CN108644751B - A kind of drug fumigation in treating function loop heat pipe steam generator - Google Patents
A kind of drug fumigation in treating function loop heat pipe steam generator Download PDFInfo
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- CN108644751B CN108644751B CN201810289448.8A CN201810289448A CN108644751B CN 108644751 B CN108644751 B CN 108644751B CN 201810289448 A CN201810289448 A CN 201810289448A CN 108644751 B CN108644751 B CN 108644751B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B3/00—Other methods of steam generation; Steam boilers not provided for in other groups of this subclass
- F22B3/02—Other methods of steam generation; Steam boilers not provided for in other groups of this subclass involving the use of working media other than water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/0266—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with separate evaporating and condensing chambers connected by at least one conduit; Loop-type heat pipes; with multiple or common evaporating or condensing chambers
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The present invention provides a kind of loop circuit heat pipe steam generators, the steam generator includes shell, fluid inlet, steam (vapor) outlet, gas inlet channel, Gas outlet channels, loop circuit heat pipe and gas chamber, first valve is set on the gas inlet channel, flow sensor is arranged in the steam (vapor) outlet, for the steam flow of cooling water of units of measurement time output, the flow sensor is connect with controller data；The steam flow data for the unit time output that the controller is measured according to flow sensor automatically control the aperture of the second valve and the first valve.The invention proposes a kind of steam generators of new-type intelligent control, the gas flow into steam generator can be adjusted according to the quantity of steam that steam generator generates, guarantee the constant of steam output quantity, avoid quantity too large or too small, it causes quantity of steam insufficient or waste, while the waste heat energy can be saved.
Description
Technical field
The present invention relates to a kind of heat pipe loop circuit heat pipe steam generators.
Background technique
Hot pipe technique is George Ge Luofo of U.S. Los Alamos (Los Alamos) National Laboratory in 1963
One kind of (George Grover) invention is known as the heat transfer element of " heat pipe ", it takes full advantage of heat-conduction principle and phase transformation is situated between
The heat of thermal objects is transmitted to outside heat source rapidly by the quick thermal transport property of matter through heat pipe, and the capacity of heat transmission is more than to appoint
The capacity of heat transmission of what known metal.
The industries such as aerospace, military project were widely used in front of hot pipe technique, since being introduced into radiator manufacturing, so that
People change the mentality of designing of traditional heat sinks, get rid of the list for obtaining more preferable heat dissipation effect by high air quantity motor merely
One radiating mode makes radiator obtain satisfied heat transfer effect using hot pipe technique, opens heat dissipation industry new world.At present
Heat pipe is widely used in various heat exchange equipments, including nuclear power field, such as the UTILIZATION OF VESIDUAL HEAT IN of nuclear power etc..
In the prior art, heat pipe is typically all the circulation for relying on gravity to realize heat pipe, but such heat pipe is only suitable for lower part
The case where heat absorption top heat release, goes not being applicable in for the heat absorption lower part heat release of opposite top.Therefore it is directed to such situation, in this hair
In the pervious invention of bright people's energy, present inventor has performed improvement, antigravity heat pipe is invented and antigravity heat pipe is applied to steam
In vapour generator.But steam generator intelligence degree is not high, cannot achieve intelligent control, it is therefore desirable to design a kind of basis
Carry out the steam generator of intelligentized control method.
Summary of the invention
The present invention provides a kind of new loop circuit heat pipe steam generator, the performance and its expansion of antigravity heat pipe are utilized
Intelligent functions, to solve the technical issues of front occurs.
To achieve the goals above, technical scheme is as follows:
A kind of loop circuit heat pipe steam generator, the steam generator include shell, fluid inlet, steam (vapor) outlet, gas
Intake channel, Gas outlet channels, loop circuit heat pipe and gas chamber, fluid inlet, steam (vapor) outlet are separately positioned on shell, institute
Stating heat pipe includes evaporation ends and condensation end, and the evaporation ends are located at condensation end top, and the condensation end leads to the pipeline of evaporation ends
Middle setting capillary wick, the condensation end are arranged on the outer wall of gas chamber；The gas chamber is arranged in the housing, the ring
Road heat pipe is antigravity heat pipe, and the outlet of gas inlet channel, the entrance of Gas outlet channels are connected to gas chamber, the gas
Body exchanges heat during introducing gas chamber from gas inlet channel with evaporation ends, and condensation end is by heat transfer in shell
Fluid.First valve is set on the gas inlet channel, for controlling the gas flow for entering steam generator, described the
One valve and central controller data connection, the system also set up the by-pass line connecting with intake channel, the bypass pipe
The link position of road and intake channel is located at the upstream of the first valve, is arranged the second valve on the by-pass line, and described second
Valve and central controller data connection,
Flow sensor is arranged in the steam (vapor) outlet, and for the steam flow of cooling water of units of measurement time output, the flow is passed
Sensor is connect with controller data；The steam flow data for the unit time output that the controller is measured according to flow sensor
To automatically control the aperture of the second valve and the first valve.
Preferably, controller controls the first valve opening and increases if the steam flow of measurement is lower than certain numerical value
Add, the second valve opening reduces.
Preferably, controlling controller if the temperature of pressure sensor measurement is higher than certain numerical value and controlling the first valve
Door aperture reduces, and the second valve opening increases.
Preferably, central controller controls electric heater heating power increases if the steam flow of measurement reduces.
Preferably, central controller controls electric heater heating power reduces if the steam flow of measurement increases.
Preferably, the condensation end is wound around the ring pipe of gas chamber's outer wall.
Preferably, some or all settings of the capillary wick are in evaporation ends.
Preferably, the inlet tube of gas inlet channel connection gas chamber, Gas outlet channels are arranged in gas chamber
Inlet tube in, and from the inlet tube side of gas chamber stretch out.
Preferably, the evaporation ends include tedge, capillary wick is arranged at least part of the tedge, thus real
The effect of existing antigravity heat pipe；Capillary wick center setting condensation end flows to the pipeline of evaporation ends, and the outside wall surface of evaporation ends, which is surround, to be set
Set longitudinal vertical fin；Air outlet passage be arranged between the vertical fin of adjacent two and with two adjacent vertical fins
Contact；The down-comer of heat pipe be arranged between the vertical fin of adjacent two and with two adjacent vertical fin contacts；It is described
At least part of ascent stage and descending branch is arranged in air inlet passageway.
Preferably, the fluid inlet is located at the downside of shell, steam (vapor) outlet is located at the upside of shell.
Preferably, inlet tube a part of gas chamber extends in shell, it is transversal to be located at the intracorporal gas chamber of shell
Area gradually becomes smaller downwards along short transverse.
