CN113294075B - Plastic-steel heat-insulation fireproof window and production process thereof - Google Patents

Abstract

The utility model relates to a plastic steel fire window that insulates against heat and production technology, it includes window frame and fire prevention glass, still including setting up in the window frame and be located the grip block of fire prevention glass both sides and be located the sealed pad between grip block and the fire prevention glass, all sticky rubber wave board that is equipped with mutually supporting on window frame and the relative lateral wall of fire prevention glass, the inside cavity that is used for holding the grip block that is equipped with of frame wall of window frame, be equipped with on the lateral wall of window frame and be used for driving the grip block and pass the opening and stretch out the outer actuating mechanism of window frame wall, be equipped with on the lateral wall of grip block and be used for driving sealed tight mechanism that supports on the fire prevention glass lateral wall of sealing up, there is the heat dissipation chamber in the grip block, be equipped with the heat dissipation mechanism who is used for the cooling to sealed pad in the heat dissipation chamber. This application has the effect to sealed cooling of filling up, has reduced when high temperature state, and sealed the probability that takes place deformation has improved the thermal-insulated effect of window frame.

Description

Plastic-steel heat-insulation fireproof window and production process thereof

Technical Field

The application relates to the field of fire windows, in particular to a plastic steel heat-insulation fire window and a production process thereof.

Background

The fire window is composed of a steel window sash frame, a steel window sash and fire-proof glass, the fire window is divided into two types of window sashes which can not be opened and can be opened, the fire window is a window which can isolate and prevent fire from spreading, and the fire window is generally arranged on a fire wall or a fire partition wall in a building and needs to be observed.

The Chinese patent with the publication number of CN211448413U discloses a novel fireproof partition door and window system, which comprises an installation frame, wherein an installation clamping block is fixedly connected inside the installation frame, a movable groove is reserved on the inner side of the installation clamping block, a protective door is movably connected inside the movable groove, a guide strip is fixedly connected to the outer side of the protective door, a first sealing strip is fixedly connected to the lower end of the protective door, the first sealing strip is positioned on the outer side of a second roller, second sealing strips are fixedly connected to the left side and the right side of the protective door, a sealing block is fixedly connected to the outer side of the second sealing strip at the left end of the protective door, the sealing block is movably connected with the guide groove, explosion-proof glass is fixedly connected inside the protective door, a handle is fixedly connected to the left side of the explosion-proof glass, and the first sealing strip, the second sealing strip and the sealing block are all made of high-elasticity rubber; this fire prevention partition door and window system has good wall effect, syllable-dividing effect and thermal-insulated effect to through first sealing strip and second sealing strip, increased the leakproofness of door and window, when the conflagration appears, sealed good guard gate can completely cut off dense cigarette.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: because first sealing strip, second sealing strip and sealed piece are the rubber material, when the conflagration appears, when under the effect of high temperature, first sealing strip, second sealing strip and sealed piece can take place to warp or dissolve, and the sealed effect of door and window can weaken, and then has reduced door and window's heat-proof quality.

Disclosure of Invention

In order to improve the problem that the sealing strip and the sealing block can deform or dissolve under the action of high temperature to reduce the heat insulation performance of doors and windows, the application provides a plastic steel heat insulation fireproof window and a production process thereof.

In a first aspect, the application provides a plastic steel heat insulation fireproof window, which adopts the following technical scheme:

the utility model provides a thermal-insulated fire window of plastic steel, includes window frame and the fire prevention glass of setting in the window frame, still including setting up in the window frame and being located the grip block of fire prevention glass both sides and being located the sealed pad between grip block and the fire prevention glass, all sticky rubber wave board that is equipped with mutually supporting on window frame and the relative lateral wall of fire prevention glass, the inside cavity that is used for holding the grip block that is equipped with of frame wall of window frame, be equipped with on the lateral wall of window frame and be used for driving the grip block and pass the opening and stretch out the outer actuating mechanism of window frame wall, be equipped with on the lateral wall of grip block and be used for driving sealed tight mechanism of supporting on the fire prevention glass lateral wall of packing, there is the heat dissipation chamber in the grip block, be equipped with the heat dissipation mechanism who is used for sealing up the cooling in the heat dissipation chamber.

By adopting the technical scheme, the fireproof glass is fixed in the window frame through the rubber wave plate, and meanwhile, the gap between the fireproof glass and the wall of the window frame can be sealed by using the rubber wave plate; the driving mechanism is used for driving the clamping block to penetrate through the opening and extend to one side of the fireproof glass, the sealing gasket is tightly abutted to the edge of the side wall of the fireproof glass through the abutting mechanism, the fireproof glass is clamped, the sealing effect of a gap between the fireproof glass and the wall of the window frame is enhanced, and the fireproof window has a good heat insulation effect; meanwhile, the heat dissipation mechanism is utilized to cool the sealing gasket in a heat dissipation manner, so that the probability of deformation of the sealing gasket in a high-temperature state is reduced, the stability of fixing the fireproof glass in the window frame is improved, and the heat insulation effect of the fireproof window is enhanced.

Optionally, the driving mechanism includes a first wedge block and a second wedge block slidably connected to a side wall of the first wedge block, the second wedge block is fixed to a side wall of the clamping block located in the cavity, a threaded hole is formed in a frame wall of the window frame, a first screw rod is connected to an internal thread of the threaded hole, and one end of the first screw rod extends into the cavity and is rotatably connected to a side wall of the first wedge block.

