KR20080014458A - A cold or hot air blower - Google Patents

Abstract

A cold and hot air blower is provided to execute a cooler and a heater easily without exchanging a heating medium and control humidity easily when the cold and hot air blower is used as a heater. A heat exchanger includes a pipe body part formed of a plurality of plate type multi-branch pipes defined by adjacent micro pipes where a heating medium circulates, and having fins attached to sides; first headers(11a,11b) connected with one end of a part or all of the multi-branch pipes; second headers(12a,12b) connected with the other part of a part or all of the multi-branch pipes; and a cooling plate and a heating plate formed an inlet and an outlet of the heating medium formed at the first and second headers. An intake fan(30) is attached to an electric motor, having a plurality of blades. A hollow housing(20) includes an intake part(21) where the heat exchanger is installed, a fixing part(22) for fixing the intake fan, and a blowhole(23) formed oppositely to the intake part. A plurality of water sprayers(40) are installed in front of the intake part of the housing.

Description

Cold / hot air blower {A cold or hot air blower}

1 is a perspective view of a cold air heater according to an embodiment of the present invention,

Figure 2a is a perspective view of a heat exchange member of the cold and hot air fan of Figure 1,

2B is an exploded view of the water sprayer of the cold / hot air fan of FIG. 1;

Figure 3a is a perspective view of a modification of the heat exchange member of the cold / hot air fan of Figure 1,

Figure 3b is a partial perspective view of a modification of the heat exchange member of the cold / hot air fan of Figure 1,

Figure 4a is an enlarged perspective view of the heat exchange member of the cold and hot air fan of Figure 1,

Figure 4b is a perspective view of a modification of the heat exchange member of the cold / hot air fan of Figure 1,

4C is a perspective view of a modification of the heat exchange member of the cold / hot air fan of FIG. 1;

4D is a perspective view of a modification of the heat exchange member of the cold / hot air fan of FIG. 1.

* Description of the symbols for the main parts of the drawings *

10: heat exchange member 11a, 11b: first header

12a, 12b: second header 13: heat medium inlet

14: heat medium outflow portion 15: multi branch pipe

17: frame 18: pin

19: connection header 20: housing 21: intake portion 22: fixed portion

23: blower port 30: intake fan

40: water spray

The present invention relates to a cold and hot air blower, and more particularly to a cold and hot air blower used for controlling the room temperature of a factory or a livestock farm.

For example, a conventional cold air blower is a method of directly wetting cold water with a cooling filter or wet ice melted water, and then absorbing the latent heat required for evaporation of the cooling filter to blow air at a lower temperature. The cooling water was circulated directly in the copper pipe and sensible heat exchange with air was used. Therefore, it is difficult to use in places where a large amount of cold air is required, such as a large factory or a livestock farm, because it requires frequent replacement of the cooling filter, a small amount of blown air, a heavy weight, and a low cooling efficiency compared to the production cost. .

In addition, in the case of a hot air fan, it is difficult to combine with a cold air fan, and thus a heater must be separately provided, and the air conditioner that combines air conditioning and heating has a problem of high price and installation cost.

There is a patent application No. 2006-35336 (cold and hot air blower), the inventor of the present invention to improve the problems of the conventional cold air blower, hot air blower or air conditioner, and is divided into a plurality of adjacent microtubules through which the heat medium is circulated, and a pin is attached to the side. A first header communicating with one end of a portion or all of the multi-tubes of the above-mentioned tubular part, and a second header communicating with the other end of a part or all of the multi-tubes of the above tubular part; A heat exchange member comprising an inlet and an outlet of the heat medium formed in the first or second header above; An intake fan coupled to the electric motor and having a plurality of braids; A hollow housing including an air intake unit to which the heat exchange member is mounted, a fixed part of the intake fan in the center, and a blower formed on an opposite side of the air intake unit; It provides a cold air heater configured to include.

However, the cold and hot air blowers of the above-mentioned applications must not only clean the pipes and replace the new heat medium, but also change the connection with the heat medium supply source at that time, when changing the refrigerant and hot water as necessary. There was a problem. In addition, there is a problem that the room is dried due to the low humidity of the room due to the heated air when using the cold-hot air blower of the prior application.

