JP2007315734A - Air conditioning system - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an air conditioning system which achieves both miniaturization and energy saving of dehumidifying air conditioners. <P>SOLUTION: The air conditioning system comprises: a plurality of dehumidifying air conditioners 1 dehumidifying led-in outside air; a damper 2 connected to the plurality of dehumidifying air conditioners 1 to mix dehumidified outside air with circulating return air; and a supply air blower 31 supplying the outside air and return air mixed by the damper 2, indoors. Since the outside air dehumidified by the plurality of dehumidifying air conditioners 1 converges on the damper 2, there is no need to provide the damper and the supply air blower inside the dehumidifying air conditioner. The dehumidifying air conditioner 1 is thereby miniaturized to attain energy saving. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to an air conditioning system, and relates to an air conditioning system including a dehumidifying air conditioner that dehumidifies introduced outside air and supplies the dehumidified air to the room.

  2. Description of the Related Art Conventionally, there is known an air conditioning system including a dehumidifying air conditioner that dehumidifies introduced outside air and supplies the dehumidified outside air into a store room such as a supermarket, a convenience store, or a shopping center. Based on FIG. 4, the single rotor type dehumidification air conditioner applied to this air conditioning system is demonstrated. FIG. 4 is a schematic configuration diagram showing a conventionally known single rotor type dehumidifying air conditioner.

  The single rotor type dehumidifying air conditioner 100 is for the purpose of downsizing and energy saving of the apparatus. By providing the partition wall 101, the introduction passage 110 on the processing side and the exhaust passage 120 on the regeneration side are arranged in parallel. The interior is defined to be installed. And the dehumidification reproduction | regeneration rotor 130 is rotatably arrange | positioned so that the introduction passage 110 and the exhaust passage 120 may be straddled. The dehumidifying regeneration rotor 130 is coated with an adsorbent such as zeolite, and adsorbs moisture of the outside air when the outside air supplied to the introduction passage 110 passes through the dehumidifying regeneration rotor 130. At this time, moisture is condensed, and the outside air becomes low-humidity and high-temperature air. On the other hand, when the outside air supplied to the exhaust passage 120 passes through the dehumidification regeneration rotor 130, the dehumidification regeneration rotor 130 is dried, and the adsorbed moisture is released. At this time, moisture evaporates, and the outside air becomes high-humidity and low-temperature air.

  Further, a cooler 111 is disposed on the outside air introduction side of the introduction passage 110, and the heat exchanger 112 is arranged on the indoor air supply side of the introduction passage 110 from the dehumidification regeneration rotor 130 toward the indoor air supply side. The damper 113 and the air supply blower 114 are arranged in order. The cooler 111 cools the air in the introduction passage 110, that is, the outside air supplied to the introduction passage 110, and can supply low-temperature air to the dehumidification regeneration rotor 130 located in the introduction passage 110. The heat exchanger 112 heats the air when the air supplied to the store room is lower than a desired temperature, and cools the air when the air supplied to the store room is higher than the desired temperature. Is. Therefore, even when the outside air is lower than the desired temperature, such as in winter, air having a desired temperature can be supplied at a low humidity, and even when the outside air is higher than the desired temperature, such as in summer, the humidity is low. Thus, air having a desired temperature can be supplied. The damper 113 mixes the outside air and the indoor return air, and the mixed air is supplied to the air supply blower 114. The supply air blower 114 supplies outside air to the introduction passage 110, and the supplied outside air is supplied from the cooler 111, the dehumidifying regeneration rotor 130, the heat exchanger 112, the damper 113, and the supply air blower located in the introduction passage 110. It is supplied into the store room via 114.

  An exhaust blower 121 is disposed on the exhaust side of the exhaust passage 120, and a heat exchanger 122 is disposed on the outside air introduction side of the exhaust passage 120. The exhaust blower 121 discharges the air in the exhaust passage 120 to the outside, and the air in the exhaust passage 120 passes through the heat exchanger 122 and the dehumidification regeneration rotor 130 disposed in the exhaust passage 120. Is discharged to the outside. The heat exchanger 122 heats the air in the exhaust passage 120, that is, the outside air introduced into the exhaust passage 120, and can supply high-temperature air to the dehumidification regeneration rotor 130 located in the exhaust passage 120. When the air supplied from the heat exchanger 122 passes through the dehumidification regeneration rotor 130 located in the exhaust passage 120, the dehumidification regeneration rotor 130 is dried and the dehumidification regeneration rotor 130 is regenerated (for example, Patent Document 1). And Patent Document 2).