Through adopting above-mentioned technical scheme, rotate first screw rod, first screw rod promotes first voussoir and slides along the axial of first screw rod, and then first voussoir promotes the second voussoir and slides to the grip block direction to the second voussoir can promote the grip block and pass the opening and remove to one side of fire prevention glass.

Optionally, a support plate is arranged in the cavity, two opposite support rods are arranged on the support plate, one ends of the support rods, far away from the support plate, are connected with the clamping blocks, and the second wedge blocks are arranged on the side walls, back to the support rods, of the support plates.

Through adopting above-mentioned technical scheme, the setting of extension board and two branch for the second voussoir can drive two grip blocks and remove simultaneously, has improved the installation effectiveness.

Optionally, support tight mechanism including set up the metal heat-conducting plate on sealed the pad lateral wall of fire prevention glass dorsad and with the metal heat-conducting plate lateral wall rotation second screw rod of being connected of sealed pad dorsad, be equipped with the heat conduction groove on the lateral wall of grip block, the cell wall of heat conduction groove is equipped with the regulation hole with second screw rod threaded connection, the second screw rod is kept away from the one end of metal heat-conducting plate and is passed the regulation hole and stretch out outside the lateral wall of grip block, the cell wall of heat conduction groove is equipped with a plurality of louvres that are linked together with the heat dissipation chamber.

Through adopting above-mentioned technical scheme, rotate the second screw rod, promote the metal heat-conducting plate and slide in the heat-conducting groove, and then can tightly support sealed the pad at fire prevention glass's lateral wall edge, realized the centre gripping to fire prevention glass. The metal heat-conducting plate has good heat conduction effect, absorbs the heat of the sealing gasket and conducts the heat to the sealing groove, and then the heat-radiating mechanism is convenient for radiating and cooling the heat-conducting groove through the plurality of heat-radiating holes, so that the cooling of the metal heat-conducting plate and the sealing gasket is realized.

Optionally, the side wall of the metal heat-conducting plate is connected with the groove wall of the heat-conducting groove through a plurality of springs, and the springs are used for providing sliding force to the side wall of the fireproof glass for the metal heat-conducting plate.

Through adopting above-mentioned technical scheme, utilize a plurality of springs, for the metal heat-conducting plate provides the power that slides to fire prevention glass's lateral wall direction, and then can tightly support sealed the pad in fire prevention glass's lateral wall edge, provide the stability to fire prevention glass centre gripping.

Optionally, the heat dissipation mechanism includes a semiconductor refrigeration piece arranged in the heat dissipation cavity, a cooling assembly used for cooling the hot end of the semiconductor refrigeration piece is arranged in the heat dissipation cavity, a low-temperature airflow is formed near the cold end of the semiconductor refrigeration piece, and a flow guide assembly used for guiding the low-temperature airflow into the heat dissipation hole is arranged in the heat dissipation cavity.

By adopting the technical scheme, after the semiconductor refrigeration piece is electrified, the cooling assembly is utilized to dissipate heat of the hot end of the semiconductor refrigeration piece, the temperature of the cold end of the semiconductor refrigeration piece is reduced, and further low-temperature airflow is formed near the cold end of the semiconductor refrigeration piece, so that the cooling in the heat dissipation cavity is realized; utilize the water conservancy diversion subassembly to lead in the radiating hole with low temperature air current this moment, and then can cool down the heat dissipation of metal heat-conducting plate and sealed pad, reduced sealed pad and take place the probability of deformation under high temperature state, improved the thermal-insulated effect of fire prevention window.

Optionally, the cooling subassembly is including setting up the water-cooling box on the hot junction lateral wall of semiconductor refrigeration piece and setting up inlet tube and outlet pipe on the water-cooling box lateral wall respectively, be equipped with a plurality of breakwaters in the water-cooling box, it is a plurality of enclose between the inside wall of breakwater and water-cooling box and close and be formed with the rivers passageway, the one end of inlet tube and the one end intercommunication of rivers passageway, the one end of outlet pipe and the other end intercommunication of rivers passageway, be equipped with the refrigeration water tank in the cavity, be equipped with the water pump on the refrigeration water tank, the drinking-water pipe of water pump stretches into in the refrigeration water tank, the drain pipe and the inlet tube intercommunication of water pump, outlet pipe and refrigeration water tank intercommunication.

By adopting the technical scheme, the water pump is started, the cooling water in the refrigerating water tank is pumped into the water inlet pipe, the cooling water is provided for the water cooling box through the water inlet pipe, the cooling water absorbs the heat of the water cooling box, the water absorbing the heat in the water cooling box is discharged into the refrigerating water tank through the water outlet pipe along with the continuous supply of the cooling water in the water cooling box, and the water is refrigerated through the refrigerating water tank, so that the water fed into the water cooling box can keep low temperature; the arrangement of the water baffles prolongs the time of the cooling water in the water cooling box, so that the water cooling box can be rapidly cooled, and the cooling of the hot end of the semiconductor refrigerating sheet is realized.

Optionally, the water conservancy diversion subassembly is including being used for covering the sleeve of establishing the semiconductor refrigeration piece, installing in the sleeve and being located the heat dissipation fan of the cold junction one side of semiconductor refrigeration piece, one side end wall that the sleeve is close to the heat dissipation fan is equipped with the loudspeaker cover, the one end orientation louvre that the bore of loudspeaker cover is big, the one end that the bore of loudspeaker cover is little is linked together with the sleeve, the intracavity that dispels the heat is equipped with and is used for driving the sleeve along the regulating part that sealed length direction who fills up slided.