 The present invention to solve the above problems, an object of the present invention is to provide a cooling and heating apparatus that can be easily replaced without changing the cooling function and heating function heating medium.

It is another object of the present invention to provide a cold / hot air fan capable of controlling indoor humidity in order to solve severe drying of a room due to heating in winter.

In order to achieve the above object, the present invention is composed of a plurality of adjacent microtubules through which the heat medium is circulated, and a plurality of multi-tubular tubes with pins attached to the side, and a part or all of the multi-tubular tubes of the tubular portion above A pair of first headers in communication with one end of the first header, a second header in communication with the other end of a part or all of the multi-tubes of the tubular part of the pipe, and an inlet and outlet of the heat medium formed in the first or second header above A heat exchange member; An intake fan coupled to the electric motor and having a plurality of braids; A hollow housing including an air intake unit to which the heat exchange member is mounted, a fixed part of the intake fan in the center, and a blower formed on the opposite side of the air intake unit; It provides a cold and hot air fan comprising at least one water sprayer installed in front of the intake portion of the housing.

      The present invention is an improvement of the invention of Patent Application No. 2006-35336, the same as the present invention in the configuration of the prior application, and similar parts may not be shown or described in the following description of the present invention.

      The pair of heat exchange members of the present invention may be manufactured integrally or two separate heat exchange members may be used.

      The water sprayer of the present invention may be installed only on one inner side of the housing, or may be installed to face each other or not to face each other.

In the cold / hot air blower of the present invention, it is preferable to install a sterilizing lamp in the housing for disinfection of air introduced into the intake unit.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view of a cold / hot air blower according to an embodiment of the present invention, wherein a pair of heat exchange members 10 including a cooling member 10a and a heating member 10b detachably coupled to a frame 17 may include a housing ( 20 shows an open state mounted to the intake portion 21 by a hinge 17a, and FIGS. 2A and 2B are ultrasonic spraying elements which can be used in the cooling member 10a and the present invention, respectively, of the same cooling and hot air fan. It is a perspective view and an exploded view of the water sprayer 40 which is a nozzle.

In Fig. 1 there are twenty-four manifolds 15, which are divided into a number of adjacent microtubules 16 and are attached with fins 18 zigzag bent to the side, and one end of all of the upper manifolds 15 above. First headers 11a and 11b connected in communication with each other, second headers 12a and 12b connected in communication with the other ends of all of the above multiple branches 15, and first headers 11a above ( 11b), respectively, the inlet portions 13a and 13b of the heat medium and the outlet portions 14a and 14b of the heat medium, respectively, formed in the second header 12a, and the above-mentioned multibranched tubes 15 and the first and second parts. A heat exchange member (10) consisting of a pair of cooling members (10a) which are formed by combining the headers (11a, 11b) and arranged side by side, and a warming member (10b); An intake fan 30 having a plurality of braids; The intake portion 21 of the rectangular cross-section to which the heat exchange member 10 is coupled, the fixing portion 22 of the intake fan 30 in the center, and the intake portion 21 are formed on the opposite side of the intake portion 21. A hollow housing (20) consisting of a cylindrical blower (23) having a cross-sectional area smaller than that of the cross-sectional area; Five water atomizers 40 and four ultraviolet lamps 50 (only two are shown) installed on the side wall between the intake portion 21 and the intake fan 30 of the housing 20 toward the space portion of the housing 20; The cold / hot air fan which consists of five water sprayers 40 '(only two are shown) provided in the wall surface of the cylindrical blower 23 of the housing 20 is shown.

The cooling member 10a or the heating member 10b includes 24 aluminum dodge tubes 15 arranged in parallel at regular intervals with the fins 18 attached to the side surfaces, and upper ends of the plurality of dodge tubes 15. First headers 11a and 11b which are connected in communication with each other and having inlets 13a and 13b of a refrigerant or a heating fluid, and are connected in communication with the lower ends of the plurality of dodge tubes 15 and are connected to the refrigerant or heated. It consists of the 2nd header 12a, 12b in which the outflow part 14a, 14b of the fluid was formed.