JP 2002-130737 A JP 2004-190907 A

  However, the air conditioning system including the single rotor type dehumidifying air conditioner 100 described above generates an air flow for dehumidification (process air flow) and an air flow for regenerating the dehumidification regeneration rotor 130 (regeneration air flow). 114 and the exhaust blower 121, and an electric motor or the like for driving them are required in the dehumidifying air conditioner 100. For this reason, the dehumidification air-conditioning apparatus 100 is increased in size, and energy consumption is excessive.

  An object of this invention is to provide the air conditioning system which can achieve size reduction and energy saving of a dehumidification air conditioner in view of the said situation.

  In order to achieve the above object, an air conditioning system according to claim 1 of the present invention includes a plurality of dehumidifying air conditioners for dehumidifying introduced outside air, and a plurality of dehumidifying air conditioners connected to the dehumidified outside air and circulating in the room. A damper that mixes the return air to be discharged and a supply blower that supplies the outside air and the return air mixed by the damper to the room, and the outside air dehumidified by a plurality of dehumidifying air conditioners is concentrated on the damper. .

  The air conditioning system according to claim 2 of the present invention includes a dehumidifying air conditioner that dehumidifies the introduced outside air, a damper that is connected to the dehumidifying air conditioner and mixes the dehumidified outside air and the return air that circulates in the room, and a damper. A plurality of supply air blowers for supplying the outside air and return air mixed in the room to the room, and the outside air and return air mixed by the damper are distributed to the plurality of supply air blowers and supplied to the room. .

  The air conditioning system according to claim 3 of the present invention mixes a plurality of dehumidifying air conditioners that dehumidify the introduced outside air and a plurality of dehumidifying air conditioners and mixes the dehumidified outside air and the return air circulating in the room. Provided with a damper and a plurality of air supply blowers that supply the outside air and return air mixed by the damper into the room, the outside air dehumidified by the plurality of dehumidifying air conditioners is concentrated on the damper, and the outside air and return air mixed by the damper Are distributed to a plurality of air supply blowers and supplied indoors.

  In the air conditioning system according to the present invention, outside air dehumidified by a plurality of dehumidifying air conditioners is concentrated in the damper and mixed with the return air and then supplied to the room, so that a damper and an air supply blower are provided inside the dehumidifying air conditioner. There is no need. For this reason, a dehumidification air conditioner can be made small and energy saving can be achieved. Further, since the number of dehumidifying air conditioners need only be selected in accordance with the dehumidifying capacity required indoors, it is not necessary to individually plan the dehumidifying air conditioners corresponding to the dehumidifying capacity.

  In addition, the air conditioning system according to the present invention distributes and supplies the outside air and the return air mixed by the damper to the plurality of air supply blowers, so there is no need to provide a damper and an air supply blower inside the dehumidifying air conditioner. . For this reason, a dehumidification air conditioner can be made small and energy saving can be achieved. In addition, the dehumidified air can be distributed and supplied to necessary places in the room.

  In addition, the air conditioning system according to the present invention concentrates the outside air dehumidified by the plurality of dehumidifying air conditioners to the damper, and distributes the outside air and the return air mixed by the damper to the plurality of blowers and supplies them to the room. There is no need to provide a damper and an air supply blower inside the air conditioner. For this reason, a dehumidification air conditioner can be made small and energy saving can be achieved. In addition, it is only necessary to select the number of dehumidifying air conditioners corresponding to the dehumidifying capacity required in the room, so there is no need to individually plan the dehumidifying air conditioner corresponding to the dehumidifying capacity, and the dehumidified air can be removed from the room. Can be distributed and supplied where needed.

  Exemplary embodiments of an air conditioning system according to the present invention will be explained below in detail with reference to the accompanying drawings. Note that the present invention is not limited to the embodiments.

(Embodiment 1)
Based on FIG. 1, the air-conditioning system concerning Embodiment 1 of this invention is demonstrated. FIG. 1 is a schematic configuration diagram illustrating an air conditioning system according to the first embodiment of the present invention.