Through adopting above-mentioned technical scheme, through setting up loudspeaker cover, the flow range of semiconductor refrigeration piece cold junction low temperature air current has been restricted, start the heat dissipation fan, make the inside negative pressure that forms of sleeve, and then can blow the bits louvre fast with the low temperature air current, and then the low temperature air current gets into the heat conduction inslot, the metal heat-conducting plate absorbs the low temperature of low temperature air current and conducts the low temperature to the sealing pad on, the cooling to the sealed pad has been realized, in the radiating process, utilize regulating part drive sleeve to slide along the length direction who fills up sealed pad, and then the flow of blowing to the low temperature air current in the louvre has been increased, the cooling heat radiating area to the sealed pad has been improved, it is effectual to cool down.

Optionally, the adjusting part comprises an adjusting block arranged on the side wall of the sleeve, a screw rod in threaded connection with the adjusting block and a motor for driving the screw rod to rotate, the axial direction of the screw rod is the same as the length direction of the sealing gasket, and an adjusting groove for the adjusting block to slide is formed in the wall of the heat dissipation cavity.

Through adopting above-mentioned technical scheme, starter motor drives the lead screw and rotates, drives the regulating block and slides in the adjustment tank, and then the regulating block drives the sleeve and slides along the length direction of sealed pad.

In a second aspect, the application provides a production process of a plastic steel heat-insulation fireproof window, which adopts the following technical scheme:

a production process of a plastic steel heat-insulation fireproof window comprises the following steps:

step S1: selecting a proper plastic steel section, and cutting the plastic steel section into sections with different sizes;

step S2: according to the design requirements on the drawing, a plurality of plastic steel profiles are welded with each other, and two side plates, a rectangular inner ring plate and a rectangular outer ring plate are obtained;

step S3: according to the design requirements on the drawing, respectively drilling holes on the two side plates and the rectangular inner ring plate by using a laser drilling machine;

step S4: welding and fixing the rectangular inner ring plate between the two side plates to form four mutually communicated mounting grooves between the two side plates and the outer ring wall of the rectangular inner ring plate, and mounting a clamping block and a driving mechanism in each mounting groove;

step S5: welding and fixing the rectangular outer ring plate between the two side plates, and enclosing the inner ring wall of the rectangular outer ring plate, the outer ring wall of the rectangular inner ring plate and the opposite side walls of the two side walls to form a cavity, thereby finally obtaining the window frame;

step S6: respectively gluing rubber wave plates on the frame wall of the window frame and the edge wall of the fireproof glass, and pre-fixing the fireproof glass in the window frame by utilizing the matching of the two rubber wave plates;

step S7: the driving mechanism is used for driving the clamping block to move to one side of the fireproof glass, and the abutting mechanism on the clamping block is used for driving the sealing gasket to be tightly attached to the edge of the side wall of the fireproof glass;

step S8: and cooling the sealing gasket by the heat dissipation mechanism to obtain the plastic steel heat-insulation fireproof window.

Through adopting above-mentioned technical scheme, during the installation, utilize the rubber wave board earlier and can fix fire prevention glass in the window frame in advance, reuse actuating mechanism drive grip block removes to one side of fire prevention glass, and hug closely at fire prevention glass's lateral wall edge through supporting tight mechanism drive sealing gasket on the grip block, the centre gripping to fire prevention glass has been realized, so that fix fire prevention glass in the window frame, and seal up the gap between fire prevention glass lateral wall and the window frame wall through sealed the pad and carry out the shutoff, utilize heat dissipation mechanism to seal up the cooling down simultaneously, the probability that the sealed pad takes place deformation when having reduced under high temperature state, make fire prevention window have good thermal-insulated effect.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the sealing gasket is cooled by the heat dissipation mechanism, so that the probability of deformation of the sealing gasket in a high-temperature state is reduced, the stability of fixing the fireproof glass in the window frame is improved, and the heat insulation effect of the fireproof window is enhanced;

2. the cooling assembly is used for dissipating heat of the hot end of the semiconductor refrigerating sheet, the temperature of the cold end of the semiconductor refrigerating sheet is reduced, and then low-temperature airflow is formed near the cold end of the semiconductor refrigerating sheet, so that the cooling in the heat dissipation cavity is realized; at the moment, the low-temperature airflow is guided into the radiating holes by the flow guide assembly, so that the metal heat conducting plate and the sealing gasket can be radiated and cooled;

3. the water inlet pipe is used for providing cooling water for the inside of the water cooling box, so that the cooling water absorbs the heat of the water cooling box, and the cooling water is continuously provided for the inside of the water cooling box, so that the hot end of the semiconductor refrigerating sheet is cooled by quickly cooling the water cooling box;

4. the heat dissipation fan is started, so that negative pressure is formed inside the sleeve, the low-temperature airflow can be blown to the scrap heat dissipation holes quickly, the low-temperature airflow enters the heat conduction groove, the metal heat conduction plate absorbs the low temperature of the low-temperature airflow and conducts the low temperature to the sealing gasket, and the cooling of the sealing gasket is achieved.

Drawings

Fig. 1 is a schematic overall structure diagram of a plastic steel heat insulation fireproof window in an embodiment of the present application.

Fig. 2 is a sectional view taken along line a-a of fig. 1.

Fig. 3 is a cross-sectional view at a in fig. 2.

Fig. 4 is a sectional view taken along line B-B in fig. 1.

Fig. 5 is an enlarged view at B in fig. 4.

Fig. 6 is an enlarged view at C in fig. 4.

Fig. 7 is a sectional view taken along line C-C of fig. 1.

