JP2008261562A - Heating element storage box cooling device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To obtain a heating element storage box cooling device capable of effectively using an interior space and reducing cost. <P>SOLUTION: The heating element storage box cooling device is provided with a heat exchange element 11 which includes a frame body 2 surrounding four peripheries of a pleated heat exchanger plate 1, an inside air passage 3 formed on one face of the heat exchanger plate 1, an outside air passage 4 formed on the other face and closing plates 10 abutting on mounting parts 5 of the heat exchanger plate 1 and forming an inside air passage inlet 6, an inside air passage outlet 7, an outside air passage inlet 8 and the outside air passage outlet 9. The inside air passage 3 and outside air passage 4 are arranged so as to face an interior side 12 taking in air inside a heat element storage box and an exterior side, respectively. By cooling the heating element storage box, the interior space can be effectively used and cost can be reduced. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a heating element storage box cooling device that efficiently cools a heating element storage box in winter.

  Conventionally, a heating element storage box cooling device and a control method thereof are known as an example of this type of heating element storage box cooling device (see, for example, Patent Document 1).

  Hereinafter, the heating element storage box cooling device and its control method will be described with reference to FIG.

  As shown in the figure, the box body 101 of the heating element storage box cooling device is attached to the outside of the panel of the heating element storage box, and the air in the box body 101 is sent from the inside air inlet 102 to the inside air side fan 103a of the blower. After being taken in, the inside air passage 105 that circulates so as to pass through the heat exchange element 104 and return to the inside of the heating element storage box is formed. On the other hand, outside air is taken in from the outside air inlet 106, passes through the heat exchange element 104, An outside air passage 108 for discharging to the outside air is formed via the outside air fan 103b and the outside air outlet 107 of the blower.

A heat exchange element 104 for exchanging sensible heat between the outside air and the inside air is arranged at the intersection of the inside air passage 105 and the outside air passage 108.
JP 2001-156478 A ([0034] to [0038] FIG. 1)

  In such a conventional heating element storage box cooling device and its control method, since the cross-type stacked heat exchange element is used, there is a problem that the indoor space is thick and cannot be used effectively. It is required to plan.

  In addition, the stack type heat exchange element has a complicated structure and has a problem of high cost, and it is required to reduce the cost.

  Moreover, since the stack-type heat exchange element is thick, there is a problem that it cannot be integrated with a panel constituting an indoor / outdoor wall surface, and it is required to enable integration with the panel.

  The present invention solves such a conventional problem, and provides a heating element storage box cooling device that can effectively use an indoor space, can reduce costs, and can be integrated with a panel. The purpose is to do.

  In order to achieve the above object, the heating element storage box cooling device of the present invention has a pleat-folded heat transfer plate, a frame surrounding the four circumferences of the heat-transfer plate, and a pleat-folded longitudinal direction of the heat-transfer plate. An inside air passage formed on one side, an outside air passage formed on the other surface side of the inside air passage, and a peak portion of the pleated folded heat transfer plate between the frame body and the inside air passage inlet, A heat exchange element provided with a closing plate provided so as to form an inside air passage outlet, an outside air passage inlet and an outside air passage outlet, and the inside air passage faces the indoor side that takes in air in the heating element storage box And an outside air passage is provided facing the outdoor side to cool the heating element storage box.

  By this means, it is possible to obtain a heating element storage box cooling device capable of effectively using the indoor space and reducing the cost.

  Another means is to provide a fan for blowing in the inside air passage and the outside air passage.

  By this means, a heating element storage box cooling device capable of increasing the heat exchange efficiency is obtained.

  Another means is to provide a resin-made space intermittently applied to both side ridges when the heat transfer plate of the heat exchange element is pleated.

  By this means, a heating element storage box cooling device is obtained in which turbulent flow is generated between the flow paths and heat exchange efficiency is improved.

  Another means is that the heating element storage box cooling device is integrated with the unit house wall surface in which the heating element storage box is accommodated.

  By this means, a heating element storage box cooling device having a large cooling effect can be obtained.

  Another means is that the heat transfer plate of the heat exchange element is formed of a metal foil having high thermal conductivity.

  By this means, a heating element storage box cooling device having a large energy saving effect can be obtained.

  ADVANTAGE OF THE INVENTION According to this invention, the heat generating body storage box cooling device with the effect that effective use of indoor space is possible and cost reduction can be aimed at can be provided.

  Further, it is possible to provide a heating element storage box cooling device that has an effect of improving the heat exchange efficiency.

  Further, it is possible to provide a heating element storage box cooling device having an effect of having a large cooling effect.

  Further, it is possible to provide a heating element storage box cooling device having an effect that the energy saving effect is large.

