CN107989288B - House heating type snow melting system and using method thereof - Google Patents
House heating type snow melting system and using method thereof Download PDFInfo
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- CN107989288B CN107989288B CN201711217626.8A CN201711217626A CN107989288B CN 107989288 B CN107989288 B CN 107989288B CN 201711217626 A CN201711217626 A CN 201711217626A CN 107989288 B CN107989288 B CN 107989288B
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- 238000002844 melting Methods 0.000 title claims abstract description 160
- 230000008018 melting Effects 0.000 title claims abstract description 153
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000000295 complement effect Effects 0.000 claims abstract description 70
- 238000012545 processing Methods 0.000 claims abstract description 32
- 238000005485 electric heating Methods 0.000 claims abstract description 19
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- 238000004140 cleaning Methods 0.000 claims description 13
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- 238000012546 transfer Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000010257 thawing Methods 0.000 abstract description 2
- 239000005413 snowmelt Substances 0.000 description 10
- 230000008859 change Effects 0.000 description 8
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/10—Snow traps ; Removing snow from roofs; Snow melters
- E04D13/103—De-icing devices or snow melters
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Abstract
The invention discloses a house heating type snow melting system and a using method thereof, wherein the house heating type snow melting system comprises a roof complementary type heating and snow melting device, a gutter autonomous type heating and ice melting device and a snow clearing automatic control device, the roof complementary type heating and snow melting device, the gutter autonomous type heating and ice melting device and the snow clearing automatic control device are in data connection, the snow clearing automatic control device comprises an induction component and a processing component, the induction component is in data connection with the processing component, the roof complementary type heating and snow melting device comprises an electric heating component and a solar energy component, the electric heating component and the solar energy component realize heating and snow melting on a roof, and the gutter autonomous type heating and ice melting device realizes heating and ice melting on a gutter; the roof complementary type heating and deicing device and the gutter autonomous type heating and deicing device are controlled by the snow removal automatic control device, so that automatic treatment of snow icing is realized, and efficient and low-energy-consumption roof snow thawing and deicing are realized.
Description
Technical Field
The invention relates to an outdoor full-automatic or semi-automatic heating technology, in particular to a house heating type snow melting system and a using method thereof.
Background
When encountering strong snowfall weather in winter, a large amount of snow can be accumulated on the roof of the house, thereby bringing about the following hazards: first, the roof is easily collapsed under the pressure of a large amount of accumulated snow, thereby causing house damage and personal injury. Secondly, for low-rise houses, along with the rise of air temperature, a large amount of accumulated snow can be slowly melted, and the melted water is easy to freeze at the eave and form an ice cone, so that the ice cone falls to hurt people. Thirdly, for high-rise buildings, as the air temperature rises, snow is accumulated and warm, ice is formed, and ice blocks easily block pipelines, so that the daily life of people is influenced. Therefore, in order to avoid the above-mentioned hazards, the accumulated snow on the roof is cleaned mainly by manual cleaning and chemical melting. The manual cleaning method is carried out by manpower, which is time-consuming, labor-consuming and low in efficiency, and due to the unevenness of the roof and the wet and slippery condition after the accumulated snow is frozen, the operator has great danger during the cleaning operation; the chemical melting method is limited by the principle of the chemical melting method, so that negative effects such as steel bar corrosion, roof thermal insulation layer degradation and environmental pollution are easily caused, and the problems of low snow removing efficiency, poor working reliability, poor environmental protection and low automation degree generally exist.
In view of the above-mentioned drawbacks, the inventors of the present invention have finally obtained the present invention through a long period of research and practice.
Disclosure of Invention
In order to solve the technical defects, the technical scheme adopted by the invention is to provide a house heating type snow melting system, which comprises a roof complementary type heating and snow melting device, a gutter autonomous type heating and ice melting device and a snow cleaning automatic control device, wherein the roof complementary type heating and snow melting device, the gutter autonomous type heating and ice melting device and the snow cleaning automatic control device are in data connection, the snow cleaning automatic control device comprises an induction component and a processing component, the induction component is in data connection with the processing component, the roof complementary type heating and snow melting device comprises an electric heating component and a solar energy component, the electric heating component and the solar energy component realize heating and snow melting on a roof, and the gutter autonomous type heating and ice melting device realizes heating and ice melting on a gutter.
Preferably, the solar module comprises a solar heat collection plate and a bypass pipe, the electric heating module comprises a heating cable and a battery module, the heat collection pipe arranged in the solar heat collection plate is communicated with the bypass pipe to form a closed loop filled with a heat-conducting medium, the heating cable is arranged in the bypass pipe, and the battery module provides electric energy for the heating cable.
Preferably, the response subassembly includes the backup pad, adjusts support body, temperature-sensing ware, humidity inductor and forced induction ware, the temperature-sensing ware the humidity inductor with forced induction ware with processing component data connection, the temperature-sensing ware the humidity inductor with forced induction ware sets up in the backup pad, adjust the support body with the backup pad is connected, adjust the support body be used for adjusting the backup pad with contained angle between the roof.
Preferably, the gutter autonomous heating and deicing device comprises a moving assembly, a heating assembly and a control assembly, wherein the control assembly is arranged on the moving assembly, the moving assembly is fixed in the roof gutter, and the heating assembly is connected with the moving assembly through the control assembly.
Preferably, the heating assembly comprises an adjustable unit and a heating unit, the heating unit passes through the adjustable unit and is connected with the third gear, the adjustable unit comprises an adjusting shaft and a pair of symmetrically arranged fixing seats, the fixing seats are respectively provided with a first through hole and a second through hole, the distance from the first through hole to the fixing belt is smaller than the distance from the second through hole to the fixing belt, the adjusting shaft passes through the first through hole and is connected with the fixing seats, and the heating unit is movably connected with the second through hole.
