sensor are arranged on side wall center line lower end and the electromagnetic heater In same horizontal line.
In embodiment, test for convenience:The hole connected with inner chamber, the sample are provided with the thermostatic box side wall Product tank and air accumulator insert described hole outside thermostatic box and are detachably mounted on constant temperature intracavity sidewall.
The temperature equalization fan starts when temperature sensor reading is higher than target temperature, when temperature sensor reading reaches It is stopped to target temperature.Electromagnetic heater can be heated evenly insulating box in heating.
The electromagnetic heater starts when temperature sensor reading is and tests required temperature less than target temperature, when Temperature sensor reading reaches target temperature and is stopped.Electromagnetic heater power bracket is rationally and interval temperature is small, reaches essence True temperature control, firing rate are fast and using being provided with air intake passage in the thermostatic box side wall of the temperature equalization fan and behind Quick regulation is carried out, reduction systematic error is combined with advanced computer control technology, it is placed below to make heating effect good.
The reading of the temperature sensor is constant temperature the temperature inside the box in experiment, is contrasted with target temperature, higher than target temperature Degree starts during less than target temperature or final temperature equilibrium fan, electromagnetic heater.Using the high precise electronic temperature of accuracy Degree meter, avoids error in reading.
Temperature controlled major part is included by the insulating box, and closure is by force to ensure major part working condition Validity.

Claims (3)

1. based on the temperature control equipment of shale gas absorption parsing experiment constant temperature, including thermostatic box, there is one in casing Rectangle constant temperature inner chamber, electromagnetic heater is provided with the side wall of constant temperature inner chamber, it is characterised in that the electromagnetic heater is set In constant temperature inner chamber one side side wall center line lower end, in the constant temperature inner chamber another side wall relative with setting electromagnetic heater one side side wall Center line upper end both sides respectively symmetrically set sample jar and air accumulator, and sample jar and air accumulator are respectively arranged with connecting tube, connection Pipe is connected with the gas control equipment outside casing, in the both sides opposing sidewalls adjacent with setting electromagnetic heater one side side wall Temperature equalization fan and temperature sensor are respectively arranged with, is set in the thermostatic box side wall of the temperature equalization fan behind There is air intake passage, air intake passage is connected outside with casing, and airstrainer and air intake Electromagnetic Control valve are provided with air intake passage, The electromagnetic heater, temperature equalization fan, temperature sensor and air intake Electromagnetic Control valve respectively with a temperature controller Connection.
2. temperature control equipment according to claim 1, it is characterised in that the temperature equalization fan and temperature sensor Side wall center line lower end is arranged on the electromagnetic heater to be located in same horizontal line.
3. temperature control equipment according to claim 1, it is characterised in that be provided with the thermostatic box side wall with it is interior The hole of chamber connection, sample jar and air accumulator the insertion described hole are detachably mounted on constant temperature intracavity sidewall.
CN201721160284.6U 2017-09-12 2017-09-12 The temperature control equipment of parsing experiment constant temperature is adsorbed based on shale gas Expired - Fee Related CN207148676U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721160284.6U CN207148676U (en) 2017-09-12 2017-09-12 The temperature control equipment of parsing experiment constant temperature is adsorbed based on shale gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721160284.6U CN207148676U (en) 2017-09-12 2017-09-12 The temperature control equipment of parsing experiment constant temperature is adsorbed based on shale gas

Publications (1)

Publication Number Publication Date
CN207148676U true CN207148676U (en) 2018-03-27

Family

ID=61678354

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721160284.6U Expired - Fee Related CN207148676U (en) 2017-09-12 2017-09-12 The temperature control equipment of parsing experiment constant temperature is adsorbed based on shale gas

Country Status (1)

Country Link
CN (1) CN207148676U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180327

Termination date: 20190912