Fig. 8 is an enlarged view at D in fig. 7.

Description of reference numerals: 1. a window frame; 101. a side plate; 102. a rectangular inner ring plate; 103. a rectangular outer ring plate; 2. fireproof glass; 3. a rubber wave plate; 4. a clamping block; 5. a gasket; 6. a cavity; 7. an opening; 8. a drive mechanism; 81. a first wedge; 82. a second wedge; 83. a threaded hole; 84. a first screw; 85. a support plate; 86. a strut; 9. a tightening mechanism; 91. a metal heat-conducting plate; 92. a second screw; 93. a heat conducting groove; 94. an adjustment hole; 95. heat dissipation holes; 96. a spring; 10. a heat dissipation cavity; 11. a heat dissipation mechanism; 111. a semiconductor refrigeration sheet; 12. a cooling assembly; 121. a water-cooling box; 122. a water inlet pipe; 123. a water outlet pipe; 124. a water baffle; 125. a water circulation channel; 126. a refrigeration water tank; 127. a water pump; 13. a flow guide assembly; 131. a sleeve; 132. a heat dissipation fan; 133. a horn cover; 14. An adjustment member; 141. an adjusting block; 142. a screw rod; 143. a motor; 144. and (4) adjusting the groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses a plastic steel heat insulation fireproof window. Referring to fig. 1, the plastic-steel heat-insulation fireproof window comprises a window frame 1, and fireproof glass 2 is installed in the window frame 1.

Referring to fig. 2, the rubber wave plates 3 are adhered to the inner frame wall of the window frame 1 and the side walls of the fireproof glass 2, the fireproof glass 2 can be fixed in the window frame 1 in advance by matching the two rubber wave plates 3 in a concave-convex manner, and then sealing between the fireproof glass 2 and the side walls of the window frame 1 is realized, so that the fireproof window has a good heat insulation effect.

Referring to fig. 2 and 3, four cavities 6 independent of each other are arranged inside the window frame 1, each cavity 6 is provided with a clamping member, four groups of clamping members are arranged in one window frame 1, each group of clamping members comprises two clamping blocks 4, wherein the clamping blocks 4 in the two groups of clamping members are horizontally arranged, the clamping blocks 4 in the other two groups of clamping members are vertically arranged, two openings 7 communicated with the cavities 6 are arranged on two vertical side walls and two horizontal side walls on two sides of the window frame 1, the fireproof glass 2 is positioned between the two openings 7 on the window frame 1, the two openings 7 are respectively in one-to-one correspondence with the two clamping blocks 4 of the clamping members, a driving mechanism 8 for driving the clamping blocks 4 to pass through the openings 7 and extend to the edges of the side walls of the fireproof glass 2 is arranged in the cavity 6, when the clamping blocks 4 are moved to one side of the fireproof glass 2, a clamping space for clamping the fireproof glass 2 is formed between the two clamping blocks 4, the fire-proof glass 2 can be clamped by the two clamping blocks 4.

Be equipped with sealed pad 5 between grip block 4 and the fire prevention glass 2, be equipped with on the lateral wall of grip block 4 and be used for the sealed pad 5 of drive to tightly support tight mechanism 9 on the fire prevention glass 2 lateral wall, utilize to support tight mechanism 9 with sealed pad 5 to tightly on fire prevention glass 2's lateral wall, strengthened the stability of fixing fire prevention glass 2 in window frame 1, and can realize the sealed to the gap between grip block 4 and fire prevention glass 2 lateral wall through sealed pad 5, and then realized the sealed between window frame 1 and the fire prevention glass 2 lateral wall, make window frame 1 have good thermal-insulated effect.

In this embodiment, the inside of grip block 4 is equipped with heat dissipation chamber 10, and the inside in heat dissipation chamber 10 is equipped with the heat dissipation mechanism 11 that is used for the cooling to sealed pad 5, utilizes heat dissipation mechanism 11 to the cooling of sealed pad 5, and then when under high temperature state, has reduced the probability that sealed pad 5 takes place deformation, has improved the thermal-insulated effect of window frame 1.

Referring to fig. 2 and 3, the driving mechanisms 8 have four groups, the four groups of driving mechanisms 8 correspond to two clamping blocks 4 in the four groups of clamping members one by one, two groups of driving mechanisms 8 correspond to the clamping blocks 4 in the horizontal state, and the other two groups of driving mechanisms 8 correspond to the clamping blocks 4 in the vertical state.

The driving mechanism 8 for driving the vertical clamping block 4 to slide comprises a first wedge block 81 and a second wedge block 82, opposite side walls of the first wedge block 81 and the second wedge block 82 are respectively provided with a wedge surface matched with each other in a sliding mode, the higher end of the wedge surface faces the side wall, back to the opening 7, of the window frame 1, the lower end of the wedge surface faces the opening 7, the side wall of the first wedge block 81 is provided with a dovetail block, the side wall of the second wedge block 82 is provided with a dovetail groove, the dovetail block slides in the dovetail groove, and sliding connection between the first wedge block 81 and the second wedge block 82 is achieved.

A support plate 85 is fixedly connected to the side wall of the second wedge block 82 facing away from the first wedge block 81, two support rods 86 are arranged on the side wall of the support plate 85 facing away from the second wedge block 82, the two support rods 86 are respectively in one-to-one correspondence with the two clamping blocks 4, the axial direction of each support rod 86 is the same as the sliding direction of each clamping block 4, and one end, far away from the support plate 85, of each support rod 86 is connected with the side wall of each clamping block 4.

