KR100803265B1 - Kitchen and indoor ventilation facilities in a community dwelling house, and three way damper to be used therein - Google Patents

Abstract

A kitchen and indoor ventilation system in a community residential housing and a three-way damper to be used therein are provided to exhaust room air by using a kitchen space connection duct instead of using a room exhaust duct or a room ceiling grill and using two 3-way dampers instead of using four dampers in a simplified structure. A kitchen and indoor ventilation system in a community residential housing includes an air supply/exhaust connection duct(40) for connecting an air exhaust connection duct(22) to a kitchen space connection duct(25) by a third wing(24b), which opens or closes the air supply/exhaust connection duct, for discharging room air to a main exhaust duct(21) via a kitchen space(12), the kitchen space connection duct, and the air exhaust connection duct, when first wings(24a) block exhaust from a kitchen hood(11) to the air exhaust connection duct and second wings(34a) block air supply to the main exhaust duct via the air supply connection duct. An air supply connection duct(32) is connected to a room space connection duct(35) and a room ceiling grill(36) by a fourth wing(34b) which opens or closes the air supply connection duct, for supplying room air by an air supply fan(33), when the air supply for the kitchen space is blocked by the second wings. The first to fourth wings are driven by 3-way dampers(24,34) respectively.

Description

Kitchen and indoor ventilation facilities in a community dwelling house, and three way damper to be used therein}

Figure 1 is a schematic configuration diagram showing an example of the configuration of the kitchen and indoor combined ventilation equipment using the conventional main exhaust duct and main duct duct for up-air exhaust of the apartment house.

Figure 2 is a schematic block diagram of a kitchen ventilation mode showing the configuration of the up-and-out air exhaust type kitchen and indoor combined ventilation equipment of the apartment according to an embodiment of the present invention.

3 is a schematic configuration diagram of the indoor ventilation mode of FIG. 2.

4 is a schematic plan view showing a configuration example of a three-way damper.

5 is a cross-sectional view taken along the line A-A of FIG.

6 is a cross-sectional view showing in detail the relationship between the damper blade, tube, shaft and spring.

7 is a schematic perspective view showing in detail the relationship between the tube and the axis.

8 is a cross-sectional view showing in detail the relationship between the tube, shaft and spring.

Fig. 9 is a schematic plan view showing another configuration example of the three-way damper.

10 is a cross-sectional view taken along the line B-B of FIG. 9.

Figure 11 is a schematic block diagram of a kitchen ventilation mode showing the configuration of the up-air exhaust type kitchen and a combined indoor ventilation system of the luxury apartment according to another embodiment of the present invention.

<Description of the symbols for the main parts of the drawings>

10: Kitchen Hood Mount 11: Kitchen Hood

12: Kitchen Space 13: Kitchen Wall

15: indoor space (living room or room) 16: ceiling

21: Main exhaust duct 22: Exhaust connection duct

23: exhaust fan 24: three-way damper (electric)

24a: first wing 24b: third wing

25: Kitchen space connection duct 26: Kitchen ceiling grill

31: Main air supply duct 32: Air supply connection duct

33: Air supply fan 34: Three-way damper (electric)

34a: 2nd wing 34b: 4th wing

35: indoor space connection duct 36: indoor ceiling grill

40: Exhaust and exhaust connection duct 60, 70: Three-way damper

61; 71: housing 61a, 61b, 61c; 71a, 71b, 71c: air inlet

61d: bearing hole 61e: bearing member

62,63; 72, 73: damper wings 62a, 63a: stopper

65; 75: shaft 65a, 65b: locking means

66,67: Tube 66a, 67a: Long hole

68,69: spring

The present invention, the space occupied by maximizing the use of the kitchen ventilation equipment, the structure becomes simple and inexpensive, and can also be applied to the structure of the existing kitchen ventilation equipment, the exhaust and exhaust type kitchen and indoor combined It relates to a ventilation system.

In general, the apartment house is equipped only with the kitchen ventilation equipment or even when the indoor ventilation equipment is installed, only the outside main air supply and exhaust ducts and fans are shared, and the indoor ventilation equipment is separated from the kitchen ventilation equipment. Is installed. The kitchen ventilation system is also equipped with an exhaust system in most existing multi-unit houses, in particular to promote the kitchen ventilation by forcibly exhausting the smell of food during cooking by the power fan through the kitchen hood, In some cases, air supply facilities are installed for kitchen ventilation.