Preferably, both ends of the adjusting shaft are provided with threads, and the positions of the adjusting shaft and the fixed seat are fixed by connecting a nut with the threads; the adjusting shaft is characterized in that an adjusting groove is formed in the outer surface of the middle of the adjusting shaft, an adjusting end is arranged on the heating unit, the adjusting end is arc-shaped and comprises an adjusting tooth, the adjusting groove corresponds to the adjusting tooth, and the adjusting tooth is in a spiral arc shape on the surface of the adjusting end.
Preferably, the setting formula of the minimum length A of the adjusting shaft is as follows
Wherein alpha is the inclination angle of the inner side wall of the gutter; h is the height from the adjusting shaft to the bottom of the gutter; b is the length of the heating unit; pi is the circumference ratio; θ is the slope of the adjustment tooth at the adjustment end surface; c is the distance between the fixed seats; d is the diameter of the adjusting shaft.
Preferably, the use method of the house heating type snow melting system comprises the steps of,
s1, collecting external environment data by the automatic snow removal control device;
and S2, the automatic snow removal control device processes the external environment data and adjusts the working states of the roof complementary type heating snow melting device and the gutter autonomous type heating ice melting device.
Preferably, in step S1, the temperature sensor senses temperature data of the roof, the humidity sensor senses humidity data of the roof, the pressure sensor senses pressure data of the roof, and the temperature sensor, the humidity sensor, and the pressure sensor upload the data to the processing assembly; the first sensor senses the snow melting temperature of the complementary heating snow melting device on the roof, the snow melting temperature is the actual temperature of a heating area of the complementary heating snow melting device on the roof after the complementary heating snow melting device on the roof is heated, and the second sensor senses the actual external temperature which is not heated by the complementary heating snow melting device on the roof outside.
Preferably, S2 includes the steps of turning on the heating element by the processing element and controlling the control element to rotate the heating element from the non-operating position to the operating position; after the heating assembly moves to the working position, the control assembly controls the moving trolley to move so that the moving trolley moves along the track; and the heating power of the roof complementary type heating snow melting device and the gutter autonomous type heating ice melting device is adjusted through processing the temperature value measured by the first sensor and the temperature value measured by the second sensor by the snow removing automatic control device and processing the humidity value of the external environment by the humidity sensor.
Compared with the prior art, the invention has the beneficial effects that: the automatic control device for removing snow controls the complementary heating and melting device for the roof and the automatic heating and melting device for the gutter to realize automatic treatment of the accumulated snow on the roof and the frozen ice on the gutter and realize efficient and low-energy-consumption melting of the snow on the roof and the ice; 2, realizing the low-energy complementary roof snow melting operation of the roof complementary heating snow melting device through the synergistic effect of the electric heating assembly and the solar assembly; 3, the rapid heating and removal of the frozen ice in the gutter are realized through the gutter autonomous heating and ice melting device, so that the gutter and the guide pipe are prevented from being blocked; and 4, controlling the heating power of the roof complementary type heating and snow melting device and the gutter autonomous type heating and ice melting device by monitoring the roof environment through the snow removal automatic control device, realizing intelligent control of snow melting and ice melting, reducing energy consumption and prolonging the service life of each device.
Drawings
FIG. 1 is a functional schematic of the present invention;
FIG. 2 is a structural view of the roof complementary heating snow melting apparatus;
FIG. 3 is a structural view of the heating duct;
FIG. 4 is a front view of the gutter-autonomous heated ice melting apparatus;
FIG. 5 is a side view of the gutter autonomous heated ice melting apparatus;
FIG. 6 is a partial sectional view of the gutter-autonomous heated ice melting apparatus;
FIG. 7 is a structural view of the power supply assembly;
fig. 8 is a functional schematic diagram of the automatic snow removal control device 3;
fig. 9 is a structural view of the support stand.
The figures in the drawings represent:
1-a roof complementary heating snow-melting device; 2-gutter autonomous heating deicing device; 3-automatic snow removal control device; 11-solar heat collecting plate; 12-a detour pipe; 13-a heating cable; 14-a battery assembly; 15-a main pipe section; 16-secondary tube portion; 17-a first solenoid valve; 18-a second solenoid valve; 21-a moving assembly; 22-a heating assembly; 23-a control assembly; 24-a power supply component; 31-a sensing component; 32-a processing component; 33-a support frame; 151-flow conduit; 152-heating the pipeline; 153-a deformable member; 154-a thermally conductive plate; 211-track; 212-moving the trolley; 221-a heating unit; 222-an adjustment shaft; 223-a fixed seat; 224-an adjustment groove; 225-adjustment teeth; 231-a first control element; 232-a second control member; 233-a first gear; 234-a second gear; 235-a third gear; 236-fixing belts; 241-a fixed part; 242-a moving part; 243-sealing part; 244-a front closure plate; 245-a rear closure plate; 246-a movable plate; 331-a support plate; 332-adjusting the frame body; 333-a rotating assembly; 334-a swing assembly; 335-support seat.
Detailed Description
The above and further features and advantages of the present invention are described in more detail below with reference to the accompanying drawings.
Example one
Referring to fig. 1, fig. 1 is a functional schematic diagram of a house heating type snow melting system of the present invention, the house heating type snow melting system includes a roof complementary type heating snow melting device 1, a gutter autonomous type heating ice melting device 2 and a snow cleaning automatic control device 3, the snow cleaning automatic control device 3 is in data connection with the roof complementary type heating snow melting device 1 and the gutter autonomous type heating ice melting device 2; the roof complementary type heating snow melting device 1 is arranged on a roof of a house, so that the accumulated snow on the roof is heated and melted, and the accumulated snow on the roof is prevented from being accumulated; the gutter autonomous heating and deicing device 2 is arranged in a gutter on the roof of a house, so that the heating and the thawing of the snow melt and the icing in the gutter are realized, and the blockage of the gutter and a flow guide pipe caused by the re-freezing of the snow melt in the gutter is avoided.
Example two
Referring to fig. 2, fig. 2 is a structural view of the complementary roof heating and snow melting device 1, where the complementary roof heating and snow melting device 1 includes an electric heating element and a solar energy element, and the electric heating element and the solar energy element can simultaneously or separately heat the accumulated snow on the roof to melt snow and ice on the roof.