A first screw 84 is rotatably connected to the side wall of the first wedge 81, the axial direction of the first screw 84 is perpendicular to the axial direction of the support rod 86, a threaded hole 83 is formed in the frame wall of the window frame 1, one end of the first screw 84, which is far away from the first wedge 81, penetrates through the threaded hole 83 and extends out of the side wall of the window frame 1, the first screw 84 is in threaded connection with the threaded hole 83, the first screw 84 is rotated to enable the first screw 84 to rotatably slide in the threaded hole 83, due to the sliding connection between the first wedge 81 and the second wedge 82, and further along with the rotation of the first screw 84, the first wedge 81 is pushed to slide along the axial direction of the first screw 84, when the first wedge 81 slides away from the threaded hole 83, the first wedge 81 pushes the second wedge 82 to slide towards the support plate 85, and then drive grip block 4 through two spinal branch 86 and pass opening 7 and extend to one side of fire prevention glass 2, realized the centre gripping to fire prevention glass 2.

Referring to fig. 4 and 5, the abutting mechanism 9 includes two second screws 92 disposed oppositely along the length direction of the clamping block 4, the axial direction of the second screws 92 is the same as the axial direction of the first screws 84, a heat conduction groove 93 for accommodating the second screws 92 is disposed on the side wall of the clamping block 4, two adjusting holes 94 are disposed on the groove wall of the heat conduction groove 93 opposite to the notch thereof, the two adjusting holes 94 correspond to the two second screws 92 one by one, one end of the second screw 92 is rotatably connected with a metal heat conduction plate 91, the metal heat conduction plate 91 slides in the heat conduction groove 93, the sealing gasket 5 is adhered to the side wall of the metal heat conduction plate 91 facing away from the second screws 92, the other end of the second screw 92 passes through the adjusting hole 94 and extends out of the side wall of the clamping block 4, and the second screw 92 is threadedly connected in the adjusting hole 94; the personnel rotate second screw 92, because heat-conducting groove 93 plays the guide effect to sliding of metal heat-conducting plate 91, and then along with second screw 92's rotation, promote metal heat-conducting plate 91 and slide in heat-conducting groove 93, and then can hug closely sealed pad 5 on fire prevention glass 2's lateral wall, realized sealing up to the gap between fire prevention glass 2 and the 1 frame wall of window frame for fire prevention window has good heat-proof effect.

Referring to fig. 4 and fig. 6, in this embodiment, the material of metal heat-conducting plate 91 is copper, it has good heat conduction effect, when under high temperature state, but utilize metal heat-conducting plate 91 direct absorption to seal up the temperature of pad 5 and distribute in heat-conducting groove 93, utilize heat dissipation mechanism 11 to cool down the heat dissipation of metal heat-conducting plate 91, and then realized the cooling heat dissipation to sealed pad 5, utilize the good heat conduction effect of metal heat-conducting plate 91, be convenient for cool down sealed pad 5 fast, avoid sealed pad 5's high temperature and take place deformation, the thermal-insulated effect of fire window has been improved.

Referring to fig. 4 and 6, the heat dissipation mechanism 11 includes a semiconductor chilling plate 111 disposed in the heat dissipation cavity 10, and a cooling assembly 12 for cooling a hot end of the semiconductor chilling plate 111 is disposed in the heat dissipation cavity 10; during heat dissipation, the semiconductor is powered on, heat is transferred between two ends of the semiconductor refrigeration sheet 111, the heat is transferred from one end to the other end, so as to generate temperature difference to form a cold and hot end, and further low-temperature airflow is formed near the cold end of the semiconductor refrigeration sheet 111, in the embodiment, the cold end of the semiconductor refrigeration sheet 111 is placed on one side facing to the heat dissipation holes 95, then the heat dissipation assembly 12 is used for dissipating heat and cooling the hot end of the semiconductor refrigeration sheet 111, the temperature of the hot end of the semiconductor refrigeration sheet 111 is reduced correspondingly by reducing the temperature of the hot end of the semiconductor refrigeration sheet 111, so that the low-temperature airflow reaches lower temperature, the temperature in the heat dissipation cavity 10 is reduced, finally the low-temperature airflow in the heat dissipation cavity 10 can flow to the heat conduction groove 93 through the plurality of heat dissipation holes 95, the temperature of the metal heat conduction plate 91 is reduced, and the low-temperature airflow can be quickly conducted to the sealing gasket 5 through the metal heat conduction plate 91, the probability of deformation of the gasket 5 in a high temperature state is reduced.

Referring to fig. 4 and 6, in order to further enhance the heat dissipation effect in the heat dissipation chamber 10, a flow guiding assembly 13 for guiding the low-temperature airflow near the semiconductor chilling plate 111 into the heat dissipation hole 95 is disposed in the heat dissipation chamber 10, so as to accelerate the cooling effect on the metal heat conduction plate 91, thereby improving the heat dissipation effect on the sealing pad 5.

Referring to fig. 6, the flow guide assembly 13 includes a sleeve 131 with two open ends, the semiconductor refrigeration sheet 111 and the water cooling box 121 are both installed inside the sleeve 131, a certain space is reserved between two side walls of the water cooling box 121 and an inner wall of the sleeve 131, a horn cover 133 is integrally formed on the sleeve 131, one end of the horn cover 133 with a smaller caliber faces the sleeve 131, one end of the horn cover 133 with a larger caliber faces the heat dissipation hole 95, and through the horn cover 133, low temperature near the semiconductor refrigeration sheet 111 is concentrated in the sleeve 131 and the horn cover 133.

