CN112121216A - Heating device - Google Patents
Heating device Download PDFInfo
- Publication number
- CN112121216A CN112121216A CN202011130118.8A CN202011130118A CN112121216A CN 112121216 A CN112121216 A CN 112121216A CN 202011130118 A CN202011130118 A CN 202011130118A CN 112121216 A CN112121216 A CN 112121216A
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- China
- Prior art keywords
- heating
- heating device
- outer sleeve
- sealing piece
- heating rod
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/22—Phase substances, e.g. smokes, aerosols or sprayed or atomised substances
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/20—Gaseous substances, e.g. vapours
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/26—Accessories or devices or components used for biocidal treatment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/10—Apparatus features
- A61L2202/11—Apparatus for generating biocidal substances, e.g. vaporisers, UV lamps
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Resistance Heating (AREA)
Abstract
The application discloses a heating device, which comprises an outer sleeve, a first sealing piece and a second sealing piece, wherein the first sealing piece and the second sealing piece are arranged at two ends of the outer sleeve, and the outer sleeve, the first sealing piece and the second sealing piece jointly enclose to form a heating chamber; a heating rod is arranged in the heating cabin, and heat dissipation toothed sheets are arranged on the peripheral surface of the heating rod and spirally surround the heating rod; one end of the external sleeve is provided with a liquid inlet, and the other end of the external sleeve is provided with a spraying port. The heating device is simple in structure, free of preheating in advance, capable of being uninterruptedly stable, continuous and capable of spraying smoke for a long time, convenient to clean, easy to maintain, capable of effectively prolonging the service life of the heating device and reducing the use cost.
Description
Technical Field
The invention relates to the technical field of disinfection instruments, in particular to a heating device.
Background
The atomization device of the traditional sterilizer is generally composed of a gasification tube, a heating element and an aluminum block fixedly coated outside the gasification tube by casting. When the device works, the disinfectant is conveyed to the gasification pipe heated to a certain temperature through the oil pump, and an atomization effect is formed instantly. However, the smoke sterilizer can cause pipeline blockage after being used for a certain time, so that the heater has the defects of long preheating time, low heating efficiency and unstable temperature; and because the gasification pipe is coated in the aluminum block, the gasification pipe is difficult to clean, and once the gasification pipe is blocked, the gasification pipe is declared to be discarded, so that the service life is short, and the use cost is high.
Therefore, how to provide a heating device with simple structure, small volume, light weight, good smoke spraying effect and convenient maintenance becomes a technical problem to be solved urgently by technical personnel in the field.
Disclosure of Invention
In order to solve the technical problems, the invention provides a heating device which is simple in structure, free of preheating in advance, convenient to clean, easy to maintain, capable of effectively prolonging the service life of the heating device and reducing the use cost.
The invention provides a heating device, which comprises an outer sleeve, a first sealing element and a second sealing element, wherein the first sealing element and the second sealing element are arranged at two ends of the outer sleeve; a heating rod is arranged in the heating cabin, and heat dissipation toothed sheets are arranged on the peripheral surface of the heating rod and spirally surround the heating rod; one end of the external sleeve is provided with a liquid inlet, and the other end of the external sleeve is provided with a spraying port.
Preferably, the heat dissipation fins are arranged around the heating rod at equal intervals.
Preferably, the radiating fins are made of 316L stainless steel; and/or, the outer sleeve is made of 316L stainless steel; and/or the first sealing element and the second sealing element are made of 316L stainless steel.
Preferably, the heat radiating fins are mounted on the heating rod by brazing.
Preferably, the first and second sealing members are mounted at both ends of the outer sleeve by laser welding.
Preferably, the nozzle is mounted on the ejection port, and the nozzle is detachably connected to the ejection port.
Preferably, the heating cabin further comprises a temperature sensing element for sensing the temperature in the heating cabin.
Preferably, the heating device further comprises a temperature control switch, wherein the temperature control switch is electrically connected with the heating rod and used for controlling the starting and stopping of the heating rod.
Preferably, the temperature sensing element is a thermocouple.
Preferably, the outer part of the outer sleeve is wrapped with an insulating layer.