The solar module comprises a solar heat collecting plate 11 and a bypass pipeline 12, wherein the heat collecting pipeline arranged in the solar heat collecting plate 11 and the bypass pipeline form a closed loop, and a heat conducting medium is filled in the closed loop and is used for heat transfer of the closed loop; the solar energy assembly further comprises a motor, the motor is arranged on the bypass pipeline 12, and the motor is used for realizing the flow of the heat-conducting medium in the closed loop.
The electric heating assembly comprises a heating cable 13 and a battery assembly 14, the heating cable 13 is arranged in the bypass pipeline 12, the battery assembly 14 provides electric energy for the heating cable 13, the heat-conducting medium is heated by the electrifying heating effect of the heating cable 13, and the temperature of the heat-conducting medium is increased.
The battery assembly 14 includes a solar panel and an external power interface, the solar panel is disposed at the position of the solar heat collecting plate 11, and the external power interface is connected with an external circuit. The battery assembly 14 is connected with the motor and the heating cable 13, so that power supply of the motor and the heating cable 13 is realized, and meanwhile, the power of the motor and the heating cable 13 is adjusted by controlling the power supply condition of the battery assembly 14.
The solar heat collecting plate 11 and the heating cable 13 can heat the heating medium, so that the temperature of the heating medium is increased; the motor realizes the flow of the heating medium in the closed loop, and realizes the snow and ice melting operation of the roof complementary type heating snow melting device 1 on the whole roof.
The bypass pipe 12 includes a main pipe portion 15 and an auxiliary pipe portion 16, and the main pipe portion 15 and the auxiliary pipe portion 16 are communicated to form a circulation loop. The main pipe part 15 is arranged on the roof to melt snow and ice on the roof; the auxiliary pipe portion 16 is provided with a first electromagnetic valve 17 and a second electromagnetic valve 18, and two ends of the heat collecting pipe are communicated with the auxiliary pipe portion 16 through the first electromagnetic valve 17 and the second electromagnetic valve 18 respectively; the communication of the closed circuit or the circulation circuit can be achieved by the control of the first solenoid valve 17 and the second solenoid valve 18, respectively.
In order to ensure that the roof complementary type heating snow melting device 1 can effectively heat the roof, the distance L between the adjacent heating pipelines 152 is calculated according to a formula
Wherein, TwThe rated temperature of the heating medium is set; t isvThe average temperature of the external environment is the thickness of the pipe wall of the heating pipeline; tau is the pipe wall heat conductivity coefficient of the heating pipeline; c1Is the specific heat capacity of water; c2The specific heat capacity of accumulated snow; t is the melting temperature; rho is the density of accumulated snow, and is generally 0.2-0.25 g/cubic centimeter; omega is the snow melting speed; l is the length of the heating conduit; mu is the heat utilization rate.
Since the roof complementary type heating snow melting device 1 only works in low-temperature snow seasons, the average temperature of the external environment is the average temperature detected in the external environment in the low-temperature snow seasons; the temperature of the heating medium is the temperature to which the heating cable 13 heats the heating temperature, and is related to the power of the heating cable 13, and the rated temperature of the heating medium is the temperature to which the heating cable 13 heats the heating medium at the rated power; the rated temperature of the heating medium, the average temperature of the external environment and the melting temperature are in units of K; the melting temperature T is the critical temperature for melting the accumulated snow, and is generally 275K; the snow melting speed is the thickness of melting snow on the whole area of the roof in unit time set by a user to ensure that the roof is rapidly melted, and is a set value, generally 8-10 mm/h; because the external temperature is low, the heating medium conducts heat transfer on the accumulated snow and also dissipates a large amount of heat in the external air, so the heat utilization rate is the ratio of the actual heat utilization to the total heat transfer amount of the heating medium, generally 70% -80%, and the lower the external temperature is, the smaller the heat utilization rate value is.
When the pipe wall thermal conductivity of the heating pipes 152 is higher, the heat transferred from the heating medium is more, the snow area that can be affected by a single heating pipe 152 is larger, and the distance between adjacent heating pipes 152 can be set to be larger; the faster the snow melting speed is set, the more heat to be absorbed per unit time of the snow needs to be increased, and the smaller the distance between the adjacent heating pipes 152 can be set.
The distance L between the adjacent heating pipelines 152 is set through the formula, so that typesetting before installation of the roof complementary type heating snow melting device 1 is facilitated, and the arrangement of the main pipe part 15 is optimized; it is adjacent simultaneously distance L's between the heating pipeline 152 setting realizes the complementary heating snow melt device 1 in roof melts the holistic even intensification of roof snow, improves the snow melt efficiency of complementary heating snow melt device 1 in roof.
The heating cable 13 is disposed inside the heating duct 152. For the electric heating assembly, the heat-conducting medium is mainly heated in the heating pipeline 152 and flows through the flow pipeline 151 to enlarge the heated area of the roof, so as to heat the whole roof. The heat supplement is realized through the flow pipeline 151 and the heating pipeline 152 which are alternately arranged, and the heat condition for realizing the integral heating of the roof is met.
As shown in fig. 3, fig. 3 is a structural view of the heating duct. The heating duct 152 includes a circulation chamber and a heating chamber, the heating cable 13 is disposed in the heating chamber, and the heating medium is disposed in the circulation chamber. The heating conduit 152 further comprises an isolation assembly by which the recirculation chamber and the heating chamber are isolated from each other. Keep apart the subassembly including a pair of heat-conducting plate 154 that warp piece 153 and symmetry set up, the heat-conducting plate 154 passes through it is connected to warp piece 153, the heat-conducting plate 154 is fixed on the heating tube inner wall, the heat-conducting plate 154 with the heating tube inner wall the heat-conducting plate 154 with it is sealed inseparable to warp a 153 hookup location, avoids heating medium follows the circulation chamber gets into in the heating chamber. The deformation piece is made of flexible heat-resistant materials, the size of the circulation cavity is adjusted due to the change of the volume of the heating medium, the adjustment of the pressure inside the bypass pipeline is achieved, damage caused by the change of the pressure is avoided, and the service life of the roof complementary type heating snow melting device is prolonged.