Preferably, the bottom of gas chamber is planar structure.
Preferably, the multiple gas chamber of setting, the gas inlet channel of the multiple gas chamber are in the shell
Parallel-connection structure.
Preferably, the inlet tube of gas chamber is arranged in evaporation ends, at least part of evaporation ends is filled with capillary wick,
Capillary wick center setting condensation end flows to the pipeline of evaporation ends, and the outside wall surface of evaporation ends is around the longitudinal vertical fin of setting.
Preferably, Gas outlet channels be arranged between the vertical fin of adjacent two and with two adjacent vertical wings
Piece contact.
Preferably, evaporation ends flow direction condensation end pipeline be arranged between the vertical fin of adjacent two and with it is adjacent
Two vertical fin contacts.
The pipeline be it is multiple, the Gas outlet channels be multiple, the quantity phase of the pipeline and Gas outlet channels
Deng.
Further preferably, the pipeline is arranged between adjacent Gas outlet channels, and the Gas outlet channels 4 exist
Adjacent evaporation ends flow between condensation end pipeline 9.
Further preferably, the evaporation ends flow to 9 center of condensation end pipeline and adjacent 4 centre distance of Gas outlet channels
It is identical；It is identical that 4 center of Gas outlet channels with adjacent gas evaporation end flows to 9 centre distance of condensation end pipeline.
Preferably, the radius of Gas outlet channels 4 is R, the radius that evaporation ends flow to condensation end pipeline 9 is r, adjacent wing
Angle between piece is A, is met claimed below:
Sin (A)=a*(r/R)-b*(r/R)2-c；
A, b, c are parameters,
Wherein 1.23 < a < 1.24,0.225 <b < 0.235,0.0185 < c < 0.0195；
14°<A<30°；
0.24< r/R<0.5；
Further preferably, 0.26 < r/R < 0.38.
Compared with prior art, the present invention has the advantage that:
1) the invention proposes a kind of steam generator of new-type intelligent control, the steaming that can be generated according to steam generator
Vapour quantity adjusts the gas flow into steam generator, guarantees the constant of steam output quantity, avoids quantity excessive or mistake
It is small, cause quantity of steam insufficient or waste, while the waste heat energy can be saved.
2) it the invention proposes a kind of steam generator of Novel structure, is exchanged heat using antigravity heat pipe, by gas
In heat transfer to the cold source in steam generator, improve heat utilization.
3) condensation end of the invention by antigravity heat pipe is wrapped in the area of gas chamber's outer wall and gas chamber
Expand, increases heat exchange area, improve heat transfer effect.
4) improvement and design of the present invention to the structure of loop circuit heat pipe evaporation ends, further increases the coefficient of heat transfer.
5) present invention flows to Gas outlet channels, the evaporation ends of loop circuit heat pipe by a large amount of numerical simulation and experiment
Angle between condensation end pipeline 9 and adjacent fins is optimized, and further increases heat exchange efficiency.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is that the view of gas chamber's one embodiment of the invention is intended to.
Fig. 3 is another embodiment cross-sectional view of gas chamber of the invention.
Fig. 4 is the sectional view of A-A in Fig. 3.
Fig. 5 is the structural schematic diagram of heat pipe of the invention.
Fig. 6 is the structural schematic diagram that multiple evaporation ends of the invention flow to condensation end pipeline (descending branch).
Fig. 7 is the pipeline jointing construction schematic diagram of present invention setting capillary wick position.
Fig. 8 is intelligent control structural schematic diagram of the present invention.
Appended drawing reference is as follows: 1 shell, 2 fluid inlets, 3 steam (vapor) outlets, 4 Gas outlet channels, 5 gas inlet channels, and 6
Loop circuit heat pipe evaporation ends, 7 gas chamber, 8 loop circuit heat pipe condensation ends, 9 evaporation ends flow to condensation end pipeline (descending branch), 10 condensations
End flows to evaporation ends pipeline, 11 gas chamber's inlet tubes, 12 fins, 13 capillary wicks, 14 electric heaters, 15 first valves, 16 temperature
Spend sensor, 17 second valves, 18 central controllers.
Specific embodiment
Specific embodiments of the present invention will be described in detail with reference to the accompanying drawing.
Herein, if without specified otherwise, it is related to formula, "/" indicates that division, "×", " * " indicate multiplication.
Specific embodiments of the present invention will be described in detail with reference to the accompanying drawing.
A kind of anti-gravity loop circuit heat pipe, as shown in figure 5, the heat pipe includes evaporation ends 6 and condensation end 8, the evaporation ends 6
Positioned at 8 top of condensation end, 6 a part setting of the evaporation ends in the fluid ascent stage, the fluid ascent stage evaporation ends at least
A part setting capillary wick 13, as shown in Figure 7.
Preferably, evaporation ends include that evaporation ends flow to condensation end pipeline (descending branch) 9, ascent stage two parts.Wherein make
To be preferred, setting condensation end flows to evaporation ends pipeline 10 in the ascent stage.
As shown in Figure 1, a kind of loop circuit heat pipe steam generator, the steam generator includes shell 1, fluid inlet 2, steams
Vapor outlet 3, gas inlet channel 5, Gas outlet channels 4, loop circuit heat pipe and gas chamber 7, fluid inlet 2, steam (vapor) outlet 3 divide
She Zhi not be on shell 1, the heat pipe includes evaporation ends 6 and condensation end 8, and the evaporation ends 6 are located at 8 top of condensation end, described
Condensation end 8, which leads to, is arranged capillary wick 13 in the pipeline of evaporation ends 6, the condensation end 8 is arranged on the outer wall of gas chamber 7；Institute
State the setting of gas chamber 7 within the case 1, the loop circuit heat pipe is antigravity heat pipe as described in Figure 5, and gas inlet channel goes out
Mouthfuls 5, the entrance of Gas outlet channels 4 is connected to gas chamber 7, and the gas introduces gas chamber 7 from gas inlet channel 5
During exchange heat with evaporation ends 6, condensation end 8 is by heat transfer to the fluid in shell 1.
The present invention provides a kind of steam generators of the loop circuit heat pipe of Novel structure, by setting loop circuit heat pipe as high
Heat transfer tool is imitated, principle is simple, and it is compact-sized, significantly improve cooling efficiency.
Preferably, the electric heater that setting auxiliary heats in the shell 1.When shortage of heat, pass through electricity
Heater supplementary heating.
Further there is choosing, the electric heater is symmetrical along the central axis of shell 1, as shown in Figure 1.