In the cooling member 10a or the heating member 10b having the above configuration, the heat medium supplied through the inlets 13a and 13b is provided in the same direction through the first headers 11a and 11b in the same manner. The microtube of 15) is dispersed and passed through to the heat medium outlet portions 14a and 14b via the second headers 12a and 12b.

Cold and hot air fan having the above configuration, when used as a cold air, the air introduced through the cooling member (10a) is accelerated by the rotation of the intake fan 30, the air is cooled by heat exchange with the refrigerant circulating through the microtube Cooled by the surface of the manifold 15 and the fins 18, the flow rate is further increased through the air outlet 23 having a small cross-sectional area is supplied through the duct (not shown). At this time, it is preferable to use the elastic packing in order to maintain the airtight at the coupling portion between the heat exchange member and the intake portion of the housing.

Water or CFC system is used as the refrigerant, and in the case of using water, the temperature of the cooling water circulating in the cooling member 10a is preferably about 4 ° C to 7 ° C when the temperature of the air is about 12 ° C.

In addition, when used as a warm air in winter, it is suitable to supply hot water at a temperature of about 20 ° C. to 80 ° C. higher than the temperature of the outside air to the heating member 10b, and the indoor humidity is due to the warm air supplied to the room. When lowered, the water sprayer 40 is operated to supply indoor warm air containing moisture to control indoor humidity.

The water sprayer 40 uses a known spraying nozzle, and may also use the ultrasonic logging nozzle of FIG. 2B, in front of the intake portion 21 of the housing 20 and the intake fan 30. In front of, the two or one of the housing 20, the side, the upper surface, can be installed on the ceiling, as well as suspended in the space in the housing 20 may be installed to spray in the radial direction.

The ultraviolet lamp 50 has a function of disinfecting the air introduced through the intake unit 21.

The cold / hot air fan having the above configuration is operated as a cold air fan or a hot air fan by circulating a heating fluid such as a coolant or hot water to the cooling member 10a or the heating member 10b according to the season, or at night and day temperature changes. .

3A and 3B, the cooling member 10a and the heating member 10b of FIG. 2A are installed in one case CS, and each of the twenty-four multi-column tubes of the cooling member 10a and the heating member 10b is formed. One half of the first half communicates with the first headers 11a and 11b, and the other half one end communicates with the second headers 12a and 12b. 19a, 19b) is in communication with the structure.

     In FIG. 3B, the first header 11a, 11b and the second header 12a, 12b are shown in a separated state, but an incision corresponding to one-half of the diameter of the corresponding portion of the pipe, which is a material, is cut out. It can also be produced by inserting the partition wall material, partitioning and sealing.

    FIG. 4B is a perspective view of a modification of the cooling member 10a or the heating member 10b of FIG. 2A, including twenty-four multi-column tubes 15; The first headers 11a and 11b connected to one end of the twelve multi-pipes 15 of the 24 multi-coated pipes 15 and formed with the heat medium inflow portions 13a and 13b, and the 24 multi-coated pipes 15 Second headers (12a) (12b) connected in communication with one end of the remaining twelve multi-columns (15) and having heat medium outlet portions (14a) (14b); A connection header 19 connected in communication with the other ends of all twenty-four manifolds 15; Consists of

In the cooling member 10a or the heating member 10b having the above configuration, the heat medium supplied through the heat medium inflow portions 13a and 13b is passed through the first headers 11a and 11b to 12 trough tubes 15. The second tube 12a, 12b and the heat medium outlet 14a, 14b via the connecting header 19 via the microtubes of the remaining twelve plural tubes 15, respectively. Get out through. Therefore, the heat medium circulates two flow paths composed of twelve multi-pipes 15 in a U-shape and can increase the heat exchange path of the heat medium as compared with the case of circulating in one direction.

