CN108731254A - Automatically control the coil pipe fuel heater of distributive value - Google Patents
Automatically control the coil pipe fuel heater of distributive value Download PDFInfo
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- CN108731254A CN108731254A CN201810840330.XA CN201810840330A CN108731254A CN 108731254 A CN108731254 A CN 108731254A CN 201810840330 A CN201810840330 A CN 201810840330A CN 108731254 A CN108731254 A CN 108731254A
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- Prior art keywords
- adjusting
- solenoid
- electromagnetic valve
- group
- coil pipe
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Links
- 239000000446 fuel Substances 0.000 title claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 76
- 230000008676 import Effects 0.000 claims abstract description 20
- 239000002828 fuel tank Substances 0.000 claims abstract description 18
- 239000000295 fuel oil Substances 0.000 claims description 12
- 239000003921 oil Substances 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 abstract description 13
- 238000002485 combustion reaction Methods 0.000 abstract description 11
- 230000001276 controlling effect Effects 0.000 description 5
- 239000000779 smoke Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000003287 bathing Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/18—Water-storage heaters
- F24H1/186—Water-storage heaters using fluid fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1832—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/1836—Arrangement or mounting of combustion heating means, e.g. grates or burners using fluid fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2035—Arrangement or mounting of control or safety devices for water heaters using fluid fuel
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
The coil pipe fuel heater of distributive value is automatically controlled, especially a kind of energy-efficient coil pipe fuel heater for automatically controlling distributive value.The present invention include cylinder, coil pipe, water tank, water supply pump, fuel tank, for solenoid, electromagnetic valve for adjusting, throttle valve, atomizer, water temperature sensor and controller, coil pipe is arranged in cylinder, is arranged concentrically with cylinder；Atomizer is fixed at the top of cylinder inboard wall, and is connect with fuel tank by fuel feed pump；It is mounted on oil supply pipe for solenoid, electromagnetic valve for adjusting is at least one group, and import is logical to be connect with for solenoid import, and outlet is connect with throttle valve；Water temperature sensor is mounted on the water outlet of coil pipe, and is connect with controller by cable；Controller is connect with for solenoid, electromagnetic valve for adjusting and water temperature sensor respectively by cable.The present invention automatically controls atomizer distributive value size according to leaving water temperature, controls combustion heating power, accurately controls coil pipe outlet temperature.
Description
Technical field
The present invention relates to fuel oil heater, especially a kind of energy saving, simplified structure, easy to remove automatically controls oil spout
The coil pipe fuel heater of amount.
Background technology
With the increase of outdoor activities, army's field exercise temporal frequency increases, and field bathing demand is more and more wider.Oneself has
The widely used direct injection fuel oil combustion technology of field bathing shower of technology, due to the limitation of size, weight, fuel oil disk
Pipe heater is typically only capable to one atomizer of arrangement, and when work, distributive value is fixed, i.e. the power of combustion heating is fixed
, water temperature can only be controlled by frequent start-stop burner and it is necessary to configure water mixing valve, water seat etc. and its pipeline or cycle
Water tank, water circulating pump, water mixing valve etc. and its pipeline stablize the water temperature at shower nozzle, cannot accurately control water temperature, burn
Device start and stop are frequent, and heating coil is easy carbon distribution, and pipe-line system composition is complex.
Chinese patent ZL2008200808329 discloses a kind of vertical coil pipe fuel heater, which is vertical knot
Structure, including cylinder, coil pipe, fuel nozzle, for devices such as solenoid, temperature sensor and smoke outlets, cylinder is arranged in coil pipe
Interior, fuel oil enters the combustion chambers burn in cylinder by fuel nozzle, is heated to coil pipe, and smoke outlet is connect with combustion chamber,
Temperature sensor is mounted in smoke outlet, is connect respectively with fuel nozzle and temperature sensor for solenoid, in heating process
In, the flue-gas temperature of smoke outlet discharge is detected by temperature sensor, when the temperature is excessively high, is closed for solenoid, cut-out oil
Road stops heating.
The equipment needs increase auxiliary to mix wetting system and avoids high-temperature-hot-water for regulating and controlling output water temperature when specifically used
Scald, structure is complex, while being controlled using unlatching, closing oil circuit merely, and water temperature control is inaccurate, and is working
When, distributive value is fixed so that the power of combustion heating is fixed, can only control water by frequent start-stop burner
Temperature, heating coil are easy carbon distribution, and cleaning is complicated, increases maintenance cost.