Preferably, electric heater setting is multiple, closer to gas chamber 7, the heating power of electric heater 14 is increasingly
It is low.Further there is choosing, closer to gas chamber 7, the amplitude that the heating power of electric heater 14 is lower is increasing.Mainly because
For closer to gas chamber 7, temperature is higher, is changed by setting electrical heating power, the homogeneous heating of whole water may be implemented.
Preferably, medical fluid is arranged in the shell 1.The evaporator is a kind of evaporation of drug fumigation in treating function
Device.
Preferably, the steam generated is directly gone out from steam (vapor) outlet 3.
Alternatively, the evaporator further includes medical fluid evaporation tank, and the medical fluid evaporation tank passes through pipeline and shell
Body 1 is connected to, and atomizer is arranged in the medical fluid evaporation tank, and steam (vapor) outlet is arranged in the medical fluid evaporation tank.
Preferably, the first valve 15 is arranged on the gas inlet channel 5, for controlling the gas stream for entering evaporator
Amount, first valve 15 are connect with central controller eighteen data.Temperature sensor 16 is set on the gas inlet channel 5,
First temperature sensor 16 is used to measure the temperature of gas.The first valve 15 is arranged in first temperature sensor 16
Upstream.First temperature sensor 16 carries out data connection with central controller 18.
The system also sets up the by-pass line connecting with intake channel 5, the connection of the by-pass line and intake channel 5
Position is located at the upstream of the first valve 15, and the second valve 17 is arranged on the by-pass line.Second valve 17 is controlled with center
Device eighteen data connection processed.The opening and closing of second valve 17 can guarantee whether gas passes through bypass line.
Preferably, the first valve is opened, the second valve is closed.
(1) according to the opening and closing of gas flow control valve door
Preferably, gas sensor, gas sensor is arranged in the gas inlet channel 5 of 15 upstream of the first valve
Whether there is gas to flow through for detecting in flue.The gas sensor and central controller carry out data connection, center control
Device controls the opening and closing of the first valve 15 and the second valve 17 according to the data that gas sensor detects, while controlling electric heater
It is heated.
When central controller detects that gas inlet channel 5 has gas to pass through, for example, when blower brings into operation, high temperature
Gas transport comes, and the first valve of central controller controls is opened, and the second valve is closed, and gas can enter evaporator, heat exchange
It is discharged after the completion from Gas outlet channels.When central controller detects that intake channel 5 passes through without gas, such as blower stops
When only running or when heat cannot be used for heat exchange, the first valve of central controller controls is closed, and the second valve is opened,
Electric heater is controlled simultaneously to be heated.By above-mentioned operation, the heat being more than can be stored in when having gas
It in evaporator 2, in the case where no gas, is exchanged heat using electric heater, to meet the real work demand of evaporator.
Gas heat can be made full use of in this way, meet real work requirement.
(2) it is opened and closed according to temperature detection control valve
Preferably, second temperature sensor is arranged in the evaporator, for detecting the temperature of water in evaporator.It is described
Second temperature sensor is connect with central controller eighteen data.The central controller 18 is according to the first temperature sensor and second
The opening and closing of temperature automatic control the first valve and the second valve of temperature sensor detection.
If the temperature of the first temperature sensor detection is lower than the temperature of second temperature sensor detection, central controller
18 the first valves of control are closed, and the second valve is opened.If the temperature of the first temperature sensor detection is sensed higher than second temperature
The temperature of device detection, then central controller 18 controls the first valve and opens, and the second valve is closed.
By the temperature of detection come the opening and closing of control valve, may be implemented to evaporator from main heat exchange.Because researching and developing
It is found in experimentation, it may appear that the temperature of high-temperature gas carries out again in such cases lower than the temperature of fluid in evaporator
Heat exchange be it is impossible, the heat that may result in evaporator instead is pulled away.Therefore pass through the temperature intelligent control according to detection
The opening and closing of valve processed, thus the heat exchange of intelligent control evaporator.
(3) electric heater heating is controlled according to temperature detection
The central controller 18 is heated according to the temperature automatic control electric heater that the first temperature sensor detects.
If the first temperature sensor detection temperature be lower than certain numerical value, central controller 18 control electric heater into
Row heating, if the first temperature sensor detection temperature be higher than certain numerical value, central controller 18 stop electric heater into
Row heating.By being heated according to gasinlet temperature to control electric heater, it can satisfy actual heat exchange demand, avoid
Because heat exchange caused by air themperature is low is insufficient.
(4) electric heater heating is controlled according to the temperature of water
Preferably, second temperature sensor is arranged in the evaporator shell body, for detecting the temperature of water in evaporator.
The second temperature sensor is connect with central controller eighteen data.
If second temperature sensor detection temperature be lower than certain numerical value, central controller 18 control electric heater into
Row heating, if second temperature sensor detection temperature be higher than certain numerical value, central controller 18 stop electric heater into
Row heating.By being heated according to fluid to control electric heater, it can satisfy actual heat exchange demand, avoid because of heat exchange
It is insufficient and be unable to satisfy real work demand.
(5) it is heated according to the opening and closing of temperature detection control valve and electric heater
Preferably, second temperature sensor is arranged in the evaporator, for detecting the temperature of water in evaporator.It is described
Second temperature sensor is connect with central controller eighteen data.The central controller 18 is according to the first temperature sensor and second
The opening and closing of the first valve of temperature automatic control and the second valve of temperature sensor detection and electric heater are heated.
If the temperature of the first temperature sensor detection is lower than the temperature of second temperature sensor detection, central controller
18 the first valves of control are closed, and the second valve is opened, while being controlled electric heater and being heated.If the first temperature sensor is examined
The temperature of survey is higher than the temperature of second temperature sensor detection, then central controller 18 controls the first valve and opens, the second valve
It closes, is simultaneously stopped electric heater and is heated.
By the temperature of detection come the opening and closing of control valve, may be implemented to evaporator from main heat exchange.Because researching and developing
It is found in experimentation, it may appear that the temperature of high-temperature gas carries out again in such cases lower than the temperature of fluid in evaporator
Heat exchange be it is impossible, the heat that may result in evaporator instead is pulled away, thus need to be electrically heated at this time device progress
Heating heat exchange, to meet job requirement.Therefore by the opening and closing according to the temperature intelligent control valve of detection, thus intelligent control
The heat exchange of evaporator.
(6) control valve aperture is detected according to fluid temperature (F.T.) and electric heater heats
Preferably, the temperature that the central controller 18 is detected according to the first temperature sensor and second temperature sensor
It automatically controls the first valve opening size and electric heater is heated.