The invention provides a heating device, which comprises an outer sleeve, a first sealing element and a second sealing element, wherein the first sealing element and the second sealing element are arranged at two ends of the outer sleeve and are used for sealing the outer sleeve; the outer sleeve, the first seal, and the second seal collectively enclose a heating chamber. The heating rod is arranged in the heating cabin, and the outer peripheral surface of the heating rod is provided with heat dissipation tooth sheets which are spirally arranged. When the heating device works, the heating rod generates heat to enable the heating cabin to reach a preset temperature, liquid to be heated enters the heating cabin from the liquid inlet, is in contact with the heating rod and the heat dissipation toothed sheet to be vaporized or fuming, and the vaporized or fuming liquid generates a certain pressure intensity in the heating cabin and is conveyed forwards along a spiral channel formed by the heat dissipation toothed sheet and the external sleeve pipe and finally reaches the spray opening to be discharged, so that the effects of spraying smoke and mist are achieved. The arrangement of the heat dissipation toothed sheets can effectively enlarge the heat dissipation area of the heating rod and exert the heat energy of the heating rod to the maximum extent; meanwhile, the heat dissipation toothed sheets are arranged spirally, so that the heat conduction effect and the gasification stroke of the liquid can be effectively increased, and the liquid is more fully gasified/atomized. The heating device provided by the invention has a simple structure, can directly work without preheating in advance and starting up, is convenient to clean and easy to maintain, can effectively prolong the service life of the heating device, and reduces the use cost.
Furthermore, the heating rod uses the heat effect of current as a heating principle, in the working process, the current is led into the electric heating body through the power supply connector and the leading-out rod, the rod pipe is heated by the heat generated by the electric heating body, and the heat is transferred to the heat dissipation toothed sheet and the liquid to be heated through the high-temperature radiation effect on the surface of the rod pipe. The heating mode is advanced, high in heat efficiency and even in heating, and can quickly reach the preset temperature in a very short time, so that the liquid to be heated can be vaporized instantly when contacting the heating rod and the heat dissipation toothed sheet, a vaporized mist with certain pressure is formed and sprayed out, and the mist/smoke outlet efficiency of the heating device is effectively improved.
In the invention, the external sleeve is tightly matched with the heat dissipation tooth sheet to form a spiral liquid flow channel, so that the heating path of liquid can be effectively extended, and the space occupation volume of the heating device is reduced; meanwhile, the vaporized liquid obtains enough pressure in the spiral channel, the spraying distance is longer, and the coverage area sprayed by the smoke is larger and wider.
In addition, the invention adopts 316L stainless steel as raw materials to prepare the heat dissipation tooth piece, the first sealing element and the second sealing element, and the product has the advantages of good appearance glossiness, high observability and the like; meanwhile, the 316L stainless steel has excellent high temperature resistance, corrosion resistance, acid and alkali resistance and other performances, so that the service life of the heating device can be effectively prolonged, the maintenance frequency is reduced, and the use cost of the heating device is reduced.
The invention can be used for heating disinfection liquid, and the disinfection liquid has stronger corrosivity at high temperature after being heated and vaporized, and the application of 316L stainless steel can effectively resist the corrosivity of the disinfection liquid and ensure the stable operation of a heating device under the high-temperature condition.
Furthermore, in the invention, the heat dissipation toothed sheet and the heating rod are installed into a whole through a high-temperature brazing process at the temperature of 1000-.
Further, the outer sleeve of the present invention is a seamless steel tube. The seamless steel pipe is formed by perforating the whole round steel, and the surface of the seamless steel pipe is not provided with a welding seam, so that the sealing performance of the heating cabin can be effectively ensured, the liquid leakage is prevented, and the pressure intensity and the spraying effect of the vaporized liquid are ensured.
According to the needs of practical application, the liquid inlet can be bent, and the anti-loosening groove is turned at the same time, so that the connection stability of the liquid inlet and the external pipeline is ensured, and the external pipeline is prevented from falling off in the working process,
In a similar way, the spraying opening can be bent, the tooth lines are turned at the same time, and the nozzle is convenient to install.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of a heating apparatus according to the present invention;
FIG. 2 is a schematic view of a heating rod according to the present invention;
FIG. 3 is a perspective view of the heating device of the present invention;
in the figure, 1-external sleeve, 11-liquid inlet, 12-spray outlet, 2-first sealing element, 3-second sealing element, 4-heating rod, 5-heat dissipation toothed sheet, 6-heat preservation layer and 7-temperature control switch.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Embodiments of the present invention are written in a progressive manner.
As shown in fig. 1 to 3, the heating device provided by the invention comprises an outer sleeve 1, and a first sealing member 2 and a second sealing member 3 which are arranged at two ends of the outer sleeve 1, wherein the outer sleeve 1, the first sealing member 2 and the second sealing member 3 jointly enclose to form a heating chamber; a heating rod 4 is arranged in the heating cabin, a heat dissipation toothed sheet 5 is arranged on the outer peripheral surface of the heating rod 4, and the heat dissipation toothed sheet 5 is spirally arranged around the heating rod 4; one end of the external sleeve 1 is provided with a liquid inlet 11, and the other end is provided with a spray outlet 12.