  As shown in FIG. 1, the air conditioning system according to the first exemplary embodiment of the present invention includes a plurality of dehumidifying air conditioners 1, one damper 2, and one chamber box 3.

  The dehumidifying air conditioner 1 exemplified here is of a single rotor type, and by providing a partition 10 inside, an introduction passage 11 on the processing side and an exhaust passage 12 on the regeneration side are arranged in parallel. It is defined. And the dehumidification reproduction | regeneration rotor 13 is rotatably arrange | positioned so that the introduction channel | path 11 and the exhaust channel 12 may be straddled.

  The dehumidifying regeneration rotor 13 is coated with an adsorbent such as zeolite, and adsorbs moisture when the outside air introduced into the introduction passage 11 passes through the dehumidifying regeneration rotor 13. At this time, moisture is condensed, and the outside air becomes low-humidity and high-temperature air. On the other hand, when the outside air introduced into the exhaust passage 12 passes through the dehumidification regeneration rotor 13, the dehumidification regeneration rotor 13 is dried, and the adsorbed moisture is released. At this time, moisture evaporates, and the outside air becomes high-humidity and low-temperature air.

  A cooler 14 is disposed on the outside air introduction side of the introduction passage 11, and a heat exchanger 15 is disposed on the indoor air supply side of the introduction passage 11. The cooler 14 cools the air in the introduction passage 11, that is, the outside air introduced into the introduction passage 11, and can supply low-temperature air to the dehumidification regeneration rotor 13 located in the introduction passage 11. The heat exchanger 15 heats the air when the air supplied to the damper 2 is lower than the desired temperature, and cools the air when the air supplied to the damper 2 is higher than the desired temperature. is there. Therefore, even when the outside air is lower than the desired temperature, such as in winter, air having a desired temperature can be supplied at a low humidity, and even when the outside air is higher than the desired temperature, such as in summer, the humidity is low. Thus, air having a desired temperature can be supplied.

  An exhaust blower 16 is disposed on the exhaust side of the exhaust passage 12, and a heat exchanger 17 is disposed on the outside air introduction side of the exhaust passage 12. The exhaust blower 16 discharges the air in the exhaust passage 12 to the outside, and the air in the exhaust passage 12 passes through the heat exchanger 17 and the dehumidification regeneration rotor 13 disposed in the exhaust passage 12. Is discharged to the outside. The heat exchanger 17 heats the air in the exhaust passage 12, that is, the outside air introduced into the exhaust passage 12, and can supply high-temperature air to the dehumidification regeneration rotor 13 located in the exhaust passage 12. Then, when the air introduced from the heat exchanger 17 passes through the dehumidification regeneration rotor 13 located in the exhaust passage 12, the dehumidification regeneration rotor 13 is dried and the dehumidification regeneration rotor 13 is regenerated.

  The above-described one damper 2 is connected to the indoor air supply side of the introduction passage 11 of the plurality of dehumidifying air conditioners 1 via the duct 18. The damper 2 mixes the air (outside air) supplied from the dehumidifying air conditioner 1 and the return air (hereinafter referred to as indoor return air) in the room of a store such as a supermarket, a convenience store, or a shopping center, and then the chamber box 3 The outside air and the indoor return air can be mixed at an arbitrary ratio.

  One chamber box 3 described above is connected to the damper 2 via a duct 21. The chamber box 3 supplies the outside air mixed with the damper 2 and the indoor return air into the store room, and has one air supply blower 31 inside.

  The air supply blower 31 supplies the outside air mixed with the damper 2 and the indoor return air into the room of the store, introduces the outside air into the introduction passage 11 of the dehumidifying air conditioner 1, and the introduced outside air is as described above. Then, it is supplied to the damper 2 via the cooler 14, the dehumidifying regeneration rotor 13 and the heat exchanger 15 located in the introduction passage 11.

  Further, the air conditioning system according to the first embodiment includes an outside air information measurement sensor, a post-processing information measurement sensor, a return air information measurement sensor, and an air supply information measurement sensor (not shown above). The outside air information measurement sensor measures the temperature, humidity, and air volume of outside air, and the post-processing information measurement sensor measures the temperature, humidity, and air volume of the air after the dehumidifying air conditioning process. The return air information measurement sensor measures the temperature, humidity, and air volume of the return air, and the air supply information measurement sensor measures the temperature, humidity, and air volume of the air supplied to the room.