Invention content
To be solved by this invention is exactly that existing vertical coil heater is inconvenient for use, and frequent start-stop burner is needed
Water temperature is controlled, water temperature control is still inaccurate, needs to be equipped with the problem of mixed wetting system uses, and provides a kind of energy saving, simplified structure,
The coil pipe fuel heater for automatically controlling distributive value easy to remove.
The coil pipe fuel heater for automatically controlling distributive value of the present invention, it is characterised in that the heater includes cylinder, disk
Pipe, water tank, water supply pump, fuel tank, for solenoid, electromagnetic valve for adjusting, throttle valve, atomizer, water temperature sensor and control
Device processed, coil pipe are arranged in cylinder, are arranged concentrically with cylinder；Water tank is connect by water supply pump with coil inlets；Atomizer
It is fixed at the top of cylinder inboard wall, and is connect with fuel tank by fuel feed pump；It is mounted on oil supply pipe for solenoid, adjusts electricity
Magnet valve is at least one group, and import is connect by fuel feed pump with for solenoid import, and outlet is connect with throttle valve import, throttle valve
Outlet is connect with fuel tank；Water temperature sensor is mounted on the water outlet of coil pipe, and is connect with controller by cable；Controller
It is connect respectively with for solenoid, electromagnetic valve for adjusting and water temperature sensor by cable.
When the electromagnetic valve for adjusting is two groups or more, every group of electromagnetic valve for adjusting is installed in parallel, every group of adjusting electricity
Magnet valve import is connect with for solenoid import, and outlet is connect with throttle valve import, and throttling valve outlet connects with fuel tank
It connects.
The coil pipe water outlet is connect with shower nozzle group, and hot water is provided for shower nozzle.
The controller is that microcontroller or programmable logic controller (PLC) are sensed according to the temperature value of setting by water temperature
The monitoring numerical value that device transmits, control are turned on and off for solenoid and electromagnetic valve for adjusting.
The coil pipe fuel heater of distributive value is automatically controlled, the heater control step is as follows：
1）N temperature value is set in controller, and T1, T2, T3 ... Tn, n value are that electromagnetic valve for adjusting group number adds one, T1 to Tn to pass
Increase；
2）When water temperature is incremented by：
It when T < T1, is opened for solenoid, all electromagnetic valve for adjusting groups are closed；
It when T1≤T < T2, is opened for solenoid, first group of electromagnetic valve for adjusting is opened, remaining electromagnetic valve for adjusting group is closed；
It when T2≤T < T3, is opened for solenoid, first, second group of electromagnetic valve for adjusting is opened, remaining electromagnetic valve for adjusting group is closed；
……
It when Tn-2≤T < Tn-1, is opened for solenoid, first group to the n-th -2 group electromagnetic valve for adjusting is opened, remaining electromagnetic valve for adjusting
It closes；
It when Tn-1≤T < Tn, is opened for solenoid, first group to (n-1)th group electromagnetic valve for adjusting is opened, i.e., all electromagnetic valve for adjusting
It opens；
When T >=Tn, closed for solenoid；
3）When water temperature is successively decreased：
It when Tn-1≤T < Tn, is opened for solenoid, all electromagnetic valve for adjusting groups are opened；
It when Tn-2≤T < Tn-1, is opened for solenoid, (n-1)th group of electromagnetic valve for adjusting closes, remaining electromagnetic valve for adjusting group is opened；
……
It when T2≤T < T3, is opened for solenoid, (n-1)th to third group electromagnetic valve for adjusting closes, remaining electromagnetic valve for adjusting group is opened；
It when T1≤T < T2, is opened for solenoid, the (n-1)th to the second group electromagnetic valve for adjusting closes, remaining electromagnetic valve for adjusting group is opened；
It when T < T1, is opened for solenoid, all electromagnetic valve for adjusting groups are closed；
Above-mentioned T values are the temperature value that water temperature sensor measures.
Described only has a temperature control point for solenoid：
When T < Tn, opened for solenoid；
When T >=Tn, closed for solenoid.
After the present invention is by configuring multigroup electromagnetic valve for adjusting, throttle valve, according to the temperature automatic control tune of coil pipe water outlet
Economize on electricity magnet valve is turned on or off, and when electromagnetic valve for adjusting is opened, can be shunted fuel oil in fuel feed pump, be reduced the oil at atomizer
Amount reduces heating power, water temperature heating speed is controlled with this, and the electromagnetic valve for adjusting quantity being usually arranged is more, fuel oil shunting
Control ability is stronger, and water temperature control is more accurate, but will also result in the complexity of device structure, therefore usually selects two to three groups
Electromagnetic valve for adjusting.