As an example, as shown in Figure 1 may be configured kitchen ventilation equipment and indoor ventilation equipment. That is, in FIG. 1, in order to ventilate the kitchen space 12, the kitchen hood 11 is provided through an exhaust connection duct 42 in which an exhaust fan 43 is installed to exhaust the air in the kitchen space 12. The kitchen space connection duct 57 and the kitchen ceiling are connected to the main exhaust duct 41 and through the air supply connection duct 52, in which an air supply fan 53 is installed to supply outside air into the kitchen space 12. 58 is configured to be connected to the main air supply duct 51. In addition, a first blade 44a is installed between the kitchen hood 11 and the exhaust connection duct 42 for blocking the airflow, and a second blade 54a is installed in the kitchen space connection duct 57.

In addition, in order to ventilate the indoor space 15, the indoor exhaust duct 45 and the indoor ceiling grill 46 are provided through the exhaust connection duct 42 to exhaust the air in the indoor space 15. The air supply duct 55 and the indoor ceiling grill 56 are connected to the main air supply duct 51 via the air supply connection duct 52 so as to supply outside air into the indoor space 15. do. In addition, the third blade 44b is installed in the indoor exhaust duct 45 and the fourth blade 54b is installed in the indoor air supply duct 55 for blocking the air flow.

The first blade 44a and the second blade 54a and the third blade 44b and the fourth blade 54b installed in this way are all closed for blocking the air flow, but the first blade 44a for the kitchen ventilation. ) And the second blade (54a) is opened, and the third blade (44b) and the fourth blade (54b) to be closed, and to be reversed for indoor ventilation, driving motor is required for each wing .

In addition, indoor ventilation equipment is extremely limited in using the existing kitchen ventilation equipment. In other words, the external main exhaust duct and the main air supply duct for the kitchen ventilation equipment is jointly used, and the cost is increased because a separate duct equipment must be provided, and furthermore, the existing kitchen ventilation equipment is not used even if the existing ventilation equipment is installed. There is a problem that it is more expensive to install indoor ventilation equipment because it is not.

Therefore, the present invention is to solve such a problem, it takes up less space, the structure becomes simpler and cheaper, as well as can maximize the use of kitchen ventilation equipment, it is applied to the structure of the existing kitchen ventilation equipment at low cost The object of the present invention is to provide a kitchen and indoor ventilation system for a multi-unit house and a three-way valve used therein.

In order to achieve this object, the kitchen and the indoor combined ventilation facility of an apartment according to an embodiment of the present invention includes an exhaust connection duct interceptably blocked by the first wing to exhaust the air in the kitchen space by the exhaust fan. The kitchen hood is connected to the main exhaust duct, and the kitchen space connection duct and the kitchen ceiling grill are connected to the main air supply duct through the air supply connection duct so that it can be blocked by the second wing to supply outside air to the kitchen space by the air supply fan. In the kitchen ventilation system of the apartment house, the exhaust from the kitchen hood to the exhaust connection duct by the first blade, the air supply to the kitchen space through the air supply connection duct by the second blade is blocked The air supply and exhaust connection duct can be blocked by the third blade so that the air in the indoor space can be discharged to the main exhaust duct through the kitchen space, the kitchen space connection duct and the exhaust connection duct. And connecting the exhaust connection duct to the kitchen space connection duct, and supplying the outside air to the indoor space by the air supply fan when the air supply to the kitchen space through the air supply connection duct is blocked by the second blade. It is characterized in that it comprises an indoor space connection duct and an indoor ceiling grill connected to the air supply duct can be blocked by the wing.

Hereinafter, exemplary embodiment (s) of the present invention will be described in detail with reference to the accompanying drawings.

In Figures 2 and 3, the kitchen and indoor combined ventilation equipment of the multi-unit house according to an embodiment of the present invention, the kitchen space 12 by the exhaust fan 23, as in the kitchen ventilation system of the conventional multi-unit house The kitchen hood 11 is connected to the main exhaust duct 21 via the exhaust connection duct 22 so as to be blocked by the first blade 24a so as to discharge the air therein, and the kitchen fan is connected to the kitchen air supply fan 33 by the air supply fan 33. The kitchen space connection duct 25 and the kitchen ceiling grill 26 are provided via the air supply connection duct 32 so as to be blocked by the second blade 34a so as to supply outside air into the space 12. Leads to.

