CN204285785U - Based on direct-fired hot air apparatus - Google Patents
Based on direct-fired hot air apparatus Download PDFInfo
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- CN204285785U CN204285785U CN201420624468.3U CN201420624468U CN204285785U CN 204285785 U CN204285785 U CN 204285785U CN 201420624468 U CN201420624468 U CN 201420624468U CN 204285785 U CN204285785 U CN 204285785U
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- combustion cup
- combustion
- air
- nozzle
- hot
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Abstract
A kind of based on direct-fired hot air apparatus, include the hot air apparatus body with combustion cup (2), be arranged on the nozzle (3) on the air inlet end of combustion cup (2), be arranged on the centrifugal blower (4) on the air outlet end of combustion cup (2), the hot blast that nozzle (3) produces at combustion cup (2) is discharged by centrifugal blower (4), hot-air is produced by nozzle (3) burning in the combustion cup (2) of hot air apparatus body, make hot-air carry out pressure by centrifugal blower (4) combustion cup (2) is produced negative pressure to discharge, no longer directly discharge hot-air by the air outlet end of combustion cup (2), therefore improve the speed of the gas flowing of combustion cup (2), improve the radiating effect of hot air apparatus.
Description
One, technical field
The utility model relates to a kind of hot air apparatus, especially a kind of based on direct-fired hot air apparatus.
Two, background technology
In the region that environment is low, heater is needed to warm oneself, in especially between cultivation, more need the device of heating fast, because being a kind of important heat energy apparatus based on direct-fired hot air apparatus, existing based in direct-fired hot air apparatus, owing to being subject to the restriction of internal structure, being all difficult to farthest improve its, thus reducing the heating effect of combustion type infrared warming equipment, radiant heating regional temperature cannot be guaranteed, and makes the effect of heating bad.
Three, summary of the invention
In order to overcome above-mentioned technical disadvantages, the purpose of this utility model is to provide a kind of based on direct-fired hot air apparatus, therefore improves the speed of the gas flowing of combustion cup, improves the radiating effect of hot air apparatus.
For achieving the above object, the technical scheme that the utility model is taked is: include the hot air apparatus body with combustion cup, the nozzle be arranged on the air inlet end of combustion cup, the centrifugal blower be arranged on the air outlet end of combustion cup, the hot blast that nozzle produces at combustion cup is discharged by centrifugal blower.
Owing to devising nozzle, centrifugal blower and hot air apparatus body, burnt in the combustion cup of hot air apparatus body by nozzle and produce hot-air, make hot-air carry out pressure by centrifugal blower combustion cup is produced negative pressure to discharge, no longer directly discharge hot-air by the air outlet end of combustion cup, therefore improve the speed of the gas flowing of combustion cup, improve the radiating effect of hot air apparatus.
The utility model devises, hot air apparatus body is set to also include housing, also include baffle plate, combustion cup arranges in the housing and be provided with combustion chamber in combustion cup, nozzle is arranged on the air inlet end of the combustion chamber of combustion cup and centrifugal blower is arranged on the air outlet end of the combustion chamber of combustion cup, housing is provided with the air outlet oral area that is communicated with the air outlet end of the combustion chamber of combustion cup and is provided with baffle plate on the air outlet oral area of housing.
The utility model devises, and housing is provided with suspension ring and on the side of housing, is provided with the air outlet oral area be communicated with the air outlet end of the combustion chamber of combustion cup.
The utility model devises, and the combustion chamber of combustion cup is set to cone-shaped cavity.
The utility model devises, and nozzle is set to flat body and the width of nozzle and length are set to: 1:23.7-29.7.
The utility model devises, and baffle plate is set to V shaped slab.
The utility model devises, and the air outlet oral area of housing is provided with deflector and deflector and baffle plate are set to corresponding distribution, is provided with hot gas outlet end between deflector and baffle plate.