FIG. 4C is a perspective view of another modification of the cooling member 10a or the heating member 10b of FIG. 2A, comprising: twenty-four multi-column tubes 15; The first headers 11a and 11b connected to one end of the eight multi-tubes 15 of the 24 multi-tubes 15 and formed with the heat medium inflow portions 13a and 13b, and the 24 multi-tubes 15 A first connection header 19a connected in communication with the other ends of the other 16 multi-column tubes 15; One end of the remaining 16 manifolds 15 except the eight communicating with the first headers 11a and 11b and the second connection header 19b, and the other end of the other adjacent eight manifolds 15 Second headers 12a and 12b connected to each other and having heat medium outlet portions 14a and 14b; Consists of

자형으로 순환하게 되며 일방향 또는 U자형으로 순환하는 경우에 비해 열매체의 열교환경로를 증대시킬 수 있다.The cooling member (10a) or the heating member (10b) of the cold and hot air fan having the configuration as described above is the heat medium of the inlet (13a), (13b), the first header (11a) (11b) and eight of the multi-branch tube (15) After passing through the microtubules, the direction is changed through the second connection header 19a, and flows upward along the microtubes of the eight adjacent dodge tubes 15, and again, the direction is changed through the second connection header 19b. Flows through the second tube 12a, 12b and the heat medium outlet portion 14a, 14b through the microtubes of the remaining eight plural tubes (15). Therefore, the heat medium has three flow paths composed of eight multi-pipes 15.

The heat exchange path of the heat medium can be increased compared to the case of circulation in one direction or U shape.

FIG. 4D is a perspective view of another modified example of the cooling member 10a or the heating member 10b of FIG. 2A, in which a heat medium flows in a W shape.

The cooling member 10a or the heating member 10b of FIG. 4D includes twenty-four manifold tubes 15; The first headers 11a and 11b connected to one end of the six manifolds 15 among the twenty four manifolds 15 and formed with heat medium inflow portions 13a and 13b, and twelve adjacent manifolds A second header 12a connected in communication with one end of the 15 and a second header 12a in communication with one end of the remaining six multi-pipes 15 and having heat medium outlet portions 14a and 14b formed therein. (12b); A first one-side connection header connected in communication with the other end of the twelve manifolds, including six manifolds communicating with the first headers 11a and 11b and six manifolds communicating with the second connection headers 19b ( 19a) and a first other side connection header 19a connected in communication with the other ends of the remaining twelve multi-columns 15; Consists of

In the cooling member 10a or the heating member 10b having the above configuration, the heat medium introduced through the heat medium inlets 13a and 13b and the first headers 11a and 11b is formed of six multi-coated tubes 15. The microtubes are dispersed and passed through the first one-side connecting header 19a to change directions, and flow into the second connecting header 19b through the microtubes of six adjacent multi-columns, and then change the direction to be adjacent to each other. It passes through the microtubules of the six multi-coated pipes 15 to the first other connection header 19a. The heat medium collected in the first other side connection header 19a changes direction and exits through the second headers 12a and 12b and the heat medium outlets 14a and 14b along the microtubes of the remaining six multi-pipes.

The cooling member 10a described with reference to FIGS. 4A to 4D may be installed to be inclined for easy drainage of the condensation water generated due to low surface temperature, and a separate drainage bracket and a drain pipe may be installed.

In FIGS. 4A to 4D, the connection method between the headers other than the modified heat path of the heating medium or the connection method and use of the first, second header and connection header and the multi-tubes, and the like are described with reference to FIGS. 1 to 3. As shown.

      The number of the multi-tubes, the size of the multi-tubes, and the shape and number of the micro-tubes are not limited to the above embodiments, and, for example, constitute an adjacent flow path of the tubular portion constituting the U-shaped, N-shaped, and W-shaped heating medium flow passages. The number of multi-tubes is not the same as in the embodiment, but may be different for each channel.

Cooling and hot air blower of the present invention having the configuration as described above does not need to replace the heating medium (refrigerant, heating fluid) in order to operate the cooling device and heating device, it is easy to control the humidity when used as a heating device. .