In addition, according to the present invention, as shown in Figs. 2 and 3, the exhaust from the kitchen hood 11 to the exhaust connection duct 22 is blocked by the first blade (24a), the second blade ( When the air supply to the kitchen space 12 through the air supply connection duct 32 is blocked by 34a), the air in the indoor space 15 is turned into the kitchen space 12, the kitchen space connection duct 25 and the exhaust connection duct ( 22, the supply and exhaust connection duct 40 connects the exhaust connection duct 22 and the kitchen space connection duct 25 so as to be blocked by the third blade 24b so as to be discharged to the main exhaust duct 21. In addition, when the air supply to the kitchen space 12 through the air supply connection duct 32 is blocked by the second blade 34a to supply outside air to the indoor space 15 by the air supply fan 33. An indoor space connection duct 35 and an indoor ceiling grill 36 connected to the air supply connection duct 32 to be blocked by the fourth blade 34b are provided. The. Reference numeral 13 denotes a kitchen wall, and 16 denotes a ceiling.

The first wing 24a and the third wing 24b, the second wing 34a and the fourth wing 34b are driven by one three-way dampers 24 and 34, respectively. Three-way dampers (24, 34) is preferably installed in the interior space of the kitchen hood mounting table 10, the kitchen hood 11 is installed at the bottom.

In the case of the present invention configured as described above, by exhausting the indoor air using the kitchen space connecting duct 25, the indoor exhaust duct 45 and the indoor ceiling grill 46 is unnecessary, as compared with the configuration as shown in FIG. The number of dampers can also be reduced from four to two. In addition, since indoor air is exhausted from the indoor space 15 to the kitchen ceiling grill 26 and the kitchen space connecting duct 25 through the interior of the kitchen space 12, the remaining contaminated air of the kitchen can be discharged together. There is also.

11 is a schematic configuration diagram of a kitchen ventilation mode of a kitchen and an indoor combined ventilation system of a high-end apartment according to another embodiment of the present invention. In FIG. 11, the high-end ventilation equipment without using the kitchen space connecting duct 25 in the real space ventilation mode is illustrated, and the indoor space exhaust duct 25a connecting the exhaust connection duct 22 and the indoor space 15 is shown. And the indoor ceiling grill (26a) is provided separately, and has a separate damper (25b) to discharge or block the air from the interior space 15 via the interior space exhaust duct (25a). By configuring in this way, it becomes possible to facilitate the discharge of air from the indoor space 15 at a place far from the kitchen space. In this case, it still has the same advantages as above, and furthermore, by providing the indoor space exhaust duct 25a and the indoor ceiling grill 26a in each indoor space 15, it is possible to more effectively promote indoor ventilation. .

Embodiments of the three-way dampers 24 and 34 are shown in FIGS. 4 to 10. 4 to 8 is an example in which the flow paths are configured at right angles, and in the embodiments shown in FIGS. 9 and 10, the flow paths are Y-shaped, but may be configured in various flow paths according to various rotations of the damper blades.

4 and 5, the three-way damper 60 has a housing 61 in which three air inlets 61a, 61b and 61c are formed at substantially right angles, and the air inlets 61a and 61b of the housing 61 are shown. On the side where 61c is not formed, the shaft 65 is rotatably installed by a driving means 80 such as an upper or lower low speed actuator connected through a bearing support 61d which is a through hole. In order to smoothly rotate the bearing member 61e, a bearing member 61e may be provided separately. In this case, the bearing member 61e is configured to be detachable to the celebratory housing 61, and the bearing member is a through hole. It is preferable that the bearing hole 61f for rotation of 61d and the tube 66 of the upper part mentioned later is formed in the bearing member 61e. Although the bearing member 61e provided in the lower part is comprised substantially similarly, in the case of the bearing member 61e installed in the lower part, the bearing member 61d does not need to be a through hole. In addition, it is preferable that the bearing member 61e be made of synthetic resin in view of lubricity, manufacturability, light weight, and the like. On the shaft 65, as shown in Figure 4, the damper blades 62, 63 between the solid line and the two-dot chain line to open and close the air inlet (61a, 61b, 61c) in accordance with the rotation of the shaft 65 It is rotatably installed, and the stoppers 62a and 63a can be installed so that the rotation thereof is limited or is kept airtight. The rotation angles A of the damper blades 62 and 63 are mainly determined by the size of the damper blades 62 and 63 to the housing 61 and the size of the air inlets 61a, 61b and 61c.