Technique effect of the present utility model is: direct-fired gas-burning hot-blast machine is a kind of heating technology carrying out transferring heat in thermal convection current mode, and it is with the combustion gas such as natural gas or liquefied gas for heating agent, is made up of blower fan, combustion chamber, control circuit three parts.When equipment energising starts, controller controls fan starting, the fan operation front purge time of 10 seconds, blast switch closure signal is waited for Time Controller, after front purging is complete and blast switch is closed, mainboard controls igniter heats, heat after 3 seconds, magnetic valve is open-minded, spray after combustion gas is closed by combustion cup and air pre-mixing, lighted through igniter, by fire prospecting needle flame detection, if light a fire successfully, mainboard stops exporting the power supply of igniter, but continue flame detection situation, once fray-out of flame, air-heater cuts off burnt gas valve immediately, rerun igniting program afterwards, if three igniting are unsuccessful, mainboard will enter holding state.After air-heater energising, fan starting, blow air to burning heating indoor, air is made evenly to pass through in combustion chamber, the heat that combustion gas produces after the combustion of combustion chamber and the cold air passed through carry out heat exchange, thus use the wind-warm syndrome of air outlet to raise, thus play the effect of heating.The leaving air temp detected is fed back to temperature controller by the thermocouple at air outlet place in time, and instrument according to the actual temperature of the temperature monitoring of the setting work of, and will transmit back solid-state relay and then whether control heater works for information about.Meanwhile, ventilation blower can utilize blast regulator (frequency converter, air door) to regulate the air force of blow air.The relative loss that the heat transmitted in the mode of thermal convection current produces in transmittance process is less, and because possessing the heating evenly good characteristic such as comfortable, energy-efficient, environmental protection, direct-fired gas-burning hot-blast machine enjoys favor in the heating of cultivation industry.The heat energy that warm thing receives comes from direct-fired gas-burning hot-blast machine.Good hot blast function significantly improves heating effect, and Fast Heating reduces power consumption and exothermic range is wide, and the heat energy of more than 95% can directly come out, and thermal losses is little, and heating area is larger, reaches the object of energy-conserving and environment-protective.This just requires that air-heater is from optimization design principle, reduces thermal losses, increases the utilization ratio of heat.After treatment, resistance to elevated temperatures is strengthened for the combustion chamber of air-heater inside and combustion cup surface, increases air-heater service life.Air-heater internal-combustion cup nozzle place is flat, wide 10mm, long 257mm, and flat jet blower can increase fuel gas injection speed, and the increase length of flame, heating effect are better than like product.Centrifugal blower is positioned at the rear end of combustion chamber, and hot gas is at the uniform velocity detached combustion chamber by the negative pressure produced after centrifugal blower runs.Combustion chamber internal cause hot gas is pulled out, and form secondary negative pressure, air enters combustion chamber, air fully mixes after-combustion with combustion medium, and the heat that burning produces is detached combustion chamber again, plays the effect of sustained combustion heating, form thermodynamic cycle, ensure air-heater stable operation and lasting heat supply.Temperature increase is fast, and heating effect is obvious, and existing comfortable sensible temperature, maximizedly again can utilize heat, energy-conserving and environment-protective, efficiently material benefit.Adopt the mode hung to install, install affected by environment little, aerial suspension is installed can the saving space of amplitude peak, and the heat delivery produced by air-heater is to the space needing to heat, and the thermal efficiency is high, energy-conserving and environment-protective.Again standardized production is become possibility simultaneously, achieve the standardization of products, thus other products of the same trade can be changed, solve the problem of many imported product after-sale service difficulties.
In the technical program, making hot-air carry out the nozzle 3 of forced discharge, centrifugal blower 4 and hot air apparatus body is important technical characteristic, in the technical field based on direct-fired hot air apparatus, have novelty, creativeness and practicality, the term in the technical program is all to make an explanation with patent document in the art and to understand.
Four, accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is schematic diagram of the present utility model.
Five, detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is first embodiment of the present utility model, illustrates the present embodiment by reference to the accompanying drawings, includes housing 1, combustion cup 2, nozzle 3, centrifugal blower 4 and baffle plate 5,
Combustion cup 2 arranges within the case 1 and be provided with combustion chamber in combustion cup 2, nozzle 3 is arranged on the air inlet end of the combustion chamber of combustion cup 2 and centrifugal blower 4 is arranged on the air outlet end of the combustion chamber of combustion cup 2, housing 1 is provided with the air outlet oral area that is communicated with the air outlet end of the combustion chamber of combustion cup 2 and is provided with baffle plate 5 on the air outlet oral area of housing 1.
In the present embodiment, housing 1 be provided with suspension ring and on the side of housing 1, be provided with the air outlet oral area be communicated with the air outlet end of the combustion chamber of combustion cup 2.
In the present embodiment, the combustion chamber of combustion cup 2 is set to cone-shaped cavity.
In the present embodiment, nozzle 3 is set to flat body and the width of nozzle 3 and length are set to 1:23.7.
In the present embodiment, baffle plate 5 is set to V shaped slab.
Housing 1 is lifted in the region of heating, nozzle 3 is communicated with burning gases, burning gases and air mixed combustion in the combustion chamber of combustion cup 2, produces hot gas, under the suction function produced by centrifugal blower 4, hot gas is discharged by the air outlet oral area of housing 1.
Second embodiment of the present utility model, the air outlet oral area of housing 1 is provided with deflector and deflector is set to corresponding distribution with baffle plate 5, is provided with hot gas outlet end between deflector and baffle plate 5.Nozzle 3 is set to flat body and the width of nozzle 3 and length are set to 1:26.7.
3rd embodiment of the present utility model, nozzle 3 is set to flat body and the width of nozzle 3 and length are set to 1:29.7.
4th embodiment of the present utility model, nozzle 3 is set to flat body and the width of nozzle 3 and length are set to 1:24.0.
5th embodiment of the present utility model, nozzle 3 is set to flat body and the width of nozzle 3 and length are set to 1:28.2.
