JP5161260B2 - Combustion device suspension device for small absorption chiller / heater - Google Patents

Description

  TECHNICAL FIELD The present invention relates to a combustion device suspension device for a small absorption chiller / heater used when removing or attaching a combustion device performed when replacing internal components of a combustion device included in a high-temperature regenerator included in a small absorption chiller / heater. .

  In an absorption chiller / heater, generally, for example, lithium bromide is used as an absorbent, and water is used as a refrigerant. In addition, the absorption chiller / heater includes various devices such as an absorber, a condenser, a low temperature regenerator, a high temperature regenerator, and a solution circulation pump, and pipes that connect these devices. Among these, the combustion device included in the high-temperature regenerator needs to be removed and attached when replacing the parts. However, since the combustion device is heavy, it is difficult to remove and attach the combustion device.

  Therefore, conventionally, the combustion apparatus is divided into a plurality of parts and removed and attached. As this type of prior art, the one disclosed in Patent Document 1 is known. In this Patent Document 1, as an example of an assembly method of a high-temperature regenerator of an absorption refrigerator / cooling / heating device, a small block group in which each component part is divided into blocks is manufactured, and these small block groups are combined and joined. An assembly method for producing a high-temperature regenerator assembly is disclosed.

JP 2000-205698 A

  However, in general, in a small absorption chiller / heater, when replacing parts of a combustion device included in a high-temperature regenerator with a narrow working space, the combustion device is divided into a plurality of parts as shown in Patent Document 1, and an attempt is made to attach the combustion device. Then, it is easy to put a great burden on the worker, and it is difficult to expect improvement in work efficiency. Moreover, since many parts divided | segmented are also conveyed at the time of conveyance, a conveyance operation tends to become complicated.

  The present invention has been made from the above-described state of the art, and its purpose is a small absorption chiller / heater capable of removing and attaching a combustion device without dividing it even when the work place is small. It is in providing the combustion apparatus suspension apparatus of this.

  In order to achieve the above object, the present invention comprises an absorber, an evaporator, a heat exchanger, a low temperature regenerator, a high temperature regenerator including a combustion device, a condenser, a solution circulation pump, Combustion device suspension device of a small absorption chiller / heater equipped with piping for connecting each device, respectively, a drain pod disposed in the small absorption chiller / heater and provided in the low temperature regenerator and the low temperature regenerator A suspension rod disposed between the relay support provided and extending in the horizontal direction, and a plurality of the suspension rods that are detachably attached to the drain pod, and in which one end of the suspension rod can be selectively inserted A through hole is formed along the horizontal direction, and is detachably attached to the first fixing fitting for supporting and fixing the one end of the suspension bar and the relay support, and the other end of the suspension bar is inserted. Hole is formed along the horizontal direction, front A second fixing bracket that supports and fixes the other end of the suspension rod, a combustion apparatus fixing bracket that is disposed on the center of gravity of the combustion apparatus and is attached to the combustion apparatus, and the combustion apparatus fixing bracket can be displaced vertically. The suspension device is provided with a suspension fitting that holds the combustion device along the suspension rod via the combustion device fixing bracket and that is rotatably suspended on the suspension rod.

  In the present invention configured as described above, when removing the combustion apparatus, one end of the suspension rod is inserted into one of the plurality of through holes of the first fixing bracket fixed to the drain pod while the position thereof is adjusted, and supported. Combustion in which the suspension rod is placed on the center of gravity of the combustion device by inserting and supporting and fixing the other end of the suspension rod into the elongated hole of the second fixing bracket fixed to the relay support. It can be placed directly above the device fixing bracket. In this state, the combustion device is held by the hanging metal fittings, and the hanging metal fittings are attached to the hanging rods, so that the combustion device can be moved along the extending direction of the hanging rods through the hanging fittings. The combustion device can be rotated through the metal fitting. Further, the height position of the combustion device can be adjusted by operating the hanging metal fittings and appropriately displacing the combustion device fixing metal fittings in the vertical direction. Accordingly, by adjusting the movement, rotation, and height position of these combustion devices, the combustion device can be removed safely and easily while maintaining a balance even when the working space is narrow. The combustion device can be attached by the reverse procedure. That is, according to the present invention, even when the work place is small, the combustion device can be removed and attached without being divided, and the burden on the operator who removes and attaches the combustion device can be reduced. it can. Moreover, the conveyance as one structure is attained and the conveyance operation | work after removal and the conveyance operation | work for attachment become easy.