The secondary pipe portion 16 is provided with a heat insulating device to prevent heat loss of the heating medium when the secondary pipe portion 16 flows. For the solar module, the heating medium in the heat collecting pipe is heated mainly by the solar heat collecting plate 11. If the solar energy heat collecting plate 11 is covered by snow, the solar energy assembly cannot work normally, and the snow cleaning automatic control device 3 controls the electric heating assembly to heat the heating medium according to the roof temperature to realize the snow and ice melting operation of the roof complementary type heating snow melting device 1; the auxiliary pipe part 16 provided with the heat preservation device can ensure that the heating medium still has higher temperature when flowing to the heat collection pipe, so that the accumulated snow on the solar heat collection plate 11 can be melted, and the solar assembly can enter a normal working state again.
When the external illumination intensity is greater than a certain specific value and the roof snow melting temperature detected by the snow removal automatic control device 3 is greater than the external temperature, the first electromagnetic valve 17 and the second electromagnetic valve 18 realize the communication of the closed loop and the closing of the circulating loop, so that the solar module enters a working state; the automatic snow removal control device 3 adjusts the power of the electric heating assembly according to the detected snow melting temperature of the roof and the external temperature, so that the electric heating assembly and the solar assembly complement the heating of the heating medium, and the heating medium is guaranteed to have higher temperature so as to meet the heating operation of the roof. When the external illumination intensity is smaller than a certain specific value, the first electromagnetic valve 17 and the second electromagnetic valve 18 realize the closing of the closed loop and the communication of the circulating loop, so that the electric heating assembly enters a working state to ensure that the roof complementary type heating snow melting device 1 finishes the snow melting and ice melting operation in cloudy snow weather or at night, and the external illumination intensity can be detected by the photosensitive sensor.
EXAMPLE III
Referring to fig. 4, fig. 4 is a front view of the gutter-autonomous heating and deicing device 2, the gutter-autonomous heating and deicing device 2 includes a moving assembly 21, a heating assembly 22, and a control assembly 23, the control assembly 23 is disposed on the moving assembly 21, the moving assembly 21 is fixed in the roof gutter, and the heating assembly 22 is connected to the moving assembly 21 through the control assembly 23.
Fig. 5 is a side view of the gutter-autonomous heating and ice-melting apparatus 2, as shown in fig. 5. The control assembly 23 comprises a first control element 231 and a second control element 232, the moving assembly 21 comprises a track 211 and a moving trolley 212, the track 211 is arranged on the inner side wall of the roof gutter, the moving trolley 212 is movably connected with the track 211 through the first control element 231, and the heating assembly 22 is movably connected with the moving trolley 212 through the second control element 232; the first control element 231 controls the moving state of the moving trolley 212 and the track 211, and the second control element 232 controls the connection state of the heating assembly 22 and the moving trolley 212.
The first control element 231 comprises a first motor and a connecting unit, the connecting unit comprises a first gear 233 and a rack arranged on the track, the gear and the rack are arranged in a matching manner, the first motor is fixedly connected with the first gear 233, and the motor controls the rotation state of the gear to realize the relative movement of the first gear 233 and the rack so as to control the moving state between the moving trolley 212 and the track.
The first control element 231 further comprises a limiting block, the limiting block is provided with a clamping groove, the track 211 is provided with clamping teeth, the clamping groove and the clamping teeth are correspondingly arranged, and the connecting state of the first control element 212 and the track 211 is stable due to the fact that the clamping groove is connected with the clamping teeth in a matched mode and the first gear 233 is connected with the rack in a matched mode.
Fig. 6 is a partial connection view of the gutter-autonomous heating and ice-melting apparatus 2, as shown in fig. 6. The second control element 232 includes a second motor and a gear set, the gear set includes a second gear 234 and a third gear 235 which are disposed in a matching manner, the second gear 234 is fixedly connected with the second motor, the third gear 235 is connected with the second gear 234 in a matching manner, the heating element 22 is fixed on the second gear 234, and the second motor drives the second gear 234 to rotate, so that the third gear 235 rotates to change the position of the heating element 22. The position of the heating assembly 22 is changed specifically by the rotation of the heating assembly 22 with the third gear 235 to realize the swing of the heating assembly 22 around the third gear 235.
The third gear 235 is provided with a fixing belt 236, the fixing belt 236 is an arc-shaped plate-shaped structure, the arc length of the fixing belt 236 occupies about 2/5 of the total circumference length of the third gear 235, and the heating assembly 22 is fixed on the fixing belt 236, so as to ensure that the connection state of the heating assembly 22 and the third gear 235 is stable. The arrangement of the fixing band 236 has a certain limiting effect on the swing of the heating assembly 22, so that the rotation angle of the heating assembly 22 is within 180 degrees, and the heating assembly 22 is prevented from colliding with the moving trolley 212 due to an overlarge rotation angle to cause accidental damage.
The heating assembly 22 comprises an adjustable unit and a heating unit 221, the heating unit 221 is connected with the fixing belt 236 through the adjustable unit, the adjustable unit comprises an adjusting shaft 222 and a pair of symmetrically arranged fixing seats 223, the fixing seats 223 are respectively provided with a first through hole and a second through hole, and the distance from the first through hole to the fixing belt 236 is smaller than the distance from the second through hole to the fixing belt 236. The two ends of the adjusting shaft 222 are provided with threads, the adjusting shaft 222 is connected with the fixed seat 223 through the connection of the adjusting shaft 222 penetrating through the first through hole and the nut and the threads, the heating unit 221 is movably connected with the fixed seat 223 through the connection of the heating unit 221 and the second through hole, and the heating unit 221 can freely rotate around the second through hole. The outer surface of the middle of the adjusting shaft 222 is provided with an adjusting groove 224, the heating unit 221 is provided with an adjusting end, the adjusting end is arc-shaped and comprises an adjusting tooth 225, the adjusting groove 224 and the adjusting tooth 225 are correspondingly arranged, the adjusting tooth 225 is arranged on the surface of the adjusting end integrally in a spiral arc shape, and the adjusting tooth 225 has a certain inclination. By rotating the heating unit 221, an included angle between the heating unit 221 and the moving trolley 212 is adjusted, the adjusting shaft 222 is caused to axially displace under the influence of the adjusting groove 224 and the adjusting teeth 225, and the nuts at two ends of the adjusting shaft 222 are screwed tightly to fix the position of the adjusting shaft 222, so that the included angle between the heating unit 221 and the moving trolley 212 is stabilized.