  The invention described in claim 1 of the present invention includes a pleat-folded heat transfer plate, a frame surrounding four circumferences of the heat transfer plate, and an inside air passage formed on one surface of the heat transfer body in the pleat folding longitudinal direction. The outside air passage formed on the other surface side of the inside air passage and the peak portion of the pleated heat transfer plate are in contact with the frame, and the inside air passage inlet, the inside air passage outlet, the outside air passage inlet, and the outside air A heat exchanging element provided with a closing plate provided so as to form a passage outlet; the inside air passage is provided facing the indoor side that takes in air in the heating element storage box, and the outside air passage faces the outdoor side. The heat exchange element can be cooled, and the heat exchange element can be formed thin by using a pleated folded heat transfer plate, and the heat exchanger element can be formed in an indoor space where the heat generator is placed. Occupied volume is reduced, enabling effective use of indoor space It becomes, it has the effect that the structure as compared with the conventional heat exchange element of the stacked type can reduce the cost becomes easy.

  The invention according to claim 2 is provided with a fan for blowing in the inside air passage and the outside air passage, and air having a high temperature in the indoor space in which the heating element is placed flows through the inside air passage, Low-temperature outdoor air in the winter season is forced to flow into the outdoor air passage, and the heat exchange efficiency can be increased.

  According to a third aspect of the present invention, there is provided a resin spacer intermittently applied to both sides of the ridges when the heat transfer plate of the heat exchange element is folded, and a space provided in the ridges of the heat transfer plate. As a result, the indoor air and the outdoor air flowing on the surface of the heat transfer plate generate turbulent flow between the flow paths, thereby improving the heat exchange efficiency and fixing the closing plate provided to secure the flow path on the closing plate. By further applying heat such as an iron, the closing plate can be fixed to the spacer, and the assembly operation time can be greatly shortened.

  According to a fourth aspect of the present invention, the main body of the heating element storage box cooling device is integrally provided on the wall surface of the unit house in which the heating element storage box is accommodated, and is integrated with the panel constituting the wall surface that partitions the interior and the exterior. It is possible to improve the cooling effect, and the indoor and outdoor areas are shielded by heat transfer plates, so that rainwater can enter the room and insects can be prevented from entering the room. It is possible to prevent the malfunction of the control device or the like due to the intrusion of.

  In the invention according to claim 5, the heat transfer plate of the heat exchange element is formed of a metal foil having a high heat conductivity, and a metal material such as copper or aluminum having a high heat exchange rate can be used. Because of this, even if the operation of the blower fan that forcibly sends the airflow to the inside air passage and the outside air passage is stopped, heat can be exchanged by outside natural wind and low temperature air, and the energy saving effect is increased. Have

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

(Embodiment 1)
As shown in FIG. 1 to FIG. 5, a pleated folded heat transfer plate 1, a frame 2 that surrounds the four circumferences of the heat transferred plate 1, and a pleated folded surface of the heat transfer plate 1 inside air. Between the passage 3, the outside air passage 4 formed on the other surface side of the inside air passage 3, and the peak portion 5 of the pleated folded heat transfer plate 1 and the frame body 2, the inside air passage inlet 6 and the inside air passage outlet 7 And a heat exchange element 11 provided with a closing plate 10 in which an outside air passage inlet 8 and an outside air passage outlet 9 are formed, and the inside air passage 3 is provided facing the indoor side 12 for taking in the air in the heating element storage box. The passage 4 is provided so as to face the outdoor side 13 and is provided so as to cool the heating element storage box.

  Further, a fan 14 is provided in the inside air passage 3, a fan 14A is provided in the outside air passage 4, and polyolefin or EVA is intermittently applied to the ridges 5 on both sides when the heat transfer plate 1 of the heat exchange element 11 is folded. The coated resin spacer 15 is provided, and the main body 17 of the heating element storage box cooling device is provided on the wall surface 16 of the unit house in which the heating element storage box is accommodated.

  In the above configuration, the hot air in the heating element storage box flows into the internal air passage 3 of the heat exchange element 11, and the low temperature external air passes through the external air passage 4 and passes through the internal air passage 3 through the heat transfer plate 1 in winter. Heat exchange is performed by the temperature difference with the low-temperature outside air passing through the passage 4, and the temperature of the air passing through the inside air passage 3 is lowered, and the heating element storage box is cooled.

  Thus, according to the heating element storage box cooling device of Embodiment 1 of the present invention, the pleated heat transfer plate 1, the frame body 2 surrounding the four circumferences of the heat transfer plate 1, and the pleats of the heat transfer plate 1. The inside air passage 3 formed on one surface of the folded longitudinal direction, the outside air passage 4 formed on the other surface side of the inside air passage 3, and the peak portion 5 of the pleated folded heat transfer plate 1, A heat exchange element 11 provided with a closing plate 10 in which an inside air passage inlet 6 and an inside air passage outlet 7 and an outside air passage inlet 8 and an outside air passage outlet 9 are formed, and the inside air passage 3 is connected to the air in the heating element storage box. The heat exchange element 11 uses the heat transfer plate 1 that is pleat-folded because it is provided so as to face the indoor side 12 for taking in the air and the outside air passage 4 is provided so as to face the outdoor side 13 to cool the heating element storage box. Can be made thin and small, and the room where the heating element storage box is placed Volume occupied 12 space is reduced, it becomes possible to effectively utilize the interior side 12 space, structure compared to conventional heat exchange elements stacked type is that it is possible to reduce the cost becomes easy.