  According to the present invention, when the combustion device is detached and attached, the combustion device can be moved in the horizontal direction along the extending direction of the suspension rod via the suspension fitting and the suspension rod arranged on the center of gravity position of the combustion device. In addition, since it can be held so as to be rotatable and its height position can be adjusted, the combustion device can be removed and attached safely and easily while maintaining the balance. That is, even when the work place is small, the combustion device can be removed and attached without being divided, and the burden on the operator who removes and attaches the combustion device can be reduced as compared with the conventional case. The efficiency of the removal and attachment work of the combustion device can be improved as compared with the conventional case. In addition, since it is not necessary to divide the combustion device, the combustion device can be transported as a single structure, and the transportation work after removal and the transportation work for attachment are facilitated. The efficiency of the apparatus carrying work can be improved.

It is a front view which shows the small absorption cold / hot water machine with which one Embodiment of the combustion apparatus suspension apparatus which concerns on this invention is installed. It is a side view which shows the small absorption cold / hot water machine with which one Embodiment of the combustion apparatus suspension apparatus which concerns on this invention is installed. It is an expansion perspective view which shows the state which suspended the combustion apparatus by the combustion apparatus suspension apparatus which concerns on this embodiment at the time of removal of a combustion apparatus. It is an expansion perspective view which shows the state which rotated the combustion apparatus via the combustion apparatus suspension apparatus which concerns on this embodiment at the time of removal of a combustion apparatus.

  Hereinafter, an embodiment of a combustion device suspension device for a small absorption chiller / heater according to the present invention will be described with reference to the drawings.

  1 and 2 are views showing a small absorption chiller / heater in which an embodiment of a combustion apparatus suspension apparatus according to the present invention is installed. FIG. 1 is a front view, and FIG. 2 is a side view.

  As shown in FIGS. 1 and 2, the small absorption chiller / heater 19 includes an absorber 1, an evaporator 2, a condenser 3, a low temperature regenerator 4, a high temperature regenerator 5, a heat exchanger 6, and a solution circulation pump 7. Etc., and piping etc. for connecting these devices. The absorber 1 mentioned above is arrange | positioned in the back surface of the condenser 3 in the front view of FIG. The high temperature regenerator 5 includes a combustion device 8 that is a suspension target of the present embodiment. The low temperature regenerator 4 is provided with a drain pot 9 and a relay support 10. The work place 20 for removing and attaching the combustion device 8 in the small absorption chiller / heater 19 is a narrow space that can be finally worked by the operator 21 squatting.

  FIG. 3 is an enlarged perspective view showing a state in which the combustion device is suspended by the combustion device suspension device according to the present embodiment when the combustion device is removed, and FIG. 4 is a diagram showing the combustion device suspension according to the present embodiment when the combustion device is removed. It is an expansion perspective view which shows the state which rotated the combustion apparatus through the holding apparatus.

  As shown in FIGS. 3 and 4, the combustion apparatus suspension apparatus according to the present embodiment is disposed in a small absorption chiller / heater 19, and the drain pod 9 and the low-temperature regenerator provided in the low-temperature regenerator 4. 4 and the relay support 10 provided between the suspension rod 15 and the suspension rod 15 extending in the horizontal direction, and detachably attached to the drain pod 9. A plurality of insertable through holes 12 are formed along the horizontal direction, and are detachably attached to the first fixing bracket 11 for supporting and fixing one end of the suspension rod 15 and the relay support 10, and the other end of the suspension rod 15. A long hole 14 is formed along the horizontal direction, and includes a second fixing bracket that supports and fixes the other end of the suspension bar 15. For example, the first fixing bracket 11 and the second fixing bracket 13 are arranged at substantially the same height in the vertical direction.

  Further, in the present embodiment, the combustion device fixing bracket 17 that is disposed on the center of gravity of the combustion device 8 and is attached to the combustion device 8 and the combustion device fixing bracket 17 are held so as to be vertically displaceable. The combustion apparatus 8 is provided so as to be movable along the 15 suspension rod 15 via the fixing bracket 17 and a suspension bracket 16 that is rotatably suspended on the suspension rod 15. The hanging metal fitting 16 includes a height position adjusting mechanism 18 composed of, for example, an I bolt that is screwed into a screw portion formed on the combustion device fixing metal fitting 17. Further, the upper portion of the height position adjusting mechanism 18 in the hanging metal fitting 16 is formed by a rotation holding mechanism made of, for example, a shackle.