The inner side wall of the existing roof gutter is generally vertically arranged, but part of the gutter is also arranged at the bottom of the gutter in order to ensure that water flow is smoothly gathered, and the inner side wall is arranged in an inclined mode according to a certain angle. In order to enable the heating unit 221 to better heat and melt the ice and snow in the gutter, the included angle and the height between the heating unit 221 and the horizontal plane are adjusted by adjusting the included angle between the heating unit 221 and the movable trolley 212, so that the heating unit 221 is located at a better application position, the better application position realizes that the heating unit 221 can effectively heat and melt the ice and snow in the gutter, and meanwhile, the heating unit 221 is prevented from being soaked in water when the gutter is guided.
The minimum length of the adjusting shaft 222 is set to ensure the effective displacement of the adjusting shaft 222 in the axial direction so as to adjust the included angle between the heating unit 221 and the movable trolley 212, and the setting formula of the minimum length A of the adjusting shaft 222 is as follows
Wherein alpha is the inclination angle of the inner side wall of the gutter; h is the height from the adjusting shaft to the bottom of the gutter; b is the length of the heating unit; pi is the circumference ratio; θ is the slope of the adjustment tooth at the adjustment end surface; c is the distance between the fixed seats; d is the diameter of the adjusting shaft.
When the inclination angle of the inner side wall is smaller, which results in that the heating unit 221 and the moving trolley 212 are vertically arranged, the farther the distance from the end point of the heating unit 221 to the bottom of the gutter is, the larger the adjustment included angle required between the heating unit 221 and the moving trolley 212 is, the larger the minimum length of the adjustment shaft 222 needs to be to ensure the normal adjustment of the adjustment angle, and the heating unit 221 can normally perform heating and melting operation with the ice and snow inside the gutter. The larger the ratio of the height from the adjusting shaft 222 to the bottom of the gutter to the length of the heating unit 221 is, the larger the mounting height of the movable trolley 212 is from the bottom of the gutter is, and the larger the adjusting angle is required to realize the normal heating and melting operation of the heating unit 221.
The minimum length A of the adjusting shaft 222 affects the adjusting included angle between the heating unit 221 and the moving trolley 212, and the setting of the minimum length of the adjusting shaft 222 can ensure a better adjusting included angle between the heating unit 221 and the moving trolley 212, so that the normal work of the gutter autonomous heating deicing device is realized.
The heating unit 221 includes a sealed tube and a heat tracing band, the heat tracing band is disposed in the sealed tube, and the adjusting end is disposed at one end of the sealed tube; the sealing tube is of a hollow structure, the heat tracing band is arranged in the hollow portion, the hollow portion has good sealing performance, and the phenomenon that water enters the hollow portion to damage the heat tracing band when the heating unit 221 heats and melts ice and snow in the gutter is avoided. The material of the sealing tube is selected from materials with good heat conducting performance and strong hardness, and the materials are preferably aluminum, ceramic metal and the like, so that heat generated by the heat tracing band can be conveniently transferred, and meanwhile, the heat tracing band is prevented from being damaged by external mechanical collision, air corrosion and the like. The cross section of the sealing tube is preferably designed to be diamond-shaped, so that the heating unit 221 can conveniently enter the ice layer, and the resistance of the ice layer to the sealing tube is reduced.
The gutter autonomous heating and deicing device further comprises a power supply assembly 24, wherein the power supply assembly 24 comprises a storage battery and a charging unit, the storage battery is arranged on the movable trolley 212, and the storage battery supplies power to the first motor, the second motor and the heat tracing band. As shown in fig. 7, fig. 7 is a structural view of the power supply assembly. The charging unit comprises a fixing portion 241, a moving portion 242 and a sealing portion 243, the fixing portion 241 is a positive fixed power receiving port and a negative fixed power receiving port which are directly connected with an external power supply, the moving portion 242 is a positive movable power receiving port and a negative movable power receiving port which are electrically connected with the storage battery, the fixed power receiving ports are arranged on the track, the movable power receiving ports are arranged on the movable trolley 212, and the fixed power receiving ports and the movable power receiving ports are correspondingly arranged. When the movable trolley 212 is moved to a fixed position, the fixed power connection port is connected with the movable power connection port, the external power supply is connected with the storage battery, and the external power supply charges the storage battery. When the fixed power receiving port and the movable power receiving port are in an unconnected state, the sealing portion 243 ensures that the fixed power receiving port and the movable power receiving port are in an isolated state from the external environment, so that the situation that the fixed power receiving port and the movable power receiving port are polluted by substances such as water and dust to cause short circuit or poor contact and the like is avoided, and the normal work of the gutter autonomous heating deicing device 2 is influenced.
The sealing portions 243 each include a front sealing plate 244, a rear sealing plate 245, and a movable plate 246, the front sealing plate 244 and the rear sealing plate 245 are fixed on the rail and at the bottom of the mobile cart 212, the movable plate 246 is connected to the front sealing plate 244 and the rear sealing plate 245, a first sealed inner space is formed by the movable plate 246, the front sealing plate 244, the rear sealing plate 245 and the rail of the fixing portion 241, a second sealed inner space is formed by the movable plate 246, the front sealing plate 244, the rear sealing plate 245 and the mobile cart 212 of the mobile portion 242, the fixed power receiving port is disposed in the first inner space, and the mobile power receiving port is disposed in the second inner space. Elastic elements are arranged in the first inner space and the second inner space, the elastic elements ensure that the fixed power receiving port and the movable power receiving port are in an unconnected state, and the first inner space and the second inner space are in a sealed state.