Claims (11)

A tubular portion made up of a plurality of plate-shaped manifolds 15, which are divided into a plurality of adjacent microtubules through which the heat medium circulates, and with fins 18 on the sides thereof, and one or all of the manifolds 15 First headers 11a and 11b in communication with each other, second headers 12a and 12b in communication with the other ends of some or all of the multi-column tubes 15, and the first and second headers 11a, 11b) a heat exchange member (10) having a cooling member (10a) and a heating member (10b) each formed of an inlet portion (13) and an outlet portion (14) of a heat medium formed in (12a, 12b); An intake fan 30 coupled to the electric motor and having a plurality of braids; A hollow shape having an intake portion 21 on which the heat exchange member 10 is mounted, a fixed portion 22 of the intake fan 30 in the center, and a blower port 23 formed on the opposite side of the intake portion 21. A housing 20; At least one water sprayer (40) installed in front of the intake portion (21) of the housing (20); Cold and hot air configured, including. The cold / hot air blower according to claim 1, wherein the water sprayer (40) is installed toward the center of the wall between the intake portion (21) and the intake fan (30) of the housing (20). The cold / hot air blower according to claim 1, wherein the water sprayer (40) is suspended in a hollow portion between the intake portion (21) and the intake fan (30) of the housing (20). The cold / hot air blower according to claim 1, wherein the water sprayer (40) is installed toward the center on a wall surface in front of the intake fan (30) of the housing (20). The cold / hot air blower according to claim 1, wherein the water sprayer (40) is suspended from the wall hollow portion in front of the intake fan (30) of the housing (20). The cold / hot air blower according to any one of claims 1 to 5, wherein at least one ultraviolet lamp (50) is provided at an enemy position in front of the intake portion (21) of the housing (20). The method according to any one of claims 1 to 5, wherein the first header (11a) (11b) of the cooling member (10a) or the heating member (10b) and one end of all of the plurality of the plurality of pipes (15). In communication with the inlet 13a (13b) of the heat medium is formed, the second header 12a (12b) is in communication with the other end of all the plurality of the multi-tube tube 15, the outlet portion 14a (14b) of the heat medium ) Is formed cold and hot air blower. The method according to any one of claims 1 to 5, wherein the first header (11a) (11b) of the cooling member (10a) or the heating member (10b) is made up of two minutes of the plurality of the plurality of pipes (15). The first header 11a (11b), which communicates with one end of one and is provided with inlets 13a, 13b of the heat medium, and the other one end of the remaining one half of the plurality of contiguous manifolds 15; 2nd header 12a, 12b in which the outflow part 14a, 13b of the heat medium was formed, and the connection header 19 which communicates with the other end of all the said several branch pipes 15 is provided, It is characterized by the above-mentioned. Hot air heater. The method according to any one of claims 1 to 5, wherein the first header (11a) (11b) of the cooling member (10a) or the heating member (10b) is three-thirds of the plurality of the multi-tube (15) 1st header 11a (11b) which communicates with the one end of 1, and the inflow part 13a, 13b of the heat medium was formed, and it communicates with the one end of the remaining two thirds of the adjacent multiple branch pipes 15, and Communicating with the other end of two-thirds of the plurality of multi-tubes 15, including a second connection header 19b and a multi-tube 15 connected with the first inflow headers 11a and 11b. Second headers 12a and 12b in communication with the first connection header 19a and the other end of the remaining one-third of the plurality of contiguous multi-pipes 15 and having outlet portions 14a and 14b of the heat medium. Cold and hot air fan characterized in that consisting of). The cooling member (10a) or the heating member (10b) is in communication with one end of the quarter of the plurality of the plurality of pipes (15), the inlet of the heating medium (6). 13a) (13b), 1st header (11a) (11b) in which it was formed, 2nd connection header (19b) which communicates with the one end of the half of the said several plural conduits (15), and the said plurality of Second headers 12a and 12b in communication with one end of the remaining quarter of the multi-column tube 15 and having outflow portions 14a and 14b of the heat medium, and the first headers 11a and 11b; The first one side connection header 19a which is in communication with the other half of the plurality of the plurality of pipes 15 including the connected pipes 15, and two of the plurality of pipes 15 adjacent to each other. A cold / hot air blower, comprising: a second other side connection header (19a) in communication with the other end of the third. The cold / hot air blower according to any one of claims 1 to 5, wherein the heat exchange member (10) is mounted to the intake portion (21) of the housing (20) by a hinge (17).

Images