  Further, the air conditioning system according to the first embodiment is based on the air temperature, humidity, and air volume measured by the outside air information measurement sensor, the post-processing information measurement sensor, the return air information measurement sensor, and the air supply information measurement sensor. 14, a dehumidifying regeneration rotor 13, heat exchangers 15 and 17, an exhaust blower 16, and a control device (not shown) for controlling the supply blower 31 are provided.

  In the air conditioning system according to the first embodiment described above, when the air supply blower 31 is operated in a state where the dehumidifying regeneration rotor 13 is rotated, outside air is introduced into the introduction passage 11 of each dehumidifying air conditioner 1. The introduced outside air is cooled by the cooler 14 and then passes through the dehumidifying regeneration rotor 13. And when external air passes through the dehumidification reproduction | regeneration rotor 13, a water | moisture content is adsorb | sucked and it becomes high temperature air with low humidity. Thereafter, the air that has passed through the dehumidifying regeneration rotor 13 is supplied to the damper 2 via the heat exchanger 15. Here, when it is necessary to cool, such as in summer, it is necessary to operate the heat exchanger 15 so that the air that has passed through the dehumidifying regeneration rotor 13 has an appropriate temperature and to heat it, such as in winter. First, the heat exchanger 15 is operated so that the air that has passed through the dehumidifying regeneration rotor 13 has an appropriate temperature. In addition, when the humidity of external air is low and it is not necessary to dehumidify, rotation of the dehumidification reproduction | regeneration rotor 13 is stopped.

  The air supplied from the plurality of dehumidifying air conditioners 1 to the damper 2 is mixed with the indoor return air and then supplied to the chamber box 3. And it supplies to the room | chamber interior of a store with the air supply blower 31 with which the inside of the chamber box 3 was equipped.

  Here, the amount of processing air of the dehumidifying air conditioner 1 (the air volume of the air supply blower 31, the rotational speed of the dehumidifying regeneration rotor 13, etc.) and the opening of the damper 2 (mixing ratio of the air supplied to the chamber box and the indoor return air) Is based on the temperature, humidity, and air volume of the air measured by the outside air information measurement sensor, post-processing information measurement sensor, return air information measurement sensor, and air supply information measurement sensor. Is controlled by the control device so that the above becomes a preset target value.

  On the other hand, when the exhaust blower 16 of each dehumidifying air conditioner 1 is operated in a state where the dehumidifying regeneration rotor 13 is rotated, outside air is introduced into the exhaust passage 12. The introduced outside air is heated by the heat exchanger 17 and becomes hot air. Then, when the high temperature air passes through the dehumidification regeneration rotor 13, the dehumidification regeneration rotor 13 is dried to regenerate the dehumidification regeneration rotor 13. Thereafter, the air is discharged to the outside of the dehumidifying air conditioner 1 via the exhaust blower 16.

  According to the air conditioning system according to the first embodiment described above, the outside air dehumidified by the plurality of dehumidifying air conditioners 1 is concentrated in the damper 2 and mixed with the indoor return air, and then supplied to the room. There is no need to provide a damper and an air supply blower inside. For this reason, the dehumidification air-conditioning apparatus 1 can be made small, and energy saving can be achieved. Moreover, since the quantity of the dehumidification air conditioner 1 should just be selected corresponding to the dehumidification capability required indoors, it is not necessary to plan the dehumidification air conditioner 1 corresponding to a dehumidification capability individually.

(Embodiment 2)
Based on FIG. 2, the air-conditioning system concerning Embodiment 2 of this invention is demonstrated. FIG. 2: is a schematic block diagram which shows the air conditioning system concerning Embodiment 2 of this invention.

  As shown in FIG. 2, the air conditioning system according to the second embodiment of the present invention includes one dehumidifying air conditioner 1, one damper 2, and a plurality of chamber boxes 3.

  The dehumidifying air conditioner 1, the damper 2 and the chamber box 3 exemplified here are the same because there is no difference from the dehumidifying air conditioner 1, the damper 2 and the chamber box 3 constituting the air conditioning system according to the first embodiment described above. The description will be omitted.