If the temperature decline of second temperature sensor detection, central controller 18 control the first valve opening and increase,
To increase the gas flow for entering evaporator, to increase heat exchange amount, if the temperature of second temperature sensor detection rises, center
Controller 18 controls the first valve opening and reduces, to reduce the gas flow for entering evaporator, to reduce heat exchange amount.
Preferably, central controller 18 controls electricity and adds while central controller 18 controls the increase of the first valve opening
Hot device heating power increases, if central controller 18 controls the reduction of the first valve opening, central controller 18 is controlled
Electric heater heating power reduces.
Preferably, the temperature of the first temperature sensor detection is higher than the temperature of second temperature sensor detection, otherwise
Instead of gas does not heat water, water heat gas.
By the temperature of detection come the variation of the opening size of control valve and electric heater heating power, may be implemented pair
The constant control of evaporator temperature.Improve system intelligent degree.
(7) outlet steam temperature controls
Third temperature sensor is arranged in 3 position of steam (vapor) outlet, for measuring the temperature of steam (vapor) outlet；The third temperature
Degree sensor is connect with central controller eighteen data, and the controller 18 is according to the temperature of third temperature sensor measurement come automatic
Control the aperture of the first valve 15.
If the temperature of third temperature sensor measurement is lower than the first temperature, controller controls 15 aperture of the first valve most
Greatly, the second valve 17 is closed；If the temperature of temperature sensor measurement is higher than second temperature, controller controls the first valve 15 and closes
It closes, 17 aperture of the second valve is maximum.Show that at the first temperature, the steam of generation is unable to satisfy actually required in such cases
Minimum temperature requirement, needs to enter all gas into steam generator at this time to heat steam generator.Second temperature
Under, the vapor (steam) temperature of generation is excessively high, has exceeded temperature actually required, and steam generator does not need to heat at this time, can be by gas
Body fully enters bypass line, for other purposes by heat, avoids the loss of heat.
Preferably, if the temperature data of temperature sensor measurement is lower than the first numerical value, the control of controller 18 first
15 aperture of valve increases, and 17 aperture of the second valve reduces, if the temperature data of temperature sensor measurement is higher than second value,
Controller 18 controls 15 aperture of the first valve and reduces, and 17 aperture of the second valve increases, and the second value is greater than the first numerical value.This
Show that the vapor (steam) temperature generated is higher or lower than actual needs under kind situation, it is therefore desirable to by reducing or increasing entrance
Gas flow in steam generator raises or lowers vapor (steam) temperature.
Preferably, the third temperature sensor be it is multiple, the temperature data of the controller foundation is multiple temperature
The temperature of sensor measurement, to control the operation of steam generator.
(8) hot water temperature controls
Preferably, second temperature sensor is arranged in the shell 1, for measuring the temperature of water in shell 1.Described
Two temperature sensors are connect with controller eighteen data, and the controller 18 is according to the temperature that second temperature sensor measures come automatic
Control the aperture of the second valve 17 and the first valve 15.
If the temperature of second temperature sensor measurement is lower than a certain temperature, controller controls 15 aperture of the first valve most
Greatly, the second valve 17 is closed；If the temperature of second temperature sensor measurement is higher than certain temperature, controller controls the first valve
15 close, and 17 aperture of the second valve is maximum.Show in such cases at a certain temperature, because the temperature of hot water is low, to lead
It causes the steam generated to be unable to satisfy minimum temperature requirement actually required, needs all gas entering steam generator at this time
Steam generator is heated.It is excessively high so as to cause the vapor (steam) temperature of generation because the temperature of hot water is high under certain temperature,
Temperature actually required is had exceeded, steam generator does not need to heat at this time, gas can be fully entered bypass line, will be hot
Amount is stored, and the loss of heat is avoided.
Preferably, controller 18 controls if the temperature data of second temperature sensor measurement is lower than the first numerical value
First valve, 15 aperture increases, and 17 aperture of the second valve reduces, if the temperature data of temperature sensor measurement is higher than the second number
Value, then controller 18 controls 15 aperture of the first valve and reduces, and 17 aperture of the second valve increases, and the second value is greater than the first number
Value.Show under such situation because the vapor (steam) temperature that hot water temperature's height may cause generation is higher or lower than practical need
It wants, it is therefore desirable to raise or lower vapor (steam) temperature by reducing or increasing into the gas flow in steam generator.
Preferably, the second temperature sensor is arranged on the bottom wall of shell.
Preferably, the temperature sensor be it is multiple, the temperature data of the controller foundation is multiple temperature sensing
The temperature of device measurement, to control the operation of steam generator.
(9) water level control
Preferably, water level sensor is arranged in the shell 1, water pump is set, the water level passes on housing inlet port pipe 9
Sensor, water pump and controller eighteen data connect, and the controller 18 is according to the water level automatically controlled water pump in the shell 1 of measurement
Power.
Preferably, if water level decreasing, the power of water pump is improved to increase into shell 1 by control if controller 18
The flow of water reduced by reducing the power of water pump or switching off the pump into water flow in shell 1 if water level is excessively high
It measures or stops supplying water into shell 1.
By above-mentioned setting, on the one hand avoid water level it is too low caused by steam generation rate is too low and 1 dry combustion method of shell,
Cause shell 1 damage and generate safety accident, on the other hand, avoid because water level is excessively high and caused by water it is excessive,
Realize the intelligent control of water level.
Preferably, controller 18 is controlled water pump and is supplied with the first power when the water level of measurement is lower than the first water level
Water；When the water level of measurement is lower than second water level lower than the first water level, controller 18 controls water pump to be higher than the first power
Second power supplies water；When the water level of measurement be lower than the third water level lower than the second water level when, controller 18 control water pump with
Third power higher than the second power supplies water；When the water level of measurement is lower than four water level lower than third water level, control
Device 18 is controlled water pump and is supplied water with the 4th power for being higher than third power；When the water level of measurement is lower than lower than the 4th water level the
When five water levels, controller 18 is controlled water pump and is supplied water with the 5th power for being higher than the 4th power.
Preferably, the first water level is 1.1-1.3 times of the second water level, the second water level is 1.1-1.3 times of third water level,
Third water level is 1.1-1.3 times of the 4th water level, and the 4th water level is 1.1-1.3 times of the 5th water level.
Preferably, the first water level is 1.1-1.15 times of the second water level, the second water level is the 1.15-1.2 of third water level
Times, third water level is 1.2-1.25 times of the 4th water level, and the 4th water level is 1.25-1.3 times of the 5th water level.
Preferably, the 5th power is 1.7-1.9 times of the 4th power, the 4th power is 1.6-1.8 times of third power,
Third power is 1.5-1.7 times of the second power, and the second power is 1.3-1.5 times of the first power.