When the movable trolley 212 moves to a designated position, the front sealing plate 244 disposed on the fixed portion 241 limits the movable plate 246 disposed on the movable portion 242 to move continuously, and the front sealing plate 244 disposed on the movable portion 242 limits the movable plate 246 disposed on the fixed portion 241 to move continuously, so as to communicate the first internal space with the second internal space, and ensure effective connection between the fixed power interface and the movable power interface; and due to the position relationship between the front sealing plate 244 and the movable plate 246, when the fixed power receiving port and the movable power receiving port are in a connection state, the communicated internal space still keeps an isolation state with the outside, so that the effective protection in the charging state of the storage battery is realized.
Example four
Referring to fig. 8, fig. 8 is a functional schematic diagram of the snow removal automatic control device 3, the snow removal automatic control device 3 includes a sensing component 31 and a processing component 32, the sensing component 31 is in data connection with the processing component 32, the sensing component 31 collects environmental data and uploads the environmental data to the processing component 32, and the processing component 32 controls the working states of the roof complementary heating snow melting device 1 and the gutter autonomous heating ice melting device 2.
The sensing assembly 31 comprises a temperature sensor, a humidity sensor and a pressure sensor, the temperature sensor senses the temperature data of the roof, the humidity sensor senses the humidity data of the roof, the pressure sensor senses the pressure data of the roof, and the processing assembly controls the switch and the power of the roof complementary type heating snow melting device and the gutter autonomous type heating ice melting device by analyzing the temperature data, the humidity data and the pressure data.
The sensing assembly 31 further includes a supporting frame 33, as shown in fig. 9, and fig. 9 is a structural view of the supporting frame. Support frame 33 is used for with temperature-sensing ware humidity inductor with the pressure sensors installation is fixed on the roof, support frame 33 includes backup pad 331, adjusts the support body 332, temperature-sensing ware humidity inductor with pressure sensors sets up on the backup pad 331, adjust the support body 332 with the backup pad 331 is connected, it is used for adjusting to adjust the support body 332 the backup pad 331 with contained angle between the roof, through adjust the regulating action of support body 332, make backup pad 331 swings, avoids snow to be in unusual piling up in the backup pad 331 increases temperature-sensing ware humidity inductor with the accuracy that pressure sensors detected data.
The adjusting frame body 332 comprises a rotating component 333, a swinging component 334 and a supporting seat 335, the supporting seat 335 is fixed on the roof, the supporting seat 335 is provided with a first positioning hole group and a second positioning hole group, and the first positioning hole group and the second positioning hole group are both formed by a pair of positioning holes which are correspondingly arranged; the rotating assembly 333 comprises a rotating rod which is positioned through the first positioning hole group and can rotate around the first positioning hole; the swing assembly 334 comprises a swing rod, the swing rod is positioned through the second positioning hole group, and the swing rod can rotate around the second positioning hole; the swinging arms is fixed in the backup pad, rotating assembly 333 sets up the motor, the motor with the dwang is fixed, the swinging arms sets up first linkage, the dwang sets up the second linkage, first linkage with the second linkage corresponds the setting, swinging assembly 334 sets up resilient means, resilient means causes swinging assembly 334 has the ability of replying the initial position.
Through the motor drives the dwang rotates, first linkage with the contact of second linkage, first linkage drives the second linkage causes the swinging arms rotates, works as the dwang continues to rotate, first linkage with the second linkage breaks away from the connection, resilient means causes the swinging arms gyration is replied to initial position, thereby realizes the swing of backup pad.
The temperature sensor comprises the first temperature sensor and the second temperature sensor, the first temperature sensor is arranged near the roof complementary heating and snow melting device 1, namely the first temperature sensor is arranged in an effective range of the heating and snow melting function of the roof complementary heating and snow melting device, the preferred distance between the first temperature sensor and the roof complementary heating and snow melting device 1 is less than 0.1m, the first temperature sensor senses the snow melting temperature of the roof complementary heating and snow melting device 1, and the snow melting temperature is the actual temperature of the external environment around the roof complementary heating and snow melting device after the roof complementary heating and snow melting device 1 is heated; the second temperature sensor is arranged at a position far away from the roof complementary type heating snow melting device 1, and the second temperature sensor senses the actual outside temperature which is not heated by the roof complementary type heating snow melting device 1; the humidity sensor is arranged in the effective heating snow melting range of the roof complementary type heating snow melting device 1 and used for sensing the humidity change of the external environment under the influence of the roof complementary type heating snow melting device 1.
The weight of snow accumulated on the supporting plate is tested through the pressure sensor, the snow melting temperature and the external temperature sensed by the first temperature sensor and the second temperature sensor are controlled by the processing assembly, when the weight reaches a specific value and the external temperature reaches a specific value, the roof complementary type heating and snow melting device and the gutter autonomous type heating and ice melting device are controlled to be opened by the processing assembly, so that the roof complementary type heating and snow melting device melts and removes the snow accumulated on the roof, and the gutter autonomous type heating and ice melting device ensures that snow water in the gutter flows smoothly; generally, after the complementary roof heating and snow melting device is opened, due to the influence of the complementary roof heating and snow melting device, the snow on the roof around the complementary roof heating and snow melting device is melted, the support plate is difficult to accumulate a large amount of snow, and the temperature sensor and the humidity sensor are exposed in the external environment, so that the external data can be accurately sensed. When the snow weight that the forced induction ware response is higher than a certain specified value, explain there is the unusual of snow to pile up in the backup pad, processing unit control adjust the support body, make the backup pad swing reduces snow in the backup pad guarantees the temperature-sensing ware humidity inductor with the accuracy of forced induction ware detection data.