One side that just is located semiconductor refrigeration piece 111 in the sleeve 131 is equipped with heat dissipation fan 132, starts heat dissipation fan 132 for form the negative pressure in the sleeve 131, and then blow to louvre 95 through heat dissipation fan 132 near the low temperature with semiconductor refrigeration piece 111 fast, improved the speed that the low temperature air current got into in the heat-conducting groove 93, accelerated the radiating rate to metal heat-conducting plate 91, thereby improved the cooling effect to sealed 5 of filling up.

Referring to fig. 5 and 6, the adjusting member 14 for driving the sleeve 131 to slide along the length direction of the sealing gasket 5 is arranged in the heat dissipation cavity 10, the adjusting member 14 includes an adjusting block 141 arranged on the side wall of the sleeve 131, an adjusting groove 144 in the same direction as the length direction of the adjusting groove 144 is arranged on the cavity wall of the heat dissipation cavity 10, a part of the side wall of the adjusting block 141 extends into the adjusting groove 144, the adjusting block 141 slides in the adjusting groove 144, and the adjusting block 141 and the adjusting groove 144 are matched to guide and limit the sliding direction of the sleeve 131.

The adjusting block 141 is in threaded connection with a screw rod 142, the axial direction of the screw rod 142 is parallel to the length direction of the adjusting groove 144, a motor 143 is fixedly installed on the cavity wall of the heat dissipation cavity 10, and a driving shaft of the motor 143 is coaxially connected with one end of the screw rod 142; the motor 143 is started to drive the screw rod 142 to rotate, the adjusting block 141 slides in the adjusting groove 144, and then the adjusting block 141 drives the sleeve 131 to slide along the length direction of the sealing gasket 5, so that the heat dissipation area of the sealing gasket 5 is increased, and the heat dissipation efficiency is improved.

Referring to fig. 6, the cooling assembly 12 includes a water-cooling box 121 disposed on a hot end side wall of the semiconductor chilling plate 111, the water-cooling box 121 is made of aluminum, which has a good heat conduction effect, and the water-cooling box 121 can rapidly absorb heat at the hot end of the semiconductor chilling plate 111.

The inside of water-cooling box 121 is equipped with a plurality of breakwaters 124, the quantity of a plurality of breakwaters 124 is preferably three, three breakwaters 124 are arranged to one side of keeping away from semiconductor refrigeration piece 111 along a lateral direction that is close to semiconductor refrigeration piece 111, enclose between the relative lateral wall of three breakwaters 124 and the inside wall of water-cooling box 121 and close the rivers passageway that is formed with snakelike arranging, be connected with inlet tube 122 and outlet pipe 123 on the lateral wall of water-cooling box 121 respectively, the one end of inlet tube 122 and the one end intercommunication of rivers passageway, the one end of outlet pipe 123 and the other end intercommunication of rivers passageway.

During the cooling, utilize inlet tube 122 to send into the cooling water for in the rivers passageway, through a plurality of breakwaters 124, the flow time of cooling water in water-cooling box 121 has been prolonged, the time that the cooling water absorbs the rivers box heat has been improved, the water after finally absorbing the calorie discharges through outlet pipe 123, realized the heat dissipation cooling to water-cooling box 121, and then utilize the good heat conduction effect of water-cooling box 121, realized the heat dissipation cooling to semiconductor refrigeration piece 111 hot junction, the cooling effect of semiconductor refrigeration piece 111 has been improved.

Referring to fig. 6 and 7, in this embodiment, the ends of the water inlet pipe 122 and the water outlet pipe 123 far from the water cooling box 121 both extend into the cavity 6.

Referring to fig. 7 and 8, a refrigeration water tank 126 for storing cooling water is installed on the cavity wall of the cavity 6, the refrigeration water tank 126 is also used for cooling water, a water pump 127 is installed on the refrigeration water tank 126, a water pumping pipe of the water pump 127 extends into the refrigeration water tank 126, a water discharging pipe of the water pump 127 is communicated with the water inlet pipe 122, and one end of the water discharging pipe 123 located in the cavity 6 is communicated with the refrigeration water tank 126; the water pump 127 is started, cooling water in the refrigeration water tank 126 can be pumped and sent into the water inlet pipe 122, the cooling water can be sent into the water cooling box 121 through the water inlet pipe 122, finally, water in the water cooling box 121 after heat absorption flows back to the refrigeration water tank 126 through the water outlet pipe 123, the water can be cooled through the refrigeration water tank 126, so that the water temperature sent into the water inlet pipe 122 through the pumping of the water pump 127 is low, and the water sent into the water cooling box 121 through the water inlet pipe 122 can cool and radiate the water cooling box 121.

The application provides an implementation principle of plastic steel fire window that insulates against heat does: when the fireproof glass 2 is installed in the window frame 1, the rubber wave plate 3 on the side wall of the fireproof glass 2 is matched with the fireproof wave plate on the inner side wall of the window frame 1, and the fireproof glass 2 can be fixed in the window frame 1; then, first screw 84 is rotated to push first wedge 81 to slide in cavity 6, second wedge 82 is pushed by first wedge 81 to slide towards opening 7, and clamping block 4 is pushed by support plate 85 and two support rods 86 to pass through opening 7 and extend to one side of the side wall edge of fire-proof glass 2.