By the preferred of above-mentioned water level and pump power, especially by the setting of differential water level and pump power,
It can quickly realize the constant of water level, improve steam generation rate, save the time.It is found through experiments that, can be improved 12-
16% or so steam output.
(10) control according to water level to the first valve and the second valve
Preferably, water level sensor is arranged in the shell 1, the water level sensor and controller eighteen data connect
It connects, the controller 18 automatically controls the aperture of the second valve 17 and the first valve 15 according to the water level in the shell 1 of measurement.
Preferably, 18 the first valve of if system of controller, 15 aperture is reduced or turned off, the second valve if water level is too low
17 apertures increase or aperture is maximum, to avoid because of steam output mistake caused by gas flow in steam generator is excessively high
Greatly, further decreasing for water level is caused, if water level is excessively high, 18 the first valve of if system of controller, 15 aperture increases or standard-sized sheet,
Second valve, 17 aperture is reduced or turned off, and steam output is improved, to reduce water level.
By above-mentioned setting, on the one hand avoid the too low dry combustion method for causing shell 1 of water level, cause the damage of shell 1 with
And generate safety accident, on the other hand, avoid because water level is excessively high and caused by the intracorporal water of shell it is excessive.
The control of (11) according to pressure to the first valve and the second valve
Preferably, pressure sensor is arranged in the shell 1, for measuring pressure in shell 1.The pressure sensor with
The connection of controller eighteen data, the controller 18 automatically control the second valve 17 and the according to the pressure that pressure sensor measures
The aperture of one valve 15.
Preferably, controller controls the first valve if the pressure of pressure sensor measurement is lower than certain pressure
15 apertures are maximum, and the second valve 17 is closed.If the pressure of pressure sensor measurement is higher than pressure upper limit, in order to avoid pressure
Excessive generation is dangerous, and controller controls the first valve 15 and closes, and 17 aperture of the second valve is maximum.
By so set, can be according to the pressure in shell 1 come adjusting gas flow, to guarantee maximizing steam
In the case where output, guarantee the safety of steam generator.
Preferably, controller 18 controls the first valve if the pressure of pressure sensor measurement is lower than a certain numerical value
15 apertures increase, and 17 aperture of the second valve reduces, if the pressure of pressure sensor measurement is higher than certain numerical value, in order to avoid
The excessive generation of pressure is dangerous, and controller 18 controls 15 aperture of the first valve and reduces, and 17 aperture of the second valve increases.
The upper position of shell is arranged in the pressure sensor.
Preferably, the pressure sensor be it is multiple, the pressure data of the controller foundation is multiple pressure sensings
The temperature of device measurement, to control the operation of steam generator.
The control of (12) steam flow
Preferably, the steam outlet pipe road setting flow sensor, the steam for cooling water of units of measurement time output
Flow, the flow sensor are connect with controller eighteen data.When the unit that the controller 18 is measured according to flow sensor
Between the steam flow data of output automatically control the aperture of the second valve 17 and the first valve 15.
Preferably, controller 18 controls the first valve 15 and opens if the steam flow of measurement is lower than certain numerical value
Degree increases, and 17 aperture of the second valve reduces.If the temperature of pressure sensor measurement is higher than certain numerical value, then control controller
18 control 15 apertures of the first valve reduce, and 17 aperture of the second valve increases.
Preferably, central controller controls electric heater heating power increases if the steam flow of measurement reduces.
Preferably, central controller controls electric heater heating power reduces if the steam flow of measurement increases.
By so set, the gas into steam generator can be adjusted according to the quantity of steam that steam generator generates
The scale of construction guarantees the constant of steam output quantity, avoids quantity too large or too small, causes quantity of steam insufficient or waste, together
When can save the waste heat energy.
Preferably, at least part of the evaporation ends 6 of loop circuit heat pipe is mounted on 7 inlet of gas chamber.
Preferably, the gas inlet channel 5 is arranged at least partially in 7 inlet tube of gas chamber, gas chamber 7
At least part setting of inlet tube is within the case 1.By so set, the gas in gas inlet channel 5 can be made straight
The heat exchange for participating in the fluid in shell 1 is connect, makes gas under the collective effect of fluid and loop circuit heat pipe, it is further cooling, it improves
Heat transfer effect.
Preferably, gas chamber 7 is made of Heat Conduction Material, preferably metal, such as copper, aluminium.Pass through gas chamber
Material, the heat of gas is transmitted outward by chamber, so that a kind of heat exchange mode is increased, so that the heat of gas
Amount passes to external fluid by loop circuit heat pipe, gas chamber.
Preferably, the gas is exhaust gas either hot-air.
Further preferably, the inlet tube of gas chamber 7 connects gas inlet channel.
Preferably, as shown in figure 3, the position of the gas chamber 7 from connection inlet tube is downward, be just initially diameter by
Gradual change is big, and diameter starts to gradually become smaller after then having arrived certain position.Be conducive to gas in air chamber indoor moveable, complete gas
Circulation, and increase the heat exchange efficiency between gas and air chamber locular wall.
Preferably, gas chamber 7 is transversal as shown in Figure 1, inlet tube a part of gas chamber 7 extends in shell
Area is greater than the cross-sectional area of inlet tube 11.Positioned at the intracorporal gas chamber's cross-sectional area of shell along short transverse downwards gradually
Become smaller.
Preferably, the average traversal area of gas chamber 7 is 15-30 times of the cross-sectional area of inlet tube 11.
By said structure design, so that the increase that the heat exchange area of gas chamber is big, and to wind gas chamber
The also big increase of the length of the condensation end of heat pipe 8 of outer wall, increases heat exchange area, further improves heat transfer effect.
It finds under study for action, the heat source fluid in this steam generator can only be gas, because if being liquid, then can lead
Liquid is caused all to accumulate in chamber 7, it is difficult to be discharged, and because the cross-sectional area of chamber 7 is much larger than inlet pipeline, so that mistake
The presence of more liquid will lead to because of gravity, and chamber 7 can not be made to be well fixed on shell, increase fixed difficulty
Degree, therefore the heat source in the application can only be gas.
Preferably, as shown in Figure 1, the bottom and top of gas chamber 7 are planar structure.
Preferably, the multiple gas chamber 7 of setting, the gas inlet channel 5 of the multiple gas chamber in the shell 1
For parallel-connection structure.
Preferably, the Gas outlet channels 5 of the multiple gas chamber are parallel-connection structure.