The coil pipe fuel heater for automatically controlling distributive value of the present invention, design science is simple and reliable for structure, can be according to disk
Pipe outlet temperature automatically controls atomizer distributive value size, controls combustion heating power, accurately controls coil pipe outlet temperature,
Leaving water temperature meets bath water-temperature requirement, it is not necessary to configure the parts such as water mixing valve, water seat, cyclic water tank, water circulating pump and its
Pipeline simplifies structure, improves reliability, reduces manufacturing cost, and burner work is more steady, reduces burning dress
The start-stop time set reduces the carbon distribution of heating coil, improves combustion efficiency.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
Wherein, water tank 1, water supply pump 2, coil inlets 3, coil pipe water outlet 4, cylinder 5, atomizer 6, coil pipe 7, water temperature
Sensor 8, shower nozzle 9, fuel tank 10, for solenoid 11, electromagnetic valve for adjusting 12, throttle valve 13, controller 14.
Specific implementation mode
Embodiment 1：A kind of coil pipe fuel heater automatically controlling distributive value, including cylinder 5, coil pipe 7, water tank 1, confession
Water pump 2, fuel tank 10, for solenoid 11, electromagnetic valve for adjusting 12, throttle valve 13, atomizer 6, water temperature sensor 8 and control
Device 14, coil pipe 7 are arranged in cylinder 5, are arranged concentrically with cylinder 5；Water tank 1 is connect by water supply pump 2 with coil inlets 3；
Atomizer 6 is fixed at the top of 5 inner wall of cylinder, and is connect with fuel tank 10 by fuel feed pump；It is mounted on fuel feeding for solenoid 11
On pipeline, electromagnetic valve for adjusting 12 is at least one group, and import is connect by fuel feed pump with for 11 import of solenoid, outlet and throttling
13 import of valve connects, and the outlet of throttle valve 13 is connect with fuel tank 10；Water temperature sensor 8 is mounted on the water outlet of coil pipe 7, and logical
Cable is crossed to connect with controller 14；Controller 14 by cable respectively with for solenoid 11, electromagnetic valve for adjusting 12 and water temperature
Sensor 8 connects.Electromagnetic valve for adjusting 12 is two groups, and two groups of electromagnetic valve for adjusting 12 are installed in parallel, every group of 12 import of electromagnetic valve for adjusting
It is connect with for 11 import of solenoid, outlet is connect with 13 import of throttle valve, and throttle valve 13, which exports, to be connected with fuel tank 10
It connects.Coil pipe water outlet 4 is connect for 9 groups with shower nozzle, and hot water is provided for shower nozzle 9.Controller 14 is microcontroller or may be programmed
Logic controller 14, according to the temperature value of setting, the monitoring numerical value transmitted by water temperature sensor 8 is controlled for solenoid 11
It is turned on and off with electromagnetic valve for adjusting 12.
The coil pipe fuel heater of distributive value is automatically controlled, the heater control step is as follows：
1）Three temperature values, respectively T1, T2 and T3 are set in controller 14, and T1 to T3 temperature values is incremented by；
2）When water temperature is incremented by：
It when the temperature value T < T1 that water temperature sensor 8 measures, is opened for solenoid 11,12 groups of passes of all electromagnetic valve for adjusting, atomizer
6 distributive value is maximum, and combustion power is maximum；
It when T1≤T < T2, is opened for solenoid 11, first group of electromagnetic valve for adjusting 12 is opened, second group of electromagnetic valve for adjusting, 12 groups of passes, is supplied
In oil pipe fuel oil some through first group of electromagnetic valve for adjusting 12, throttle valve 13 return to fuel tank 10, the distributive value of atomizer 6 subtracts
Small, combustion power reduces；
When T2≤T < T3, opened for solenoid 11, first, second group of electromagnetic valve for adjusting 12 is opened, in fuel feed pump fuel oil some
Fuel tank 10 is returned to through first group, second group of electromagnetic valve for adjusting 12, throttle valve 13, the distributive value of atomizer 6 further decreases, and fires
Power is burnt to further decrease；
When T >=T3, closed for solenoid 11；
3）When water temperature is successively decreased：
When T2≤T < T3, opened for solenoid 11, first, second group of electromagnetic valve for adjusting 12 is opened, in fuel feed pump fuel oil some
Fuel tank 10 is returned to through first group, second group of electromagnetic valve for adjusting 12, throttle valve 13, the distributive value of atomizer 6 is minimum, and burn work(
Rate is minimum；
When T1≤T < T2, to be opened for solenoid 11, second group of electromagnetic valve for adjusting 12 closes, and first group of electromagnetic valve for adjusting 12 is opened, supply
In oil pipe fuel oil some through first group of electromagnetic valve for adjusting 12, throttle valve 13 return to fuel tank 10, the distributive value of atomizer 6 adds
Greatly, combustion power increases；
It when T < T1, is opened for solenoid 11,12 groups of passes of all electromagnetic valve for adjusting, the distributive value of atomizer 6 is maximum, and burn work(
Rate is maximum.