  One damper 2 is connected to the indoor air supply side of the introduction passage 11 of one dehumidifying air conditioner 1 via a duct 18. A plurality of chamber boxes 3 are connected to the damper 2 via a duct 21.

  In the air conditioning system according to the second embodiment, when the air supply blower 31 of each chamber box 3 is operated in a state where the dehumidifying regeneration rotor 13 is rotated, outside air is introduced into the introduction passage 11 of the dehumidifying air conditioner 1. The introduced outside air is cooled by the cooler 14 and then passes through the dehumidifying regeneration rotor 13. And when external air passes through the dehumidification reproduction | regeneration rotor 13, a water | moisture content is adsorb | sucked and it becomes high temperature air with low humidity. Thereafter, the air that has passed through the dehumidifying regeneration rotor 13 is supplied to the damper 2 via the heat exchanger 15. Here, when it is necessary to cool, such as in summer, it is necessary to operate the heat exchanger 15 so that the air that has passed through the dehumidifying regeneration rotor 13 has an appropriate temperature and to heat it, such as in winter. First, the heat exchanger 15 is operated so that the air that has passed through the dehumidifying regeneration rotor 13 has an appropriate temperature. In addition, when the humidity of external air is low and it is not necessary to dehumidify, rotation of the dehumidification reproduction | regeneration rotor 13 is stopped.

  The air supplied from one dehumidifying air conditioner 1 to the damper 2 is mixed with the indoor return air, and then distributed and supplied to each chamber box 3. And it supplies to the room | chamber interior of a store with the air supply blower 31 with which the inside of the chamber box 3 was equipped.

  On the other hand, when the exhaust blower 16 of one dehumidifying air conditioner is operated with the dehumidifying regeneration rotor 13 rotated, outside air is introduced into the exhaust passage 12. The introduced outside air is heated by the heat exchanger 17 and becomes hot air. Then, when the high temperature air passes through the dehumidification regeneration rotor 13, the dehumidification regeneration rotor 13 is dried to regenerate the dehumidification regeneration rotor 13. Thereafter, the air is discharged to the outside of the dehumidifying air conditioner 1 via the exhaust blower 16.

  According to the air conditioning system according to the second embodiment described above, the outside air and the return air mixed by the damper 2 are distributed and supplied to the plurality of air supply blowers 31, so that the damper and the air supply are provided inside the dehumidifying air conditioner 1. There is no need to provide a blower. For this reason, the dehumidification air-conditioning apparatus 1 can be made small, and energy saving can be achieved. In addition, the dehumidified air can be distributed and supplied to necessary locations in the store room.

(Embodiment 3)
Based on FIG. 3, the air-conditioning system concerning Embodiment 3 of this invention is demonstrated. FIG. 3: is a schematic block diagram which shows the air conditioning system concerning Embodiment 3 of this invention.

  As shown in FIG. 3, the air conditioning system according to the third embodiment of the present invention includes a plurality of dehumidifying air conditioners 1, a single damper 2, and a plurality of chamber boxes 3.

  The dehumidifying air conditioner 1, the damper 2 and the chamber box 3 exemplified here are the same because there is no difference from the dehumidifying air conditioner 1, the damper 2 and the chamber box 3 constituting the air conditioning system according to the first embodiment described above. The description will be omitted.

  One damper 2 is connected to the indoor air supply side of the introduction passage 11 of the plurality of dehumidifying air conditioners 1 via a duct 18. A plurality of chamber boxes 3 are connected to the damper 2 via a duct 21.

  In such an air conditioning system according to the third embodiment, when the air supply blower 31 of each chamber box 3 is operated in a state where the dehumidifying regeneration rotor 13 is rotated, outside air is introduced into the introduction passage 11 of each dehumidifying air conditioner 1. . The introduced outside air is cooled by the cooler 14 and then passes through the dehumidifying regeneration rotor 13. And when external air passes through the dehumidification reproduction | regeneration rotor 13, a water | moisture content is adsorb | sucked and it becomes high temperature air with low humidity. Thereafter, the air that has passed through the dehumidifying regeneration rotor 13 is supplied to the damper 2 via the heat exchanger 15. Here, when it is necessary to cool, such as in summer, it is necessary to operate the heat exchanger 15 so that the air that has passed through the dehumidifying regeneration rotor 13 has an appropriate temperature and to heat it, such as in winter. First, the heat exchanger 15 is operated so that the air that has passed through the dehumidifying regeneration rotor 13 has an appropriate temperature. In addition, when the humidity of external air is low and it is not necessary to dehumidify, rotation of the dehumidification reproduction | regeneration rotor 13 is stopped.

