CN103388899A - Medical heater with explosionproof function - Google Patents

Medical heater with explosionproof function Download PDF

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Publication number
CN103388899A
CN103388899A CN2012101448694A CN201210144869A CN103388899A CN 103388899 A CN103388899 A CN 103388899A CN 2012101448694 A CN2012101448694 A CN 2012101448694A CN 201210144869 A CN201210144869 A CN 201210144869A CN 103388899 A CN103388899 A CN 103388899A
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China
Prior art keywords
heating
heater
protective cover
medical heater
prevention function
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Granted
Application number
CN2012101448694A
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Chinese (zh)
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CN103388899B (en
Inventor
肖世才
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Sichuan Huili Industrial Co Ltd
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Sichuan Huili Industrial Co Ltd
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Filing date
Publication date
Application filed by Sichuan Huili Industrial Co Ltd filed Critical Sichuan Huili Industrial Co Ltd
Priority to CN201210144869.4A priority Critical patent/CN103388899B/en
Publication of CN103388899A publication Critical patent/CN103388899A/en
Application granted granted Critical
Publication of CN103388899B publication Critical patent/CN103388899B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention relates to a medical heater with an explosionproof function. The medical heater comprises a protection cover which is internally hollow and sealed and is provided with an inlet and an outlet at the same time, wherein a heating container is arranged in the protection cover, and a plurality of heating tubes are arranged between the heating container and the protection cover. The heater is simple in structure, a cryogenic fluid medium flows along a special inner heat exchange runner of the heating container in a working process, the temperature of the heated medium is raised through utilizing a path which is designed based on a fluid thermodynamic principle, meanwhile, explosion is avoided, and the medical heater has high safety factors.