The heating device provided by the invention comprises an outer sleeve 1, and a first sealing element 2 and a second sealing element 3 which are arranged at two ends of the outer sleeve 1 and used for sealing the outer sleeve 1; the outer sleeve 1, the first seal 2 and the second seal 3 together enclose a heating chamber. The heating rod 4 is arranged in the heating cabin, and the outer peripheral surface of the heating rod 4 is provided with heat dissipation toothed sheets 5 which are spirally arranged. When the heating device works, the heating rod 4 generates heat to enable the heating cabin to reach a preset temperature, liquid to be heated enters the heating cabin from the liquid inlet 11, is in contact with the heating rod 4 and the heat dissipation toothed sheet 5 to be vaporized or fuming, the vaporized or fuming liquid generates a certain pressure intensity in the heating cabin, is conveyed forwards along a spiral channel formed by the heat dissipation toothed sheet 5 and the outer sleeve 1, and finally reaches the spray opening 12 to be discharged, so that the effects of spraying smoke and mist are achieved. The arrangement of the heat dissipation toothed sheets 5 can effectively enlarge the heat dissipation area of the heating rod 4 and exert the heat energy of the heating rod 4 to the maximum extent; meanwhile, the heat dissipation toothed sheets 5 are arranged spirally, so that the heat conduction effect and the gasification stroke of the liquid can be effectively increased, and the liquid is vaporized/atomized more fully. The heating device provided by the invention has a simple structure, can directly work without preheating in advance and starting up, is convenient to clean and easy to maintain, can effectively prolong the service life of the heating device, and reduces the use cost.
In the invention, the external sleeve 1 is tightly matched with the heat dissipation toothed sheet 5 to form a spiral liquid flow channel, so that the heating path of liquid can be effectively extended, and the space occupation volume of the heating device is reduced; meanwhile, the vaporized liquid obtains enough pressure in the spiral channel, the spraying distance is longer, and the coverage area sprayed by the smoke is larger and wider.
In the invention, the heating rod 4 applies the heat effect of current as a heating principle, in the working process, the current is led into the electric heating body through the power supply connector and the leading-out rod, the rod pipe is heated by the heat generated by the electric heating body, and the heat is transferred to the heat dissipation toothed sheet 5 and the liquid to be heated through the high-temperature radiation effect on the surface of the rod pipe. The heating mode is advanced, high in heat efficiency and even in heating, and can quickly reach the preset temperature in a very short time, so that the liquid to be heated can be vaporized instantly when contacting the heating rod 4 and the radiating toothed sheet 5, a vaporized mist with a certain pressure is formed to be sprayed out, and the mist/smoke outlet efficiency of the heating device is effectively improved.
As an embodiment of the present invention, the heating rod 4 may be a high-power dry-fire type heating rod. The dry-heating rod has the advantages that the heating speed is high, the preset temperature can be reached within 20 seconds generally, the dry-heating rod is not afraid of being exposed in the air for a long time, and the service life of the heating device is ensured.
Preferably, the heat radiating fins 5 are arranged around the heating rod 4 at equal intervals.
Preferably, the radiating fins 5 are made of 316L stainless steel; and/or the outer sleeve 1 is made of 316L stainless steel; and/or the first sealing element 2 and the second sealing element 3 are made of 316L stainless steel.
The invention adopts 316L stainless steel as raw material to prepare the heat dissipation tooth sheet 5, the first sealing element 2 and the second sealing element 3, and the product has the advantages of good appearance glossiness, high observability and the like; meanwhile, the 316L stainless steel has excellent high temperature resistance, corrosion resistance, acid and alkali resistance and other performances, so that the service life of the heating device can be effectively prolonged, the maintenance frequency is reduced, and the use cost of the heating device is reduced.
The invention can be used for heating disinfection liquid, and the disinfection liquid has stronger corrosivity at high temperature after being heated and vaporized, and the application of 316L stainless steel can effectively resist the corrosivity of the disinfection liquid and ensure the stable operation of a heating device under the high-temperature condition.
Further, the outer sleeve 1 of the present invention is a seamless steel pipe. The seamless steel pipe is formed by perforating the whole round steel, and the surface of the seamless steel pipe is not provided with a welding seam, so that the sealing performance of the heating cabin can be effectively ensured, the liquid leakage is prevented, and the pressure intensity and the spraying effect of the vaporized liquid are ensured.
Preferably, the fin 5 is attached to the heating rod 4 by brazing.
In the invention, the heat dissipation toothed sheet 5 and the heating rod 4 are integrally installed through a high-temperature brazing process at the temperature of 1000-.
Preferably, the first and second seals 2 and 3 are attached to both ends of the outer sleeve 1 by laser welding.
Of course, as an embodiment of the present invention, the first sealing member 2 and the second sealing member 3 may be detachably connected to the outer sleeve. In this way, the heating compartment is easy to disassemble to achieve a quick cleaning of the heating device.
In particular, the first seal 2 and the second seal 3 may be sealing flanges.