The processing component 32 controls the heating power of the roof complementary type heating and snow melting device 1 and the gutter autonomous type heating and ice melting device 2 according to the temperature change values sensed by the first temperature sensor and the second temperature sensor and the humidity change values sensed by the humidity sensors, so as to ensure the normal and stable working states of the roof complementary type heating and snow melting device and the gutter autonomous type heating and ice melting device.
EXAMPLE five
A using method of the house heating type snow melting system, which comprises the following specific steps,
s1, the automatic snow removal control device monitors external environment data and controls the switch of the roof complementary type heating snow melting device and the gutter autonomous type heating ice melting device by processing the environment data;
and S2, the automatic snow-removing control device controls the working states of the roof complementary type heating snow-melting device and the gutter automatic type heating ice-melting device through processing the external environment change data so as to adapt to the continuously changing external environment conditions.
S1 includes the steps of measuring an external temperature by the first temperature sensor and the second temperature sensor, wherein when the snow condition is small, the temperature value T1 measured by the first temperature sensor is higher than the temperature value T2 measured by the second temperature sensor due to the snow melting effect of the solar module by self-heating; when the measurement temperature values T1 and T2 of the first temperature sensor and the second temperature sensor are both smaller than the starting temperature value T, the pressure sensors are opened, the bearing pressure on the supporting plate is measured through the pressure sensors, and when the bearing pressure F1 exceeds the starting pressure value F, the electric heating assembly and the gutter autonomous heating deicing device are opened by the processing assembly.
The electric heating assembly is opened and is right in the bypass pipeline the heat-conducting medium heating guarantees the heat-conducting medium has higher temperature, the heat-conducting medium is in flow in the closed loop realizes right the holistic effective heat transfer of roofing ensures the snow melt effect of complementary heating snow melt device in roof to roof snow.
The processing component opens the heating component and controls the second control component to enable the heating component to rotate from a non-working position to a working position, the non-working position is a position where the heating component is attached to the movable trolley, the working position is a position where the heating component is located in the gutter, the heating component is freely switched between the non-working position and the working position, accidental damage of the heating component in a non-working state is avoided, and the service life of the gutter autonomous heating deicing device is prolonged; after the heating assembly moves to the working position, the first control piece controls the moving trolley to move, so that the moving trolley moves along the track, and the heating and melting effects of the gutter autonomous type heating and ice melting device on the accumulated snow and ice in the gutter are achieved.
S2, the specific steps are that the heating power of the roof complementary type heating and snow melting device and the gutter autonomous heating and ice melting device is adjusted through the processing of the temperature value T1 measured by the first temperature sensor and the temperature value T2 measured by the second temperature sensor by the snow cleaning automatic control device and the measurement processing of the humidity value of the external environment by the humidity sensor, and the calculation formula of the real-time heating power P of the roof complementary type heating and snow melting device and the gutter autonomous heating and ice melting device is as follows
Wherein, PΔRated power for the heating cable or the heat tracing band; t is1The temperature detected by the first temperature sensor; t is2The temperature detected by the second temperature sensor; RH is the relative humidity detected by the humidity sensor; RH (relative humidity)ΔThe average relative humidity of the outside in snowy days is generally 81.8 percent; t is the melting temperature.
The unit of the temperature detected by the first temperature sensor, the unit of the temperature detected by the second temperature sensor and the unit of the melting temperature is K, the melting temperature T is the critical temperature for melting the accumulated snow, and is generally 275K; the temperature that first temperature-sensing ware detected is in promptly the regional temperature of snow melting under the complementary heating snow melt device heating influence in roof, the temperature that the second temperature-sensing ware detected is external environment temperature. When the temperature that first temperature-sensing ware detected increases, generally because the real-time heating power leads to heating cable or the companion's heat production area is too big, and snow volume is less can't absorb completely the heat production, need through reducing the real-time heating power adjusts the heat production volume, so that the heating of roof complementary heating snow melt device and gutter autonomous heating deicing device to snow melts stably and goes on. When in use
The snow-removing automatic control device controls the roof complementary type heating snow-melting device and the gutter autonomous type heating ice-melting device according to a calculation formula of the real-time heating power P, and can effectively monitor and adjust the snow melting condition according to the change of the external environment; the service life of the heating cable or the heat tracing band is prevented from being reduced due to the fact that the heating cable or the heat tracing band is in a high-power working state for a long time, meanwhile, the house heating type snow melting system is guaranteed to have high snow and ice melting efficiency, and the house heating type snow melting system is intelligentized.