Preferably, the gas chamber 7 be in shell 1 it is hanging, the bottom of distance from bottom shell 1 have it is certain away from
From.It designs in this way, sufficiently bottom can be made to exchange heat with fluid.By hanging structure, also indicate that heat source cannot be liquid
Body, and it is only gas.
Preferably, the evaporation ends 6 of loop circuit heat pipe are mounted on gas chamber's inlet tube, the condensation end 8 of loop circuit heat pipe is wound
Outside gas chamber, and external cold water directly contacts.Loop circuit heat pipe condenser is wrapped in outside gas chamber, is filled with external water
Tap touching, increases the heat dissipation of opposite heat tube evaporation ends gas, improves cooling efficiency.
The condensation end is wound around the ring pipe of gas chamber's outer wall.
Preferably, the condensation end 8 of loop circuit heat pipe is in 6 outer wall of gas chamber along short transverse from top to lower part
The density of winding is increasing (between ring pipe and the spacing the old smaller).Main cause is that heat is concentrated on lower part as far as possible
It exchanges heat, and lower part heat exchange amount is increasing, then the water of heating can be made to flow up, promote the sufficient convection current of water,
Enhance heat transfer effect.It is found through experiments that, can be further improved 15% or so heat transfer effect by above structure.
Further preferably, along short transverse from top to lower part, the condensation end 8 of loop circuit heat pipe is in 6 outer wall of gas chamber
The increasing amplitude of density of winding be continuously increased.It is found through experiments that, can be further improved 7% by above structure
The heat transfer effect of left and right.
Preferably, capillary wick 13 is arranged at least part of the evaporation ends 6, capillary force provides working medium reflux and follows
The power of ring, while the working medium amount of reflux being made to reach the demand of heat transfer, to realize the effect of antigravity heat pipe.
By be arranged capillary wick 13, and capillary wick 13 because itself be arranged in evaporation ends so that in the ascent stage 6 of evaporation ends
Naturally flow resistance is generated, so that the steam natural that evaporation ends generate flows to the small evaporation ends of resistance and flows to condensation end pipeline
9, so as to form antigravity heat pipe.
Preferably, the capillary wick 13 was positioned only in the ascent stage of evaporation ends, as being preferably provided at the ascent stage
A part in.Such as shown in Fig. 3, Fig. 7.
Preferably, at least part of Gas outlet channels 4 is arranged in the inlet tube of gas chamber, gas vent
The hot gas of cold air pre-cooling gas feed.By the heat exchange of exit gas and inlet gas, heat transfer effect is further realized, is increased
Add the condensation efficiency of water.
Preferably, the ascent stage of evaporation ends is filled with as shown in figure 4, the inlet tube of gas chamber is arranged in evaporation ends
Capillary wick 13, to provide sufficiently large capillary force, 13 center of capillary wick setting condensation end flows to the pipeline 10 of evaporation ends, by such as
This setting pipeline 10 (in without capillary wick), it is possible to reduce the fluid resistance of pipeline improves antigravity so that working medium reflux is more smooth
Heat-transfer capability under state, the ascent stage outside wall surface of evaporation ends increase heat exchange area, mention around the longitudinal vertical fin 12 of setting
The high heat exchange efficiency with gas.
Pipeline 10 is gas or liquid line, realizes a flexible arrangement, both caliber was smaller, was easily bent.Loop circuit heat pipe
Principle is, if vaporizer side and pipeline 10 are steam pipe line, then principle is the heated internal working medium evaporation of evaporator, and steam is along evaporation
Device upper outlet enters pipeline 10, then flow to lower loop around pipeline, start to condense with Cold Water Exposure, when steam all condense
Afterwards, evaporator is returned to by the effect of evaporator capillary wick capillary force, to realize the circulation of working medium.
Preferably, being connected between pipeline 10 and capillary wick 13.By connection, can be realized capillary wick 13 and pipeline 10 it
Between fluid circulation so that liquid is by capillary wick uphill process, if generate biggish pressure because of heat absorption, such as
Possibly even there is bubble, then it can be by pipeline 10 come the pressure of balanced evaporator section, to guarantee the equilibrium of pressure.
Further preferably, the capillary wick 13 extends to condensation end, directly to suct the liquid of condensation end.Into one
Step improves the circulation ability of antigravity heat pipe.
Preferably, capillary wick is distributed along short transverse, as shown in Fig. 3.Further preferably, along height decline side
To the capillary force of the capillary wick gradually increases.It is more proximate to condensation end, capillary force is bigger.It is found through experiments that, takes such
Mode can further increase the suction to liquid, can be improved 20% or more suction under identical cost, to improve
Heat transfer effect.
By further analyzing, preliminary reason may be as the capillary force close to condensation end is increasing, so that condensation
The liquid at end can be quickly drawn onto capillary wick, and liquid is constantly flowed to evaporation ends.In flow process, liquid is not
Disconnected heat absorption, then because temperature caused by absorbing heat increases, density becomes smaller, therefore because of variable density reason, the hair for needing it
Thin power obviously becomes smaller, therefore is also easy for up inhaling in the case where capillary force is small.Above-mentioned reason is that the present inventor passes through
What a large amount of experiment and research obtained, the common knowledge of non-this field.
Further preferably, along height descent direction, the amplitude that the capillary force of the capillary wick gradually increases is increasing.
It is found through experiments that, takes such mode, the suction to liquid can be further increased, it can be further under identical cost
The suction for improving 8% or so, to improve heat transfer effect.
Preferably, pipeline is that the through-hole opened up among capillary wick is formed.
Preferably, as shown in fig. 7, the caliber of the heat pipe position of setting capillary wick is greater than the heat pipe position for being not provided with capillary wick
The caliber set.
Further preferably, as shown in fig. 7, the pipe of the heat pipe position of the setting capillary wick and the heat for being not provided with capillary wick
Caliber change between the pipe of pipe position is consecutive variations.It is further preferred that straight line changes.The pipe of Large Diameter Pipeline position and
The pipe of tubule warp in junction is connected by contractibility.The variation of the caliber of contractibility is linear change.
Preferably, Gas outlet channels 4 are arranged between the vertical fin 12 of adjacent two and erect with adjacent two
Straight fins 12 contact.Pass through such setting, it is possible to reduce the mechanism of the independent support Gas outlet channels 4 of setting, so that structure
Compact, the cold air of exit passageway can be exchanged heat by pipeline and fin, kept the cold degree of fin, enhanced heat transfer effect.