Then rotate two second screw rods 92 simultaneously, second screw rod 92 promotes metal heat-conducting plate 91 and slides in heat-conducting channel 93, hugs closely at the lateral wall edge of fire prevention glass 2 until sealed pad 5, has realized that the centre gripping that is located window frame 1 to fire prevention glass 2 is fixed, and hugs closely at the lateral wall of fire prevention glass 2 through sealed pad 5, has realized the shutoff to the gap between fire prevention glass 2 and the 1 frame wall of window frame for the fire prevention window has good heat-proof effects.

Meanwhile, when in use, the water pump 127 is started, the cooling water in the cooling water tank 126 is extracted and sent into the water inlet pipe 122, the water supply in the water cooling box 121 is realized through the water inlet pipe 122, a water flow channel is formed by enclosing a plurality of water baffles 124, the time of the cooling water in the water cooling box 121 is prolonged, and then the heat of the water cooling box 121 can be absorbed, finally, the water in the water cooling box 121 is continuously supplied, the water after absorbing the heat flows into the cooling water tank 126 through the water outlet pipe 123, and the cooling water tank 126 can cool the water so as to keep the water sent into the water cooling box 121 at a low temperature.

The cooling of the hot end of the semiconductor refrigeration piece 111 is realized by cooling the water cooling box 121, so that the refrigeration effect of the cold end of the semiconductor refrigeration piece 111 is enhanced, the heat dissipation fan 132 is started while the semiconductor refrigeration piece 111 is cooled, the low temperature of the cold end of the semiconductor can be quickly blown to the heat dissipation hole 95, the metal heat conduction plate 91 is cooled through the heat dissipation hole 95, and the metal heat conduction plate 91 is used for cooling and dissipating heat of the sealing gasket 5; when radiating, starter motor 143, drive lead screw 142 rotates, drives regulating block 141 and slides in adjustment tank 144, and then regulating block 141 drives sleeve 131 and slides along the length direction of sealed pad 5, has increased the heat radiating area to sealed pad 5, has improved the radiating effect to sealed pad 5, has reduced sealed pad 5 and has taken place the probability of deformation because of high temperature, has prolonged the life of sealed pad 5, has improved the thermal-insulated effect of fire window.

The application also discloses a production process of the plastic steel heat-insulation fireproof window, which comprises the following steps:

step S1: selecting a proper plastic steel section, and cutting the plastic steel section into sections with different sizes;

step S2: according to the design requirements on the drawing, a plurality of plastic steel profiles are welded with each other, and two side plates 101, a rectangular inner ring plate 102 and a rectangular outer ring plate 103 are obtained;

step S3: according to the design requirements on the drawing, holes are respectively formed in the two side plates 101 and the rectangular inner ring plate 102 by using a laser tapping machine;

step S4: welding and fixing the rectangular inner ring plate 102 between the two side plates 101, so that four mutually communicated mounting grooves are formed between the two side plates 101 and the outer ring wall of the rectangular inner ring plate 102 in an enclosing manner, and mounting the clamping block 4 and the driving mechanism 8 in each mounting groove;

step S5: welding and fixing the rectangular outer ring plate 103 between the two side plates 101, and enclosing the inner ring wall of the rectangular outer ring plate 103, the outer ring wall of the rectangular inner ring plate 102 and the opposite side walls of the two side walls to form a cavity 6, thereby finally obtaining the window frame 1;

step S6: respectively gluing rubber waved plates 3 on the frame wall of the window frame 1 and the side walls of the fireproof glass 2, and pre-fixing the fireproof glass 2 in the window frame 1 by utilizing the matching of the two rubber waved plates 3;

step S7: the driving mechanism 8 is used for driving the clamping block 4 to move to one side of the fireproof glass 2, and the abutting mechanism 9 on the clamping block 4 is used for driving the sealing gasket 5 to be tightly attached to the edge of the side wall of the fireproof glass 2;

step S8: and cooling the sealing gasket 5 through the heat dissipation mechanism 11 to obtain the plastic steel heat insulation fireproof window.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (2)

1. The utility model provides a thermal-insulated fire window of plastic steel, includes window frame (1) and sets up fire prevention glass (2) in window frame (1), its characterized in that: the window frame is characterized by further comprising clamping blocks (4) arranged in the window frame (1) and located on two sides of the fireproof glass (2) and sealing gaskets (5) located between the clamping blocks (4) and the fireproof glass (2), rubber wave plates (3) matched with each other are adhered to opposite side walls of the window frame (1) and the fireproof glass (2), a cavity (6) used for containing the clamping blocks (4) is arranged inside a frame wall of the window frame (1), an opening (7) is formed in a side wall of the window frame (1), a driving mechanism (8) used for driving the clamping blocks (4) to penetrate through the opening (7) and extend out of the frame wall of the window frame (1) is arranged in the cavity (6), a pressing mechanism (9) used for driving the sealing gaskets (5) to tightly press against the side wall of the fireproof glass (2) is arranged on the side wall of the clamping blocks (4), a heat dissipation cavity (10) is arranged in the clamping blocks (4), a heat dissipation mechanism (11) for cooling the sealing gasket (5) is arranged in the heat dissipation cavity (10);

the driving mechanism (8) comprises a first wedge block (81) and a second wedge block (82) connected with the side wall of the first wedge block (81) in a sliding mode, the second wedge block (82) is fixed on the side wall, located in the cavity (6), of the clamping block (4), a threaded hole (83) is formed in the frame wall of the window frame (1), a first screw rod (84) is connected with the threaded hole (83) in an internal thread mode, and one end of the first screw rod (84) extends into the cavity (6) and is connected with the side wall of the first wedge block (81) in a rotating mode;