The utility model has lower feature:
1, owing to devising nozzle 3, centrifugal blower 4 and hot air apparatus body, burnt in the combustion cup 2 of hot air apparatus body by nozzle 3 and produce hot-air, make hot-air carry out pressure by centrifugal blower 4 combustion cup 2 is produced negative pressure to discharge, no longer directly discharge hot-air by the air outlet end of combustion cup 2, therefore improve the speed of the gas flowing of combustion cup 2, improve the radiating effect of hot air apparatus.
2, owing to devising combustion cup 2 and nozzle 3, improve the efficiency of burning.
3, owing to devising baffle plate 5, improve the release efficiency of hot-air.
4, owing to devising, the restriction of number range has been carried out to planform, number range is made to be technical characteristic in the technical solution of the utility model, be not by formulae discovery or tested the technical characteristic drawn by limited number of time, test shows that the technical characteristic of this number range achieves good technique effect.
5, owing to devising technical characteristic of the present utility model, in the effect of the set separately and each other of technical characteristic, by test show, property indices of the present utility model be existing property indices be at least 1.7 times, by assessment there is good market value.
Also have other technical characteristic that the nozzle 3 of forced discharge, centrifugal blower 4 and hot air apparatus body connect is all one of embodiment of the present utility model with making hot-air carry out; therefore based in direct-fired hot air apparatus technical field; everyly include the hot air apparatus body with combustion cup 2, the nozzle 3 be arranged on the air inlet end of combustion cup 2, the centrifugal blower 4 be arranged on the air outlet end of combustion cup 2, the technology contents that the hot blast that nozzle 3 produces at combustion cup 2 is discharged by centrifugal blower 4 is all in protection domain of the present utility model.
Claims (7)
1. one kind based on direct-fired hot air apparatus; It is characterized in that: include the nozzle (3) on the hot air apparatus body with combustion cup (2), the air inlet end being arranged on combustion cup (2), the centrifugal blower (4) be arranged on the air outlet end of combustion cup (2), the hot blast that nozzle (3) produces at combustion cup (2) is discharged by centrifugal blower (4).
2. according to claim 1 based on direct-fired hot air apparatus, it is characterized in that: hot air apparatus body is set to also include housing (1), also include baffle plate (5), combustion cup (2) to be arranged in housing (1) and to be provided with combustion chamber in combustion cup (2), nozzle (3) is arranged on the air inlet end of the combustion chamber of combustion cup (2) and centrifugal blower (4) is arranged on the air outlet end of the combustion chamber of combustion cup (2), housing (1) is provided with the air outlet oral area that is communicated with the air outlet end of the combustion chamber of combustion cup (2) and is provided with baffle plate (5) on the air outlet oral area of housing (1).
3. according to claim 2 based on direct-fired hot air apparatus; It is characterized in that: on housing (1), be provided with suspension ring and on the side of housing (1), be provided with the air outlet oral area be communicated with the air outlet end of the combustion chamber of combustion cup (2).
4. according to claim 2 based on direct-fired hot air apparatus; It is characterized in that: the combustion chamber of combustion cup (2) is set to cone-shaped cavity.
5. according to claim 2 based on direct-fired hot air apparatus; It is characterized in that: nozzle (3) is set to flat body and the width of nozzle (3) and length are set to 1:23.7-29.7.
6. according to claim 2 based on direct-fired hot air apparatus; It is characterized in that: baffle plate (5) is set to V shaped slab.
7. according to claim 2 based on direct-fired hot air apparatus; It is characterized in that: on the air outlet oral area of housing (1), be provided with deflector and deflector is set to corresponding distribution with baffle plate (5), between deflector and baffle plate (5), be provided with hot gas outlet end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420624468.3U CN204285785U (en) | 2014-10-27 | 2014-10-27 | Based on direct-fired hot air apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420624468.3U CN204285785U (en) | 2014-10-27 | 2014-10-27 | Based on direct-fired hot air apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204285785U true CN204285785U (en) | 2015-04-22 |
Family
ID=52868936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420624468.3U Expired - Fee Related CN204285785U (en) | 2014-10-27 | 2014-10-27 | Based on direct-fired hot air apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204285785U (en) |
-
2014
- 2014-10-27 CN CN201420624468.3U patent/CN204285785U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Direct burning based hot-air device Effective date of registration: 20170321 Granted publication date: 20150422 Pledgee: Limited by Share Ltd Tai'an branch Feicheng branch Pledgor: Shandong Grelan Heat Energy Equipment Co., Ltd. Registration number: 2017370000030 |
|
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20170908 Granted publication date: 20150422 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180410 Granted publication date: 20150422 Pledgee: Limited by Share Ltd Tai'an branch Feicheng branch Pledgor: Shandong Grelan Heat Energy Equipment Co., Ltd. Registration number: 2017370000030 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20200908 Granted publication date: 20150422 |
|
| 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: 20150422 Termination date: 20181027 |