Description

Medical heater with explosion prevention function
Technical field
The present invention relates to a kind of heater, especially relate to a kind of medical heater with explosion prevention function, what belong to explosion-proof occasion is converted to a kind of equipment of heat energy with electric power, for medical workshop.
Background technology
According to the acquisition of heat energy, can be divided into directly and two classes indirectly.The direct heat source heating is that heat energy directly is added on to material, as flue gas heating, current flow heats and solar radiant energy heating etc.The thermal source heating is thermophore in the middle of the heat energy of above-mentioned direct heat source is added on to indirectly, then by middle thermophore, heat energy is passed to material again, as Steam Heating, hot water heating, mineral oil heating etc., and directly heating :be applicable to temperature, without the experiment that accurately requires and need be rapidly heated, to comprise every the asbestos gauge heating and not heat every asbestos gauge ;heating bath :directly heating causes and is heated while being heated together inhomogeneous or difficult control of temperature, can adopt indirect.Indirect comprises water-bath, oil bath and sand-bath heating.(1) effect of water-bath: 1. be easy to control temperature and 2. be heated instrument and be heated evenly.(2) in middle school chemistry, the experiment of heating water bath commonly used has: the 1. 4. 5. 6. 7. cellulosic hydrolysising experiment (boiling water bath) of the hydrolysising experiment of sucrose (boiling water bath) of preparation of phenolic resins of the producing of nitrobenzene (thermometer inserts in water-bath) of the 2. 3. hydrolysis of ester of silver mirror reaction (without thermometer) of the mensuration of KNO3 solubility (thermometer inserts in solution) (thermometer inserts in water-bath).Be wound with glass fibre and strengthen refractory fiber floor outside multiply resistance wire twisted wire, be woven with wire and strengthen refractory fiber floor outside refractory fiber floor, the resistance wire twisted wire at the double-coating Ceng Yuqi center of combining closely and distributing along resistance wire twisted wire total length formed that a monoblock type can arbitrarily bend as required and can with the direct heating monomer of heated object close contact, the heating monomer is by the shape of heating object, size is with sheet repeatedly and around forming, then with wire, many monomers arranged side by side are laterally worn and woven together, formation can directly be enclosed and be wrapped in the Weaving type high temp. electrical heater directly used on heating object.Element allows to work under the following conditions: the A. relative air humidity is not more than 95%, non-explosive and corrosive gas (except anti-explosion heater); B. operating voltage should be not more than 1.1 times of rated value, and shell is ground connection effectively.The wiring part should be placed on the heat-insulation layer outside, avoids and corrosivity, explosive medium, contact with moisture; Lead wire should be able to bear temperature and the heating load of wiring part for a long time, when terminal screw is fastening, should avoid overexerting.Element should leave dry place in, if because of long-term while placing insulaion resistance lower than 1M Ω, can be dry in the baking oven of 200 ℃ of left and right, or reduce voltage energising heating, until the recovery insulaion resistance.The magnesia powder of electrothermal tube leading-out terminal, avoid being subject to pollutant and moisture and infiltrate in field of employment, prevent the generation of electric leakage accident.When the intensification of medicine production flow or static liquid state, gaseous state, solid state medium, insulation, heating, structure or chemical property due to material, easily cause occurring the phenomenon of blast, light affect the quality of heatable substance, heavy cause security incident, to this, need to carry out security protection to heater.
Summary of the invention
The object of the invention is to overcome the shortcoming and defect of above-mentioned prior art, a kind of medical heater with explosion prevention function is provided, this heater structure is simple, in work, the cryogen medium is along the inner specific heat exchange runner of heating container, use the path of thermodynamic fluid principle design, the heated medium temperature is raise, avoided producing blast simultaneously, safety coefficient is high.
Purpose of the present invention is achieved through the following technical solutions: the medical heater with explosion prevention function; comprise inner hollow and sealing; be provided with the protective cover of import and outlet simultaneously, in described protective cover, be provided with heating container, be provided with some heating tubes between described heating container and protective cover.
Described heating tube evenly is arranged between the outer wall of the inwall of protective cover and heating container, and contacts with the outer wall of heating container.
Be provided with heating head on one end of described protective cover, an end of described heating tube all is arranged in heating head.
Be provided with overtemperature protection system in described heating head.
The exit of described protective cover is provided with temperature inductor, and described temperature inductor is connected with overtemperature protection system.
Be provided with the electric weight entrance on described heating head, described overtemperature protection system is arranged in the electric weight entrance.
Described import is arranged on the end near heating head.
In sum, the invention has the beneficial effects as follows: this heater structure is simple, and in work, the cryogen medium is along the inner specific heat exchange runner of heating container, use the path of thermodynamic fluid principle design, the heated medium temperature is raise, avoided producing blast simultaneously, safety coefficient is high.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Mark and corresponding parts title in accompanying drawing: 1-import; 2-protective cover; 3-outlet; 4-temperature inductor; 5-heating tube; 6-heating head; 7--overtemperature protection system; 8-electric weight entrance.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited only to this.
Embodiment:
As shown in Figure 1; there is the medical heater of explosion prevention function, comprise inner hollow and sealing, be provided with the protective cover 2 of import 1 and outlet 3 simultaneously; be provided with heating container in described protective cover 2, between described heating container and protective cover 2, be provided with some heating tubes 5.In work, the cryogen medium enters the import 1 of heater under pressure by pipeline, along the inner specific heat exchange runner of heating container, use the path of thermodynamic fluid principle design, take away the high temperature heat produced in heating tube work, the heated medium temperature is raise, and heater outlet 3 obtains the high-temperature medium of technological requirement.
Described heating tube 5 evenly is arranged between the outer wall of the inwall of protective cover 2 and heating container, and contacts with the outer wall of heating container.Heating tube 5 evenly is set, and the generation of heat is more even, makes the better effects if of heating.
Be provided with heating head 6 on one end of described protective cover 2, an end of described heating tube 5 all is arranged in heating head 6.
Be provided with overtemperature protection system 7 in described heating head 6.
Outlet 3 places of described protective cover 2 are provided with temperature inductor 4, and described temperature inductor 4 is connected with overtemperature protection system 7.When heating tube 5 overtemperature; temperature inductor 4 passes the signal along to rapidly in overtemperature protection system 7, and independently overtemperature protection system 7 cuts off heating power supply immediately, avoids adding the thermal material overtemperature and causes coking, rotten, carbonization; when serious, cause heater element to burn out, effectively extend heater service life.
Be provided with electric weight entrance 8 on described heating head 6, described overtemperature protection system 7 is arranged in electric weight entrance 8.Can cut off in time electric current when overheated.
Described import 1 is arranged on the end near heating head 6.Being convenient to heatable substance can be more prone to contact with high temperature.
Take aforesaid way, just can realize preferably the present invention.