Preferably, the condensation end evaporation ends of evaporation ends flow direction, which flow to condensation end pipeline 9, is arranged in adjacent two vertically
Between fin and with two adjacent vertical fin contacts.Pass through such setting, it is possible to reduce the independent support gas of setting goes out
The mechanism in mouth channel 4, so that compact-sized, the steam in pipeline can reduce system by pipeline to the of short duration a small amount of heat transfer of fin
Overall thermal resistance avoids generating steam superheating in evaporator in ground antigravity, to slow down the temperature in heat pipe start-up course
Spend reforming phenomena.
Further preferably, the evaporation ends flow to condensation end pipeline 9 than Gas outlet channels 4 closer to evaporation ends pipeline
Outer wall plays respective action so that two above-mentioned diabatic processes can be achieved at the same time.
Further preferably, the diameter that the evaporation ends flow to condensation end pipeline 9 is less than Gas outlet channels 4.
Preferably, flowing to condensation end pipeline 9 along the condensation end evaporation ends that multiple evaporation ends flow directions can be set, such as scheme
4, shown in 6.Condensation end pipeline 9 is flowed to by the way that multiple evaporation ends are arranged, the thermogenetic steam of evaporation ends suction can be made to pass through more
A evaporation ends flow to condensation end pipeline 9 into condensation end, further augmentation of heat transfer, and steam because the fluid in heat pipe absorbs heat
Hair, causes volume to increase, and flows to condensation end pipeline 9 by the way that multiple evaporation ends are arranged, can further relieve stress, improve heat exchange
Effect.
Further preferably, the vertical fin extends through the center of circle of the inlet tube of gas chamber, and the evaporation ends rise
Duan Guanlu and the inlet tube of the gas chamber center of circle having the same.
Preferably, the evaporation ends flow to condensation end pipeline 9 be it is multiple, the multiple evaporation ends flow to condensation end pipeline
9 center of circle is identical as the distance between evaporation ends ascent stage pipeline.
Further preferably, condensation end pipeline 9 is flowed to per one evaporation ends of setting between adjacent two vertical fins 12.Institute
It is parallel-connection structure that the evaporation ends stated, which flow to condensation end pipeline 9,.
Preferably, the Gas outlet channels 4 are multiple, the center of circle of the multiple Gas outlet channels 4 and evaporation ends
The distance between ascent stage pipeline is identical, so that Temperature Distribution is more uniform between fin, and above-mentioned heat transfer effect is become apparent from.
Further preferably, per one Gas outlet channels 4 of setting between adjacent two vertical fins 12.The Gas outlet channels 4
It is parallel-connection structure.
Further preferably, the evaporation ends flow to condensation end pipeline 9 be it is multiple, the Gas outlet channels 4 be multiple, institute
Stating evaporation ends, to flow to condensation end pipeline 9 equal with the quantity of Gas outlet channels 4.
Further preferably, the evaporation ends flow to condensation end pipeline 9 and are arranged between adjacent Gas outlet channels 4,
The Gas outlet channels 4 flow between condensation end pipeline 9 in adjacent evaporation ends.Further preferably, the evaporation ends flow direction
9 center of condensation end pipeline is identical as adjacent 4 centre distance of Gas outlet channels；4 center of Gas outlet channels with it is adjacent
To flow to 9 centre distance of condensation end pipeline identical at gas evaporation end.The i.e. described evaporation ends flow to condensation end pipeline 9 and are arranged adjacent
Gas outlet channels 4 centre, the Gas outlet channels 4 flow among condensation end pipeline 9 in adjacent evaporation ends.I.e. such as
Shown in Fig. 4, evaporation ends flow to the first line between the center of circle at 9 place of condensation end pipeline and the center of circle of evaporation ends 6, adjacent gas
Form the first line, third line between 4 center of circle of body exit passageway and the center of circle of evaporation ends 6, the first line and the second line it
Between the first angle for being formed be equal to the second angle formed between the first line and third line.Similarly, 4 institute of Gas outlet channels
The center of circle and evaporation ends 6 the center of circle between the 4th line, adjacent evaporation ends flow to 9 center of circle of condensation end pipeline and evaporation ends
The 5th line, the 6th line are formed between 6 center of circle, the third angle formed between the 4th line and the 5th line is equal to the 4th
The 4th angle formed between line and the 6th line.On namely in circumferential direction, evaporation ends flow to condensation end pipeline 9 and outlet
Channel 4 is uniformly distributed.
Pass through above-mentioned setting, it is ensured that evaporation ends flow to condensation end pipeline 9 and Gas outlet channels 4 to inlet gas into
Row absorbs heat uniform, avoids local heating uneven.Gas outlet channels 4 can continue to participate in heat exchange after absorbing heat, by heat
Evaporation ends are passed to by fin.
In numerical simulation and it was found that, Gas outlet channels 4 and evaporation ends flow to the caliber difference of condensation end pipeline 9
Cannot be too big, can not be too small, cause if too big Gas outlet channels 4 and evaporation ends flow to the distribution of condensation end pipeline 9 away from
Too far away, the gas converting heat for causing channel 4 and evaporation ends to flow between condensation end pipeline 9 is bad, causes overall heat exchange uneven,
The distance for causing Gas outlet channels 4 and evaporation ends to flow to the distribution of condensation end pipeline 9 if too small is too close, causes close to inlet tube
The gas converting heat of the gas of 11 outer wall and/or the outer wall close to evaporation ends 6 is bad, and the gas in whole inlet tube 11 is caused to change
It is hot uneven；Same reason, the angle between adjacent fins 12 cannot be too big, and it is few to will lead to distribution fin if too big, changes
Thermal effect is excessively bad, also result in Gas outlet channels 4 and evaporation ends flow to the distribution of condensation end pipeline 9 quantity it is very little, cause
Heat exchange is uneven and heat transfer effect is bad, and similarly, the angle between adjacent fins 12 cannot be too small, leads to fin if too small
It is distributed too close, flow resistance increases, and Gas outlet channels 4 and evaporation ends flow to the caliber of condensation end pipeline 9 and are not much different,
But they differ greatly with the exchange capability of heat of homalographic, therefore heat exchange is uneven in such cases, causes heat transfer effect bad.
Therefore it needs to determine optimal size relationship by a large amount of numerical simulation and its experiment.
The radius of Gas outlet channels 4 is R, and evaporation ends flow to the radius of condensation end pipeline 9 for r, between adjacent fins
Angle is A, is met claimed below:
Sin (A)=a*(r/R)-b*(r/R)2-c；
A, b, c are parameters,
Wherein 1.23 < a < 1.24,0.225 <b < 0.235,0.0185 < c < 0.0195；
14°<A<30°；
0.24< r/R<0.5；Further preferably, 0.26 < r/R < 0.38.