  For example, when removing the combustion device 8 using the combustion device suspension device according to the present embodiment configured as described above, the plurality of through holes 12 of the first fixing fitting 11 fixed to the drain pod 9 are used. One end is inserted while adjusting the position of the suspension bar 15 while being supported and fixed, and the other end of the suspension bar 15 is adjusted in the long hole 14 of the second fixing bracket 13 fixed to the relay support 10. By inserting and supporting and fixing, the suspension rod 15 can be disposed immediately above the combustion device fixing bracket 17 provided on the center of gravity of the combustion device 8.

  In this state, the combustion device 8 is held by the suspension fitting 16 and the suspension fitting 16 is attached to the suspension rod 15 so that the combustion device 8 is moved along the extending direction of the suspension rod 15 via the suspension fitting 16. The combustion apparatus 8 can be rotated as shown in FIG. Moreover, the height position of the combustion apparatus 8 can be adjusted by operating the suspension metal fitting 16 and appropriately displacing the combustion apparatus fixing metal fitting 17 in the vertical direction. Therefore, the worker 21 who has entered the narrow work place 20 of the small absorption chiller / heater 19 moves the combustion device 8 in the horizontal direction in the state where the combustion device 8 is suspended according to the present embodiment, and rotates it appropriately. Moreover, this combustion apparatus 8 can be removed from the small absorption chiller / heater 19 by adjusting the height position. The removed combustion apparatus 8 is replaced with internal parts. The combustion apparatus 8 with the internal parts replaced with new ones is attached to the small absorption chiller / heater 19 in the reverse order of the above.

  According to the present embodiment, when the combustion device 8 is detached and attached, the combustion device 8 is extended in the direction in which the suspension rod 15 extends via the suspension fitting 16 and the suspension rod 15 that are disposed on the center of gravity of the combustion device 8. Therefore, the combustion apparatus 8 can be removed and attached safely and easily while maintaining a balance. That is, even when the work place 20 is small, the combustion device 8 can be removed and attached without being divided, and the burden on the worker 21 who removes and attaches the combustion device 8 can be reduced. It is possible to improve the efficiency of removing and attaching the combustion device 8. Further, since it is not necessary to divide the combustion device 8, the combustion device 8 can be transported as a single structure, and the transportation work after removal and the transportation work for attachment can be facilitated. The efficiency of carrying work can be improved.

DESCRIPTION OF SYMBOLS 1 Absorber 2 Evaporator 3 Condenser 4 Low temperature regenerator 5 High temperature regenerator 6 Heat exchanger 7 Solution circulation pump 8 Combustion device 9 Drain pod 10 Relay support 11 First fixing bracket 12 Through hole 13 Second fixing bracket 14 Length Hole 15 Suspension rod 16 Hanging bracket 17 Combustion device fixing bracket 18 Height position adjustment mechanism 19 Small absorption chiller / heater 20 Work place 21 Worker

Claims (1)

Compact absorption with an absorber, an evaporator, a heat exchanger, a low temperature regenerator, a high temperature regenerator including a combustion device, a condenser, a solution circulation pump, and pipes connecting these devices. In the combustion device suspension device of the cold / hot water machine,
Each is arranged in the small absorption chiller / heater,
A suspension rod disposed between a drain pod provided in the low temperature regenerator and a relay support provided in the low temperature regenerator, and extending along a horizontal direction,
A plurality of through holes that are detachably attached to the drain pod and into which one end of the suspension rod can be selectively inserted are formed along the horizontal direction, and a first fixing bracket that supports and fixes the one end of the suspension rod; ,
A second fixing fitting that is detachably attached to the relay support, and is formed along a horizontal direction into which the other end of the suspension rod is inserted, and that supports and fixes the other end of the suspension rod;
A combustion apparatus fixing bracket that is disposed on the center of gravity of the combustion apparatus and is attached to the combustion apparatus;
A suspension that holds the combustion device fixing bracket so as to be vertically displaceable, and that is capable of moving along the suspension rod via the combustion device fixing bracket and that is rotatably suspended on the suspension rod. A combustion apparatus suspending device for a compact absorption chiller / heater characterized by comprising a metal fitting.

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