As shown in Fig. 4, the damper blades 62 and 63 move one of the air inlets 61b and 61c according to each rotation in both directions of the axis 65 between the rotation angles A. The air inlet 61b, 61c is closed by opening to the center or by rotating to the center of the rotation angle A. As shown in FIG. That is, an example of the structure is shown in FIGS. 6-8. In FIGS. 6 and 8, a pair of tubes 66 and 67 in which the long holes 66a and 67a are formed in the circumferential direction and the respective damper blades 62 and 63 are fixed is installed up and down around the shaft 65. . In addition, the locking means (65a, 65b) is fixed to the shaft (65) at one end, the other end is configured to be inserted into the long holes (66a, 67a) of each tube (66, 67), each tube (66,67) ), The positions of the respective long holes 66a and 67a are spaced in both directions at intervals as shown in FIG. 7 in the closed state of the air inlets 61b and 61c of the damper wings 62 and 63. Is placed. In addition, a sliding washer may be provided between the pair of tubes 66 and 67 in order to facilitate the rotation of the pair of tubes 66 and 67.

This state, that is, the closed state of the air inlets 61b and 61c of the damper blades 62 and 63 may be configured to be held by the pair of springs 68 and 69. That is, each spring 68,69 may be installed in the housing 61 in FIG. 4 so that each damper blade 62,63 remains closed under the action of its elastic force, as shown in FIG. It can also be installed in the tubes 66,67. When the springs 68 and 69 are installed in the housing 61 in Fig. 4, they are fixed to the housing 61 at one end 68a and 69a and to the respective damper blades 62 and 63 at the other ends 68b and 69b. It may be fixed, and also, as shown in FIG. 8, when the springs 68, 69 are installed between the shaft 65 and the tubes 66, 67, the shaft 65 at one end 68a, 69a. May be fixed to the tubes 66 and 67 at the other ends 68b and 69b. The end to be fixed may be changed according to the torsional direction or the acting direction of the spring.

When the shaft 65 rotates by half of the rotation angle A in the clockwise direction in the closed state (airflow blocking mode), the tube 66 rotates, and the damper blade 62 fixed thereto. Is rotated to the position of the two-dot chain line in FIG. 4, the air inlets 61a and 61b communicate with each other. At this time, the tube 67, the spring 69 only acts without rotating by the long hole (67a) to maintain the closed state. In this state, when the shaft 65 is rotated by half of the rotation angle A in the counterclockwise direction in the airflow blocking mode, the state of the solid line of FIG. 4 and the state of FIG. The air inlets 61a, 61b, 61c are closed.

In addition, in the kitchen ventilation state where the air inlets 61a and 61b communicate with each other, when the indoor ventilation state is reached, the shaft 65 rotates counterclockwise by the rotation angle A, and reverses through the state of FIG. , The tube 67 is rotated, the tube 66 is stopped and the damper blade 63 fixed to the tube 67 is rotated to the position of the double-dotted line in FIG. 4 so that the air inlets 61a and 61c are rotated. In communication with each other, thereby the indoor ventilation mode. At this time, the tube 66 is not rotated and the air inlet 61b is closed by the damper blade 62 by the action of the spring 68 as it is.

The three-way damper 70 shown in Figs. 9 and 10 has a housing 71 in which the air inlets 71a, 71b, 71c are formed in a Y shape, and the center thereof rotates together with the axis 75 therein. Damper blades 72 and 73 are provided. In addition, a driving means 80 such as a geared step motor for rotating the shaft 75 by a predetermined angle (120 degrees) is provided on one side of the housing 61.

In the three-way damper configured as described above, the state shown in FIG. 9 is in the airflow shutoff mode. In this state, the air inlet and outlet are rotated by a predetermined angle (120 degrees) in the clockwise or counterclockwise direction of the driving means 80. 61a, 61b or the air inlets 61a, 61c are opened, and the air outlet 61c or the air inlet 61b is closed. Accordingly, the indoor ventilation mode or the kitchen ventilation mode is reversed, and in this state, by rotating 120 degrees, the airflow blocking mode is again. If the rotation is 240 degrees, the kitchen ventilation mode or the indoor ventilation mode is switched.