Claims (7)

1. the medical heater that there is explosion prevention function; it is characterized in that: comprise inner hollow and sealing; be provided with the protective cover (2) of import (1) and outlet (3) simultaneously; described protective cover is provided with heating container in (2), is provided with some heating tubes (5) between described heating container and protective cover (2).
2. the medical heater with explosion prevention function as claimed in claim 1 is characterized in that: described heating tube (5) evenly is arranged between the outer wall of the inwall of protective cover (2) and heating container, and contacts with the outer wall of heating container.
3. the medical heater with explosion prevention function as claimed in claim 1, it is characterized in that: be provided with heating head (6) on an end of described protective cover (2), an end of described heating tube (5) all is arranged in heating head (6).
4. the medical heater with explosion prevention function as claimed in claim 3, is characterized in that: be provided with overtemperature protection system (7) in described heating head (6).
5. the medical heater with explosion prevention function as claimed in claim 4, it is characterized in that: the outlet (3) of described protective cover (2) locates to be provided with temperature inductor (4), and described temperature inductor (4) is connected with overtemperature protection system (7).
6. the medical heater with explosion prevention function as claimed in claim 5, it is characterized in that: be provided with electric weight entrance (8) on described heating head (6), described overtemperature protection system (7) is arranged in electric weight entrance (8).
7. the medical heater with explosion prevention function as claimed in claim 6 is characterized in that: described import (1) is arranged on the end near heating head (6).
CN201210144869.4A 2012-05-11 2012-05-11 There is the medical heater of explosion prevention function Expired - Fee Related CN103388899B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210144869.4A CN103388899B (en) 2012-05-11 2012-05-11 There is the medical heater of explosion prevention function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210144869.4A CN103388899B (en) 2012-05-11 2012-05-11 There is the medical heater of explosion prevention function

Publications (2)

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CN103388899A true CN103388899A (en) 2013-11-13
CN103388899B CN103388899B (en) 2015-09-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108908879A (en) * 2018-06-26 2018-11-30 郑丽凤 The cooling device of plastic mould

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2470731Y (en) * 2001-01-09 2002-01-09 张镇强 Promptly-heated type electrothermal-medium heating device
KR20070025218A (en) * 2005-09-01 2007-03-08 주식회사 명신메디칼 Portable heater
CN201012207Y (en) * 2006-10-20 2008-01-30 王富华 Infusion liquid heater
CN201127770Y (en) * 2006-12-29 2008-10-08 上海达华医疗器械有限公司 Self-heating control device of medical catheter
CN101742743A (en) * 2009-11-06 2010-06-16 镇江东方电热科技股份有限公司 Medical electric heater
CN102235741A (en) * 2011-07-22 2011-11-09 方春风 Instant heating type constant-temperature online heater
CN202086894U (en) * 2011-06-01 2011-12-28 中国人民解放军第三军医大学第三附属医院 Medical quick heating device
CN202581757U (en) * 2012-05-11 2012-12-05 四川汇利实业有限公司 Medical heater with explosion-proof function

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2470731Y (en) * 2001-01-09 2002-01-09 张镇强 Promptly-heated type electrothermal-medium heating device
KR20070025218A (en) * 2005-09-01 2007-03-08 주식회사 명신메디칼 Portable heater
CN201012207Y (en) * 2006-10-20 2008-01-30 王富华 Infusion liquid heater
CN201127770Y (en) * 2006-12-29 2008-10-08 上海达华医疗器械有限公司 Self-heating control device of medical catheter
CN101742743A (en) * 2009-11-06 2010-06-16 镇江东方电热科技股份有限公司 Medical electric heater
CN202086894U (en) * 2011-06-01 2011-12-28 中国人民解放军第三军医大学第三附属医院 Medical quick heating device
CN102235741A (en) * 2011-07-22 2011-11-09 方春风 Instant heating type constant-temperature online heater
CN202581757U (en) * 2012-05-11 2012-12-05 四川汇利实业有限公司 Medical heater with explosion-proof function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108908879A (en) * 2018-06-26 2018-11-30 郑丽凤 The cooling device of plastic mould

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