For solenoid 11, there are one temperature control points：
When T < T3, opened for solenoid 11；
When T >=T3, closed for solenoid 11.
After the present invention is by configuring two groups of electromagnetic valve for adjusting 12, throttle valve 13, controlled automatically according to the temperature of coil pipe water outlet 4
Electromagnetic valve for adjusting 12 processed is turned on or off, and when electromagnetic valve for adjusting 12 is opened, can be shunted fuel oil in fuel feed pump, be reduced oil spout
Oil mass at mouth 6 reduces heating power, water temperature heating speed is controlled with this.
Claims (6)
1. a kind of coil pipe fuel heater automatically controlling distributive value, it is characterised in that the heater includes cylinder（5）, coil pipe
（7）, water tank（1）, water supply pump（2）, fuel tank（10）, for solenoid（11）, electromagnetic valve for adjusting（12）, throttle valve（13）,
Atomizer（6）, water temperature sensor（8）And controller（14）, coil pipe（7）It is arranged in cylinder（5）It is interior, with cylinder（5）It sets with one heart
It sets；Water tank（1）Pass through water supply pump（2）With coil inlets（3）Connection；Atomizer（6）It is fixed on cylinder（5）At the top of inner wall,
And pass through fuel feed pump and fuel tank（10）Connection；For solenoid（11）On oil supply pipe, electromagnetic valve for adjusting（12）Most
It is one group less, import is by fuel feed pump and for solenoid（11）Import connects, outlet and throttle valve（13）Import connects, throttling
Valve（13）Outlet and fuel tank（10）Connection；Water temperature sensor（8）Mounted on coil pipe（7）Water outlet, and by cable with
Controller（14）Connection；Controller（14）By cable respectively with for solenoid（11）, electromagnetic valve for adjusting（12）And water temperature
Sensor（8）Connection.
2. the coil pipe fuel heater as described in claim 1 for automatically controlling distributive value, it is characterised in that the adjusting electricity
Magnet valve（12）For two groups or more when, every group of electromagnetic valve for adjusting（12）It is installed in parallel, every group of electromagnetic valve for adjusting（12）Import
With for solenoid（11）Import connects, and outlet is and throttle valve（13）Import connects, throttle valve（13）Outlet is and fuel oil
Case（10）Connection.
3. the coil pipe fuel heater as described in claim 1 for automatically controlling distributive value, it is characterised in that the coil pipe goes out
The mouth of a river（4）With shower nozzle（9）Group connection is shower nozzle（9）Hot water is provided.
4. the coil pipe fuel heater as described in claim 1 for automatically controlling distributive value, it is characterised in that the controller
（14）For microcontroller or programmable logic controller (PLC)（14）, according to the temperature value of setting, pass through water temperature sensor（8）The prison of transmission
Numerical value is surveyed, is controlled for solenoid（11）And electromagnetic valve for adjusting（12）It is turned on and off.
5. a kind of coil pipe fuel heater automatically controlling distributive value, it is characterised in that the heater control step is as follows：
1）In controller（14）Interior n temperature value of setting, T1, T2, T3 ... Tn, n value are electromagnetic valve for adjusting（12）Group number adds one,
T1 to Tn is incremented by；
2）When water temperature is incremented by：
When T < T1, for solenoid（11）It opens, all electromagnetic valve for adjusting（12）Group is closed；
When T1≤T < T2, for solenoid（11）It opens, first group of electromagnetic valve for adjusting（12）It opens, remaining electromagnetic valve for adjusting（12）Group
It closes；
When T2≤T < T3, for solenoid（11）It opens, first, second group of electromagnetic valve for adjusting（12）It opens, remaining electromagnetic valve for adjusting
（12）Group is closed；
……
When Tn-2≤T < Tn-1, for solenoid（11）It opens, first group to the n-th -2 group electromagnetic valve for adjusting（12）It opens, remaining adjusting
Solenoid valve（12）It closes；
When Tn-1≤T < Tn, for solenoid（11）It opens, first group to (n-1)th group electromagnetic valve for adjusting（12）It opens, i.e., all adjustings
Solenoid valve（12）It opens；
When T >=Tn, for solenoid（11）It closes；
3）When water temperature is successively decreased：
When Tn-1≤T < Tn, for solenoid（11）It opens, all electromagnetic valve for adjusting（12）Group is opened；
When Tn-2≤T < Tn-1, for solenoid（11）It opens, (n-1)th group of electromagnetic valve for adjusting（12）It closes, remaining electromagnetic valve for adjusting
（12）Group is opened；
……
When T2≤T < T3, for solenoid（11）It opens, (n-1)th to third group electromagnetic valve for adjusting（12）It closes, remaining electromagnetic valve for adjusting
（12）Group is opened；
When T1≤T < T2, for solenoid（11）It opens, the (n-1)th to the second group electromagnetic valve for adjusting（12）It closes, remaining electromagnetic valve for adjusting
（12）Group is opened；
When T < T1, for solenoid（11）It opens, all electromagnetic valve for adjusting（12）Group is closed；
Above-mentioned T values are water temperature sensor（8）The temperature value measured.