Preferably, the nozzle is attached to the discharge port 12, and the nozzle is detachably connected to the discharge port 12.
In the working process, the spray opening 12 is sealed through the nozzle, so that the liquid in the heating chamber can be effectively prevented from leaking in the working process.
Further, the nozzle is detachably connected to the ejection port 12. The detachable connection structure is adopted, and nozzles of different types and sizes can be replaced according to different medicine characteristics.
Preferably, the heating cabin further comprises a temperature sensing element for sensing and heating the temperature in the cabin.
Preferably, the heating device further comprises a temperature-controlled switch 7, wherein the temperature-controlled switch 7 is electrically connected with the heating rod 4 and is used for controlling the start and stop of the heating rod 4.
When the induction temperature detected by the temperature sensing element is lower than the set temperature, the heating rod 4 is controlled to be electrified and heated through the temperature control switch 7; when the induction temperature is higher than the set temperature, the temperature control switch 7 controls the heating rod 4 to stop heating. The temperature sensing element and the temperature control switch 7 are arranged, so that the heating device can select different heating temperatures according to different heating objects, is convenient and safe, and can be widely used for heating atomization/fuming of various liquids.
Preferably, the temperature control switch is an intelligent temperature control switch.
Preferably, the temperature-sensitive element is a thermocouple.
Preferably, the outer casing 1 is externally wrapped with an insulation layer 6. The setting of heat preservation 6 can effectively reduce heating device's temperature and run off, further improves heating device's heating, heat preservation effect, improves heating device's heating gasification effect.
Specifically, the insulating layer 6 can be made of plastic, ceramic, sponge or cotton cloth.
In addition, according to the practical application, the liquid inlet 11 can be bent, and meanwhile, the anti-loosening groove is turned, so that the connection stability of the liquid inlet 11 and an external pipeline is ensured, and the external pipeline is prevented from falling off in the working process,
Similarly, the nozzle 12 can be bent and simultaneously threaded, facilitating the installation of the nozzle.
Preferably, the heating device provided by the invention further comprises an intelligent variable frequency controller.
In conclusion, the heating device provided by the invention has the advantages of simple structure, low noise, difficulty in blockage of the spiral pipeline and convenience in cleaning, and can work without preheating in advance and plugging electricity.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A heating device is characterized by comprising an outer sleeve, a first sealing piece and a second sealing piece, wherein the first sealing piece and the second sealing piece are arranged at two ends of the outer sleeve, and the outer sleeve, the first sealing piece and the second sealing piece jointly enclose to form a heating chamber;
a heating rod is arranged in the heating cabin, and heat dissipation toothed sheets are arranged on the peripheral surface of the heating rod and spirally surround the heating rod;
one end of the external sleeve is provided with a liquid inlet, and the other end of the external sleeve is provided with a spraying port.
2. The heating device of claim 1, wherein the heat dissipating fins are equally spaced around the heating rod.
3. The heating device of claim 1, wherein the heat dissipating fins are made of 316L stainless steel;
and/or, the outer sleeve is made of 316L stainless steel;
and/or the first sealing element and the second sealing element are made of 316L stainless steel.
4. The heating device of claim 1, wherein the heat dissipating fins are mounted on the heating rod by brazing.
5. The heating device of claim 1, wherein the first and second seals are mounted at both ends of the outer sleeve by laser welding.
6. The heating device according to claim 1, wherein a nozzle is attached to the ejection port, and the nozzle is detachably connected to the ejection port.
7. A heating device as claimed in any of claims 1 to 6, further comprising a temperature sensing element for sensing the temperature within the heating compartment.
8. The heating device of claim 7, further comprising a temperature control switch electrically connected to the heating rod for controlling the start and stop of the heating rod.
9. The heating device of claim 7, wherein the temperature sensing element is a thermocouple.
10. The atomizing device of claim 7, wherein the outer sleeve is externally wrapped with an insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011130118.8A CN112121216A (en) | 2020-10-20 | 2020-10-20 | Heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011130118.8A CN112121216A (en) | 2020-10-20 | 2020-10-20 | Heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112121216A true CN112121216A (en) | 2020-12-25 |
Family
ID=73854271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011130118.8A Pending CN112121216A (en) | 2020-10-20 | 2020-10-20 | Heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112121216A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113552280A (en) * | 2021-07-20 | 2021-10-26 | 大唐南京环保科技有限责任公司 | Sulfur dioxide gas distribution device and method for detecting performance of flue gas denitration catalyst |
-
2020
- 2020-10-20 CN CN202011130118.8A patent/CN112121216A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113552280A (en) * | 2021-07-20 | 2021-10-26 | 大唐南京环保科技有限责任公司 | Sulfur dioxide gas distribution device and method for detecting performance of flue gas denitration catalyst |
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