The foregoing is merely a preferred embodiment of the invention, which is intended to be illustrative and not limiting. It will be understood by those skilled in the art that various changes, modifications and equivalents may be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (6)
1. A house heating type snow melting system is characterized by comprising a roof complementary type heating and snow melting device, a gutter autonomous type heating and ice melting device and a snow cleaning automatic control device, wherein the roof complementary type heating and snow melting device, the gutter autonomous type heating and ice melting device and the snow cleaning automatic control device are in data connection, the snow cleaning automatic control device comprises an induction component and a processing component, the induction component is in data connection with the processing component, the roof complementary type heating and snow melting device comprises an electric heating component and a solar energy component, the electric heating component and the solar energy component are used for heating and melting snow on a roof, and the gutter autonomous type heating and ice melting device is used for heating and melting ice on a gutter;
the gutter autonomous heating and deicing device comprises a moving assembly, a heating assembly and a control assembly, wherein the control assembly is arranged on the moving assembly, the moving assembly is fixed in a roof gutter, and the heating assembly is connected with the moving assembly through the control assembly;
the heating assembly comprises an adjustable unit and a heating unit, the heating unit is connected with a third gear of the control assembly through the adjustable unit, the adjustable unit comprises an adjusting shaft and a pair of symmetrically arranged fixing seats, the fixing seats are respectively provided with a first through hole and a second through hole, the third gear is provided with a fixing belt, the distance from the first through hole to the fixing belt is smaller than the distance from the second through hole to the fixing belt, the adjusting shaft penetrates through the first through hole to be connected with the fixing seats, and the heating unit is movably connected with the second through hole; the heating unit includes a sealed tube and a heat tracing band disposed in the sealed tube;
threads are arranged at two ends of the adjusting shaft, and the adjusting shaft and the fixed seat are fixed through the connection of a nut and the threads; the outer surface of the middle part of the adjusting shaft is provided with an adjusting groove, the heating unit is provided with an adjusting end, the adjusting end is in a circular arc shape and comprises adjusting teeth, the adjusting groove and the adjusting teeth are correspondingly arranged, and the adjusting teeth are in a spiral arc shape on the surface of the adjusting end;
the setting formula of the minimum length A of the adjusting shaft is as follows
Wherein the content of the first and second substances,
the inclination angle of the inner side wall of the gutter is the inclination angle of the inner side wall of the gutter; h is the height from the adjusting shaft to the bottom of the gutter; b is the length of the heating unit;
is the circumferential ratio;
the inclination of the adjusting tooth on the adjusting end surface; c is the distance between the fixed seats; d is the diameter of the adjusting shaft;
the gutter autonomous heating deicing device further comprises a power supply assembly, the power supply assembly comprises a storage battery and a charging unit, the storage battery is connected with an external power supply, the charging unit comprises a fixing part, a moving part and a sealing part, the fixing part is a positive fixed power receiving port and a negative fixed power receiving port which are directly connected with the external power supply, the moving part is a positive movable power receiving port and a negative movable power receiving port which are electrically connected with the storage battery, the sealing part comprises a front sealing plate, a rear sealing plate and a movable plate, the movable plate is connected with the front sealing plate and the rear sealing plate, the front sealing plate and the rear sealing plate are both fixed on a track of the moving assembly and at the bottom of a moving trolley of the moving assembly, the movable plate is connected with the front sealing plate and the rear sealing plate, and the movable plate, the front sealing plate, the rear sealing plate and the track arranged at the fixing part form a sealed first, the movable plate, the front sealing plate, the rear sealing plate and the movable trolley which are arranged on the movable part form a sealed second inner space, the fixed power receiving port is arranged in the first inner space, and the movable power receiving port is arranged in the second inner space.
2. The house heating type snow melting system according to claim 1, wherein said solar module comprises a solar heat collecting plate, a bypass pipe, said electric heating module comprises a heating cable and a battery module, said solar heat collecting plate and said bypass pipe are communicated to form a closed loop filled with heat transfer medium, said heating cable is arranged in said bypass pipe, said battery module provides electric energy for said heating cable.
3. The house heating type snow melting system according to claim 1, wherein the sensing assembly comprises a support plate, an adjusting frame body, a temperature sensor, a humidity sensor and a pressure sensor, the temperature sensor, the humidity sensor and the pressure sensor are in data connection with the processing assembly, the temperature sensor, the humidity sensor and the pressure sensor are arranged on the support plate, the adjusting frame body is connected with the support plate, and the adjusting frame body is used for adjusting an included angle between the support plate and the roof.
4. A method of using the house heating snow melting system according to any one of claims 1 to 3, comprising the steps of,
s1, collecting external environment data by the automatic snow removal control device;
and S2, the automatic snow removal control device processes the external environment data and adjusts the working states of the roof complementary type heating snow melting device and the gutter autonomous type heating ice melting device.
5. The use of claim 4, wherein the step S1 is embodied in that the temperature sensor of the sensing assembly senses temperature data of the roof, the humidity sensor of the sensing assembly senses humidity data of the roof, the pressure sensor of the sensing assembly senses pressure data of the roof, and the temperature sensor, the humidity sensor and the pressure sensor upload data to the processing assembly; the first sensor senses the snow melting temperature of the complementary heating snow melting device on the roof, the snow melting temperature is the actual temperature of a heating area of the complementary heating snow melting device on the roof after the complementary heating snow melting device on the roof is heated, and the second sensor senses the actual external temperature which is not heated by the complementary heating snow melting device on the roof outside.
6. The use of claim 5, wherein the step S2 is that the processing component turns on the heating component and controls the control component to rotate the heating component from the non-working position to the working position; after the heating assembly moves to the working position, the control assembly controls the moving trolley to move so that the moving trolley moves along the track; and the heating power of the roof complementary type heating snow melting device and the gutter autonomous type heating ice melting device is adjusted through processing the temperature value measured by the first sensor and the temperature value measured by the second sensor by the snow removing automatic control device and processing the humidity value of the external environment by the humidity sensor of the sensing assembly.
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| CN111538265A (en) * | 2020-04-11 | 2020-08-14 | 芜湖佳宏新材料股份有限公司 | Rain and snow control system |
| CN112976789A (en) * | 2021-02-03 | 2021-06-18 | 天津市卫印印刷有限责任公司 | Intelligent temperature-control smoke-discharging, exhausting and dedusting system of printing machine |
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| US6218647B1 (en) * | 1998-01-19 | 2001-04-17 | Msx, Inc. | Method and apparatus for using direct current to detect ground faults in a shielded heater wire |
| CN101851988A (en) * | 2010-05-18 | 2010-10-06 | 刘树伟 | Gutter snow melting plate |
| CN103397750A (en) * | 2013-08-09 | 2013-11-20 | 殷建军 | Automatic roof snow removal ice-melting car |
| CN103967227B (en) * | 2014-05-27 | 2016-02-03 | 太原理工大学 | A kind of roof energy-saving automatic snow melt gathering system |
| CN104847060B (en) * | 2015-04-11 | 2017-01-25 | 广西威尔森环保科技开发有限公司 | Roof long gutter system |
| CN204691103U (en) * | 2015-04-11 | 2015-10-07 | 广西威尔森环保科技开发有限公司 | A kind of roof vast of heaven trench system |
| CN205276715U (en) * | 2015-12-23 | 2016-06-01 | 文登蓝岛建筑工程有限公司 | Intelligent roof snow melting device |
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