6. the coil pipe fuel heater as claimed in claim 5 for automatically controlling distributive value, it is characterised in that the fuel feeding electricity
Magnet valve（11）Only there are one temperature control points：
When T < Tn, for solenoid（11）It opens；
When T >=Tn, for solenoid（11）It closes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810840330.XA CN108731254B (en) | 2018-07-27 | 2018-07-27 | Coiled pipe fuel heater capable of automatically controlling fuel injection quantity and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810840330.XA CN108731254B (en) | 2018-07-27 | 2018-07-27 | Coiled pipe fuel heater capable of automatically controlling fuel injection quantity and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108731254A true CN108731254A (en) | 2018-11-02 |
| CN108731254B CN108731254B (en) | 2023-12-29 |
Family
ID=63941515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810840330.XA Active CN108731254B (en) | 2018-07-27 | 2018-07-27 | Coiled pipe fuel heater capable of automatically controlling fuel injection quantity and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108731254B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2139226Y (en) * | 1992-11-20 | 1993-07-28 | 翁善勇 | Domestic fuel-oil water heater |
| CN2529102Y (en) * | 2002-01-21 | 2003-01-01 | 钧威建设科技能源股份有限公司 | Safety energy-saving stove |
| DE202009016639U1 (en) * | 2009-12-09 | 2010-03-25 | August Brötje GmbH | Boilers, in particular oil condensing boilers |
| CN103416264A (en) * | 2013-08-19 | 2013-12-04 | 江苏大学 | Wind power and fuel complementary type greenhouse heating device and control method |
| CN104863768A (en) * | 2015-04-09 | 2015-08-26 | 中国第一汽车股份有限公司无锡油泵油嘴研究所 | Device and method for fuel oil temperature control |
| CN105035108A (en) * | 2015-08-25 | 2015-11-11 | 宝鸡南车时代工程机械有限公司 | Engine water circulation heating system used for railcar |
| CN105258116A (en) * | 2014-11-17 | 2016-01-20 | 浙江大学 | Cone-shaped flame burner suitable for researching liquid fuel burning characteristics and method of cone-shaped flame burner |
| CN208952396U (en) * | 2018-07-27 | 2019-06-07 | 云南玮昊能源发展有限公司 | Automatically control the coil pipe fuel heater of distributive value |
-
2018
- 2018-07-27 CN CN201810840330.XA patent/CN108731254B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2139226Y (en) * | 1992-11-20 | 1993-07-28 | 翁善勇 | Domestic fuel-oil water heater |
| CN2529102Y (en) * | 2002-01-21 | 2003-01-01 | 钧威建设科技能源股份有限公司 | Safety energy-saving stove |
| DE202009016639U1 (en) * | 2009-12-09 | 2010-03-25 | August Brötje GmbH | Boilers, in particular oil condensing boilers |
| CN103416264A (en) * | 2013-08-19 | 2013-12-04 | 江苏大学 | Wind power and fuel complementary type greenhouse heating device and control method |
| CN105258116A (en) * | 2014-11-17 | 2016-01-20 | 浙江大学 | Cone-shaped flame burner suitable for researching liquid fuel burning characteristics and method of cone-shaped flame burner |
| CN104863768A (en) * | 2015-04-09 | 2015-08-26 | 中国第一汽车股份有限公司无锡油泵油嘴研究所 | Device and method for fuel oil temperature control |
| CN105035108A (en) * | 2015-08-25 | 2015-11-11 | 宝鸡南车时代工程机械有限公司 | Engine water circulation heating system used for railcar |
| CN208952396U (en) * | 2018-07-27 | 2019-06-07 | 云南玮昊能源发展有限公司 | Automatically control the coil pipe fuel heater of distributive value |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108731254B (en) | 2023-12-29 |
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