  The air supplied from the plurality of dehumidifying air conditioners 1 to the damper 2 is mixed with the indoor return air and then distributed and supplied to each chamber box 3. And it supplies to the room | chamber interior of a store with the air supply blower 31 with which the inside of the chamber box 3 was equipped.

  On the other hand, when the exhaust blower 16 of each dehumidifying air conditioner is operated with the dehumidifying regeneration rotor 13 rotated, outside air is introduced into the exhaust passage 12. The introduced outside air is heated by the heat exchanger 17 and becomes hot air. Then, when the high temperature air passes through the dehumidification regeneration rotor 13, the dehumidification regeneration rotor 13 is dried to regenerate the dehumidification regeneration rotor 13. Thereafter, the air is discharged to the outside of the dehumidifying air conditioner 1 via the exhaust blower 16.

  According to the air conditioning system according to the third embodiment described above, the outside air dehumidified by the plurality of dehumidifying air conditioners 1 is concentrated on the damper 2, and the outside air mixed by the damper 2 and the return air are distributed to the plurality of blowers 31. Therefore, it is not necessary to provide a damper and an air supply blower inside each dehumidifying air conditioner 1. For this reason, the dehumidification air-conditioning apparatus 1 can be made small, and energy saving can be achieved. Further, since the number of dehumidifying air conditioners 1 need only be selected in accordance with the dehumidifying capacity required in the room, there is no need to individually plan the dehumidifying air conditioner corresponding to the dehumidifying capacity, and the dehumidified air can be transferred to the room. It can be distributed and supplied to the necessary locations.

  As described above, the air conditioning system according to the present invention is useful for an air conditioning system including a dehumidifying air conditioner that dehumidifies the introduced outside air and supplies the dehumidified air to the room. For example, in an air conditioner such as a supermarket, a convenience store, or a shopping center. Suitable for the applied air conditioning system.

It is a schematic block diagram which shows the air conditioning system concerning Embodiment 1 of this invention. It is a schematic block diagram which shows the air conditioning system concerning Embodiment 2 of this invention. It is a schematic block diagram which shows the air conditioning system concerning Embodiment 3 of this invention. It is a schematic block diagram which shows the single rotor type dehumidification air conditioner conventionally known.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Dehumidification air conditioner 10 Bulkhead 11 Introductory path 12 Exhaust path 13 Dehumidification reproduction | regeneration rotor 14 Cooler 15 Heat exchanger 16 Exhaust blower 17 Heat exchanger 18 Duct 2 Damper 21 Duct 3 Chamber box 31 Supply air blower

Claims (3)

A plurality of dehumidifying air conditioners for dehumidifying the introduced outside air;
A damper that is connected to a plurality of dehumidifying air conditioners and mixes the dehumidified outside air and the return air circulating in the room;
An air supply blower for supplying outside air and return air mixed by a damper into the room;
An air conditioning system characterized in that outside air dehumidified by a plurality of dehumidifying air conditioners is concentrated on a damper. A dehumidifying air conditioner that dehumidifies the introduced outside air;
A damper connected to the dehumidifying air conditioner and mixing the dehumidified outside air and the return air circulating in the room;
A plurality of air supply blowers that supply the outside air and return air mixed by the damper into the room,
An air conditioning system characterized in that outside air and return air mixed by a damper are distributed to a plurality of air supply blowers and supplied indoors. A plurality of dehumidifying air conditioners for dehumidifying the introduced outside air;
A damper that is connected to a plurality of dehumidifying air conditioners and that mixes the dehumidified outside air and the return air circulating in the room;
A plurality of air supply blowers that supply the outside air and return air mixed by the damper into the room,
An air conditioning system characterized in that outside air dehumidified by a plurality of dehumidifying air conditioners is concentrated on a damper, and the outside air and return air mixed by the damper are distributed to a plurality of air supply blowers and supplied indoors.

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