Above-mentioned empirical equation be obtained by a large amount of numerical simulations and experiment, and than previous logarithmic function have it is higher
Accuracy, and pass through verification experimental verification, error is substantially within 2.4.
Preferably, 3 < the R < 10mm；1.5 < the r < 4.0mm；
Further preferably, the heat pipe caliber for capillary wick position being arranged is 30-40mm, further preferably 32mm；
Further preferably, the heat pipe caliber for being not provided with capillary wick position is 5.0-6.4mm；
Further preferably, it is 5.0-6.4mm that condensation end, which flows to the caliber of the pipeline of evaporation ends,；
Further preferably, 11 caliber of inlet tube is 80-200mm;It is preferred that 120-150mm；
Further preferably, the vertical direction length of fin is 780-1500mm, preferably 1200mm；The length that fin longitudinally extends
Degree accounts for the 95% of 6 outer diameter of evaporation ends and 4 internal diameter difference of Gas outlet channels.The overall heat exchange ability of fin significantly mentions under this length
Height, the coefficient of heat transfer are and relatively small to the effect of the broken ring in boundary layer and the influence of fluid flow effect also in suitable range
After gas filtration, filtered gas is sucked by air chamber by air-introduced machine.Extraneous hot gas first it is described into
It exchanges heat in gas channel 5 with the low gas of opposite temperature for being discharged into outdoor in outlet passageway, the low gas of temperature after heat exchange
Heat is passed to evaporation ends by fin by body, also has thermally conductive function with the metal outer wall of fluid, the two collective effect completes gas
Body heat exchange.After gas initially enters gas chamber, hotter gas first slow transits through loop heat pipe evaporator fin channels, with loop
Medium completes heat exchange in heat pipe, and own temperature significantly reduces.Residual gas gos deep into gas chamber 7, by cavity metal outer wall with
External fluid heat exchange, with the further heat exchange of gas, major refrigeration is provided by loop circuit heat pipe at this time.The steaming of the loop circuit heat pipe
Originator 6 absorbs the heat of hot gas, liquid refrigerant is flashed to gaseous state, the loop circuit heat pipe being then externally wrapped with by gas chamber
Heat is conducted to external cold water by condensation end 8, and gaseous working medium is made to be condensed into liquid, and anti-gravity loop circuit heat pipe has can make liquid
The characteristics of body flows back.
Preferably, preparing loop heat pipe capillary core using powder metallurgy process.Before starting, the evaporator of loop circuit heat pipe
It is full of working medium in capillary wick, additional cavity and perfusion tube, and is in two phases in steam channel, condenser and steam pipe.
Cooling chamber position using cold water it is cooling supplemented by, the collaboration heat exchange mode based on anti-gravity loop circuit heat pipe, can mention significantly
High gas cooling speed improves water yield.
Preferably, loop circuit heat pipe condensation end is wrapped in outside gas chamber, increase heat dissipation area.
Although the present invention has been disclosed in the preferred embodiments as above, present invention is not limited to this.Any art technology
Personnel can make various changes or modifications, therefore protection scope of the present invention is answered without departing from the spirit and scope of the present invention
When being defined by the scope defined by the claims..
Claims (6)
1. a kind of drug fumigation in treating function loop heat pipe steam generator, the steam generator include shell, fluid inlet,
Steam (vapor) outlet, gas inlet channel, Gas outlet channels, loop circuit heat pipe and gas chamber, fluid inlet, steam (vapor) outlet are set respectively
It sets on shell, which is characterized in that in the housing, the loop circuit heat pipe is antigravity heat pipe, gas for gas chamber's setting
The outlet of intake channel, the entrance of Gas outlet channels are connected to gas chamber, and gas introduces gas from gas inlet channel
It exchanges heat during chamber with loop circuit heat pipe evaporation ends, condensation end is by heat transfer to the water in gas chamber；
First valve is set on the gas inlet channel, for control enter steam generator gas flow, described first
Valve and central controller data connection, the steam generator also set up the by-pass line connecting with intake channel, the side
It threads a pipe and is located at the upstream of the first valve with the link position of intake channel, the second valve is set on the by-pass line, it is described
Second valve and central controller data connection,
Flow sensor, for the steam flow of cooling water of units of measurement time output, the flow sensor is arranged in the steam (vapor) outlet
It is connect with controller data；The steam flow data for the unit time output that the controller is measured according to flow sensor come from
The aperture of dynamic control the second valve and the first valve；
The evaporation ends are located at condensation end top, and the condensation end, which leads to, is arranged capillary wick in the pipeline of evaporation ends, the condensation
End is arranged on the outer wall of gas chamber；In the housing, the loop circuit heat pipe is antigravity heat pipe, institute for gas chamber's setting
Stating evaporation ends includes tedge, and capillary wick is arranged at least part of the tedge, to realize the effect of antigravity heat pipe；
The outlet of gas inlet channel, the entrance of Gas outlet channels are connected to gas chamber, and the gas draws from gas inlet channel
It exchanges heat during entering to gas chamber with evaporation ends, heat transfer is given shell intracorporal fluid by condensation end；The condensation end
It is wound around the ring pipe of gas chamber's outer wall；
Gas inlet channel connects the inlet tube of gas chamber, and Gas outlet channels are arranged in the inlet tube of gas chamber, and
It is stretched out from the inlet tube side of gas chamber；
Medical fluid is set in the shell, and the steam generator is a kind of steam generator of drug fumigation in treating function.
2. steam generator as described in claim 1, if the steam flow of measurement is lower than certain numerical value, controller control
The increase of the first valve opening is made, the second valve opening reduces.
3. steam generator as claimed in claim 2 is controlled if the temperature of pressure sensor measurement is higher than certain numerical value
Controller controls the first valve opening and reduces, and the second valve opening increases.
4. steam generator as described in claim 1, which is characterized in that if the steam flow of measurement reduces, center control
Device controls electric heater heating power and increases.
5. steam generator as described in claim 1, which is characterized in that if the steam flow of measurement increases, center control
Device controls electric heater heating power and reduces.
6. steam generator as described in claim 1, which is characterized in that the outside wall surface of evaporation ends is around the longitudinal vertical wing of setting
Piece；Air outlet passage be arranged between the vertical fin of adjacent two and with two adjacent vertical fin contacts；Heat pipe
Down-comer be arranged between the vertical fin of adjacent two and with two adjacent vertical fin contacts；The ascent stage is under
At least part for dropping section is arranged in air inlet passageway.
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| CN103528202A (en) * | 2013-10-22 | 2014-01-22 | 山东大学 | Loop heat pipe solar energy system with auto-controlled auxiliary electric heating |
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