The configuration of the three-way damper of FIGS. 9 and 10 has a rotational angle of 120 degrees to 240 degrees around 45 degrees, compared to the three-way damper of FIGS. In addition, the three-way damper of FIGS. 9 and 10 is disadvantageous compared to the three-way damper of FIGS. 4 and 5 in that only one stopper or airtight means can be applied. When 80) is 6 rpm, the operation time takes 1.25 seconds as (60 seconds / six revolutions) / (45 degrees / 36 degrees) in the case of the three-way damper of FIGS. 4 and 5, but the operation time of FIGS. In the case of a three-way damper, it takes 3.3 seconds (60 seconds / 6 rotations) / (120 degrees / 36 degrees).

The three-way damper of the above-described configuration has the advantage that both can be easily incorporated in the kitchen hood mount 10 by the electric configuration is simple and takes up less space, but the three-way damper of FIGS. It can be said to be more preferable as shown.

According to the configuration and operation of the kitchen and indoor ventilation system of the multi-unit house and the three-way damper using the same according to the embodiment of the present invention described above, the occupied space is reduced, the structure becomes simple and inexpensive, as well as the kitchen Ventilation facilities can be used to the maximum, and existing kitchen ventilation equipments can be applied at low cost.

Claims (5)

The kitchen hood 11 is connected to the main exhaust duct 21 through the exhaust connection duct 22 so that the air in the kitchen space 12 is discharged by the exhaust fan 23 so as to be blocked by the first blades 24a. Connected to the kitchen space via the air supply connection duct 32 so as to be blocked by the second blade 34a so as to supply the outside air into the kitchen space 12 by the air supply fan 33 and the kitchen space duct 25 and the kitchen. In the kitchen ventilation equipment of the apartment house where the ceiling grill (26) is connected to the main air supply duct (31), Exhaust from the kitchen hood 11 to the exhaust connection duct 22 is blocked by the first blade 24a, and the second blade 34a is connected to the kitchen space 12 through the air supply connection duct 32. When the supply of air is cut off, the air supply connecting duct to discharge the air in the indoor space 15 to the main exhaust duct 21 through the kitchen space 12, the kitchen space connecting duct 25 and the exhaust connection duct 22 40 connects the exhaust connection duct 22 and the kitchen space connection duct 25 to be blocked by the third blade 24b, and also the air supply connection duct 32 by the second blade 34a. When the air supply to the kitchen space 12 is blocked through the air supply connection duct 32 to be blocked by the fourth blade 34b so as to supply the outside air to the indoor space 15 by the air supply fan 33. Indoor and outdoor connection duct 35 and indoor ceiling grill 36 is connected to the kitchen and the indoor combined ventilation equipment of the apartment. The first wing 24a and the third wing 24b, the second wing 34a, and the fourth wing 34b are respectively provided by one three-way damper 24, 34. It is driven, each of the three-way dampers (24, 34) is a kitchen and indoor ventilation of the common house, characterized in that installed in the interior space of the kitchen hood mounting base 10, the kitchen hood 11 is installed at the bottom . The indoor space exhaust duct 25a and the indoor ceiling grill 26a for connecting the exhaust connection duct 22 and the indoor space 15 are separately provided. 25a) through a separate damper (25b) for discharging or blocking the air from the interior space (15) via the kitchen and indoor combined ventilation equipment of the apartment house. Three air inlets 61a, 61b, 61c are provided with a housing 61 formed at substantially right angles, and the shaft 65 is provided on the side where the air inlets 61a, 61b, 61c are not formed. It is rotatably installed by the upper or lower low-speed actuator 80 connected through the shaft through-hole 61d, and the shaft 65 has damper blades 62 and 63 on the shaft 65. It is installed rotatably to open and close the air inlet (61a, 61b, 61c) in accordance with the rotation, a pair of tubes in which the long holes (66a, 67a) are formed in the circumferential direction and the respective damper wings (62, 63) (66,67) is installed up and down around the shaft (65), the locking means (65a, 65b) is fixed to the shaft (65) at one end, the other end is configured to be inserted into the respective long holes (66a, 67a) The mutual relationship between the tubes 66 and 67 is arranged such that the positions of the respective long holes 66a and 67a are alternately bidirectional with each other in the closed state of the air inlets 61b and 61c of the damper blades 62 and 63. The damper blades 62 and 63 are actuated by a pair of springs 68 and 69 so that each damper blade 62 and 63 maintains a closed state (airflow blocking mode) at one end 68a or 69a of the shaft 65 or the housing ( It is fixed to 61, and the three-way damper used in the kitchen and indoor ventilation equipment of the apartment house, characterized in that fixed to the tubes (66, 67) at the other end (68b, 69b). delete

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