a support plate (85) is arranged in the cavity (6), two opposite support rods (86) are arranged on the support plate (85), one ends, far away from the support plate (85), of the support rods (86) are connected with the clamping block (4), and the second wedge blocks (82) are arranged on the side wall, back to the support rods (86), of the support plate (85);

the supporting mechanism (9) comprises a metal heat-conducting plate (91) arranged on the side wall of the sealing gasket (5) back to the fireproof glass (2) and a second screw (92) rotatably connected with the side wall of the metal heat-conducting plate (91) back to the sealing gasket (5), a heat-conducting groove (93) is arranged on the side wall of the clamping block (4), an adjusting hole (94) in threaded connection with the second screw (92) is formed in the groove wall of the heat-conducting groove (93), one end, far away from the metal heat-conducting plate (91), of the second screw (92) penetrates through the adjusting hole (94) and extends out of the side wall of the clamping block (4), and a plurality of radiating holes (95) communicated with the radiating cavity (10) are formed in the groove wall of the heat-conducting groove (93);

the side wall of the metal heat-conducting plate (91) is connected with the wall of the heat-conducting groove (93) through a plurality of springs (96), and the springs (96) are used for providing sliding force for the metal heat-conducting plate (91) towards the side wall of the fireproof glass (2);

the heat dissipation mechanism (11) comprises a semiconductor refrigeration sheet (111) arranged in a heat dissipation cavity (10), a cooling assembly (12) used for dissipating heat of the hot end of the semiconductor refrigeration sheet (111) is arranged in the heat dissipation cavity (10), low-temperature airflow is formed near the cold end of the semiconductor refrigeration sheet (111), and a flow guide assembly (13) used for guiding the low-temperature airflow into the heat dissipation hole (95) is arranged in the heat dissipation cavity (10);

the cooling component (12) comprises a water cooling box (121) arranged on the side wall of the hot end of the semiconductor refrigeration sheet (111) and a water inlet pipe (122) and a water outlet pipe (123) respectively arranged on the side wall of the water cooling box (121), a plurality of water baffles (124) are arranged in the water cooling box (121), a water flow channel is formed by enclosing the plurality of water baffles (124) and the inner side wall of the water cooling box (121), one end of the water inlet pipe (122) is communicated with one end of the water flow channel, one end of the water outlet pipe (123) is communicated with the other end of the water flow channel, a refrigerating water tank (126) is arranged in the cavity (6), a water pump (127) is arranged on the refrigerating water tank (126), a water pumping pipe of the water pump (127) extends into the refrigeration water tank (126), a water discharging pipe of the water pump (127) is communicated with the water inlet pipe (122), and the water outlet pipe (123) is communicated with the refrigeration water tank (126);

the flow guide assembly (13) comprises a sleeve (131) used for covering the semiconductor refrigeration sheet (111) and a heat dissipation fan (132) arranged in the sleeve (131) and located on one side of the cold end of the semiconductor refrigeration sheet (111), a horn cover (133) is arranged on the end wall of one side, close to the heat dissipation fan (132), of the sleeve (131), the end, with the large caliber, of the horn cover (133) faces to the heat dissipation hole (95), the end, with the small caliber, of the horn cover (133) is communicated with the sleeve (131), and an adjusting piece (14) used for driving the sleeve (131) to slide along the length direction of the sealing gasket (5) is arranged in the heat dissipation cavity (10);

the adjusting part (14) comprises an adjusting block (141) arranged on the side wall of the sleeve (131), a screw rod (142) in threaded connection with the adjusting block (141) and a motor (143) used for driving the screw rod (142) to rotate, the axial direction of the screw rod (142) is the same as the length direction of the sealing gasket (5), and an adjusting groove (144) for the adjusting block (141) to slide is formed in the wall of the heat dissipation cavity (10).

2. A production process of the plastic-steel heat-insulation fireproof window of claim 1, which is characterized by comprising the following steps:

step S1: selecting a proper plastic steel section, and cutting the plastic steel section into sections with different sizes;

step S2: according to the design requirements on the drawing, a plurality of plastic steel profiles are welded with each other, and two side plates (101), a rectangular inner ring plate (102) and a rectangular outer ring plate (103) are obtained;

step S3: according to the design requirements on the drawing, holes are respectively formed in the two side plates (101) and the rectangular inner ring plate (102) by using a laser tapping machine;

step S4: welding and fixing a rectangular inner ring plate (102) between the two side plates (101), so that four mutually communicated mounting grooves are formed between the two side plates (101) and the outer ring wall of the rectangular inner ring plate (102), and a clamping block (4) and a driving mechanism (8) are mounted in each mounting groove;

step S5: welding and fixing the rectangular outer ring plate (103) between the two side plates (101), and enclosing an inner ring wall of the rectangular outer ring plate (103), an outer ring wall of the rectangular inner ring plate (102) and opposite side walls of the two side walls to form a cavity (6) so as to finally obtain the window frame (1);

step S6: respectively gluing rubber wave plates (3) on the frame wall of the window frame (1) and the side walls of the fireproof glass (2), and pre-fixing the fireproof glass (2) in the window frame (1) by utilizing the matching of the two rubber wave plates (3);

step S7: the driving mechanism (8) is used for driving the clamping block (4) to move to one side of the fireproof glass (2), and the pressing mechanism (9) on the clamping block (4) is used for driving the sealing gasket (5) to cling to the edge of the side wall of the fireproof glass (2);

step S8: the sealing gasket (5) is cooled by the heat dissipation mechanism (11) to obtain the plastic steel heat insulation fireproof window.

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