  In addition, since the blower fans 14 and 14A are provided in the inside air passage 3 and the outside air passage 4, high temperature air in the indoor side 12 space where the heating element is placed is forcibly sent to the inside air passage 3 and in the winter season. The low-temperature outdoor 13 air in the air will forcibly flow into the outside air passage 4, and the heat exchange efficiency can be improved.

  In addition, since the resin spacers 15 intermittently applied to the ridges 5 on both surfaces when the pleats of the heat transfer plate 1 of the heat exchange element 11 are provided, the spacers 15 provided on the ridges 5 of the heat transfer plate 1 transfer heat. The indoor air and the outdoor air flowing on the surface of the hot plate 1 generate turbulent flow between the flow paths, thereby improving the heat exchange efficiency and fixing the closing plate 10 provided to secure the flow path from above the closing plate 10. By applying heat from an iron or the like, the spacer 15 can be fixed, and the assembly work time can be greatly reduced.

  Further, since the main body 17 of the heating element storage box cooling device is provided integrally with the wall surface 16 of the unit house in which the heating element storage box is accommodated, it can be integrated with the panel constituting the wall surface 16 inside and outside, and the cooling effect. Since the indoor side 12 and the outdoor side 13 are blocked by the heat transfer plate 1, rainwater and insects can be prevented from entering the indoor side 12 from the outdoor side 13. It is possible to prevent the malfunction of the control device due to the intrusion of rainwater and insects.

(Embodiment 2)
As shown in FIG. 6, the heat transfer plate 1 </ b> A of the heat exchange element 11 </ b> A is formed of a metal foil having a high thermal conductivity.

  In the above-described configuration, a metal material such as copper or aluminum having a high heat exchange rate can be used, and thus, the operation of the blower fans 14B and 14C that forcibly send the airflow to the inside air passage 3A and the outside air passage 4A can be performed. Even if the operation is stopped, heat can be exchanged via the heat transfer plate 1A by external natural wind and low-temperature air, and the energy saving effect is increased.

  The heating element storage box cooling device according to the present invention has the effect of being able to effectively use the indoor space and reducing the cost, and the heating element storage box cooling for efficiently cooling the heating element storage box in winter. Useful for devices and the like.

Schematic which shows the installation state of the heat generating body storage box cooling device of Embodiment 1 of this invention. The perspective view of the heat exchange element except the closing plate of the heating element storage box cooling device Partial sectional view showing the state of the spacer of the heating element storage box cooling device The perspective view of the heat exchange element of the heating element storage box cooling device Sectional view of heat exchange element of same heating element storage box cooling device Schematic which shows the installation state of the heat generating body storage box cooling device of Embodiment 2 of this invention. Schematic cross-sectional view of a conventional heating element storage box cooling device

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Heat transfer plate 1A Heat transfer plate 2 Frame 3 Inside air passage 4 Outside air passage 5 Mountain portion 6 Inside air passage inlet 7 Inside air passage outlet 8 Outside air passage inlet 9 Outside air passage outlet 10 Closing plate 11 Heat exchange element 11A Heat exchange element 12 Indoor side 13 Outdoor side 14 Blower fan 14A Blower fan 15 Spacer 16 Wall 17 Main body

Claims (5)

A heat transfer plate folded in pleats, a frame surrounding the circumference of the heat transfer plate, an internal air passage formed on one surface of the heat transfer plate in the longitudinal direction, and formed on the other surface side of the internal air passage The outside air passage and the mountain portion of the pleated heat transfer plate are in contact with each other so that an inside air passage inlet and an inside air passage outlet and an outside air passage inlet and an outside air passage outlet are formed between the frame body and the outside air passage. A heat exchange element provided with a closing plate is provided, the inside air passage is provided facing the indoor side that takes in air in the heating element storage box, the outside air passage is provided facing the outdoor side, and the heating element storage box is cooled. A heating element storage box cooling device having a caulking structure. The heating element storage box cooling device according to claim 1, wherein a blower fan is provided in the inside air passage and the outside air passage. The heating element storage box cooling device according to claim 1 or 2, further comprising a resin spacer intermittently applied to both side ridges at the time of pleating the heat transfer plate of the heat exchange element. 4. The heating element storage box cooling device according to claim 1, wherein a main body of the heating element storage box cooling device is integrally provided on a wall surface of a unit house in which the heating element storage box is accommodated. The heating element storage box cooling device according to claim 1, wherein the heat transfer plate of the heat exchange element is formed of a metal foil having high thermal conductivity.

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