JP6053589B2 - Chemical heat storage air conditioning system - Google Patents

Description

  The present invention relates to a chemical heat storage air conditioning system that performs air conditioning using a reactor in which a chemical heat storage material is incorporated.

When configuring an air conditioning system in a vehicle or the like, in addition to using an air conditioner, using a reactor filled with a chemical heat storage material, the heat stored in the chemical heat storage material is used.
For example, in the chemical heat storage system for vehicles of patent document 1, heating the object to be heated is disclosed using a reactor in which a chemical heat storage material is incorporated. When the vehicle travels, the heat of the internal combustion engine mounted on the vehicle is dehydrated by the chemical heat storage material in the reactor to store the heat. And at the time of vehicle starting, water vapor | steam is supplied to a chemical heat storage material, the hydration reaction of this chemical heat storage material is performed, and the heating object is heated with the heat which arises at this time. According to this chemical heat storage system for vehicles, heat can be stably stored over a long period of time, and heating of a heating target requiring high temperature is possible. Further, as a chemical heat storage system for vehicles, there is one disclosed in, for example, Patent Document 2 in addition to Patent Document 1.

JP 2009-257254 A JP 2009-262748 A

  However, in Patent Documents 1 and 2 and the like, the object is to heat a battery or the like as a heating target by heat generated by a hydration reaction of a chemical heat storage material. In Patent Documents 1 and 2 or the like, no device for air-conditioning the interior of a vehicle or the like is made.

  The present invention has been made in view of such a background, and provides a chemical heat storage air conditioning system capable of performing air conditioning in a room with a very simple configuration using a reactor incorporating a chemical heat storage material and evaporation / condensing means. It was obtained by trying.

One aspect of the present invention is a chemical heat storage air-conditioning system that is disposed in an automobile and performs air conditioning in the interior of the automobile,
A reactor with a built-in chemical heat storage material,
Evaporation / condensing means for condensing water generated by the dehydration reaction of the chemical heat storage material while evaporating water used for the hydration reaction of the chemical heat storage material,
Is configured to pass air, and a conditioning piping for accommodating the reactor and the evaporation and condensation means,
In the air conditioning piping, the reactor is located on the upstream side of the air flow with respect to the evaporation / condensing means,
Performing the hydration reaction of the chemical heat storage material in the reactor and contacting the air passing through the air conditioning piping with the reactor, and then contacting the evaporation / condensing means functioning as an evaporator, The chemical heat storage air-conditioning system is configured to be supplied into the interior of an automobile (Claim 1).
Another aspect of the present invention is a chemical heat storage air-conditioning system that is disposed in an automobile and performs cooling and heating in the interior of the automobile,
A reactor with a built-in chemical heat storage material,
Evaporation / condensing means for condensing water generated by the dehydration reaction of the chemical heat storage material while evaporating water used for the hydration reaction of the chemical heat storage material,
An air-conditioning pipe configured to allow air to pass through and containing the reactor and the evaporating / condensing means; and
In the air conditioning piping, the reactor is located on the downstream side of the air flow with respect to the evaporation / condensing means,
Performing the hydration reaction of the chemical heat storage material in the reactor and contacting the air passing through the air conditioning piping with the evaporation / condensing means functioning as an evaporator, and then contacting the reactor, The chemical heat storage air-conditioning system is configured to be supplied into the interior of an automobile (Claim 2).

In the chemical heat storage air conditioning system, when the hydration reaction of the chemical heat storage material in the reactor is performed, the air passing through the air conditioning piping is brought into contact with at least one of the reactor and the evaporation / condensing means. When the air passing through the air conditioning pipe is brought into contact with the reactor, or when brought into contact with the reactor and the evaporation / condensing means, the air is heated by heat generated during the hydration reaction. Then, the heated air can be supplied from the air conditioning pipe to the interior of the vehicle or the like.
When the air passing through the air conditioning pipe is brought into contact with the evaporating / condensing means, the air is cooled by the latent heat of evaporation. And this cooled air can be supplied to room | chamber interior, such as a vehicle, from an air conditioning piping.
Therefore, according to the chemical heat storage air-conditioning system, indoor air conditioning can be performed with a very simple configuration using the reactor incorporating the chemical heat storage material and the evaporation / condensing means.

Explanatory drawing which shows the chemical thermal storage air conditioning system which performs a heating operation | movement concerning an Example. Explanatory drawing which shows the chemical thermal storage air conditioning system which performs the air_conditioning | cooling operation | movement concerning an Example. Explanatory drawing which shows the chemical thermal storage air conditioning system which performs thermal storage operation | movement concerning an Example. Explanatory drawing which shows the other chemical thermal storage air conditioning system which performs heating operation concerning an Example. Explanatory drawing which shows the other chemical thermal storage air conditioning system which performs heating operation concerning an Example. Explanatory drawing which shows the other chemical thermal storage air conditioning system which performs heating operation concerning an Example. Explanatory drawing which shows the other chemical thermal storage air conditioning system which performs heating operation concerning an Example. Explanatory drawing which shows the other chemical thermal storage air conditioning system which performs heating operation concerning an Example.

A preferred embodiment of the above-described chemical heat storage air conditioning system will be described.
In the chemical heat storage air conditioning system, the air conditioning pipe has one side pipe in which the reactor is accommodated and the other side pipe in which the evaporation / condensing means 4 is accommodated, and the one side pipe and the other side The piping is provided with switching means, and the switching means has a state in which air continuously flows through the one-side piping and the other-side piping, and air between the one-side piping and the other-side piping. It may be possible to form a state in which the gas flows in a branched state (claim 3).
Further, when the hydration reaction is not performed, the chemical heat storage material is dehydrated, the evaporation / condensing means functions as a condenser, and the water dehydrated from the reactor is condensed by the condenser. It may be configured (claim 4 ).
In this case, the dehydration reaction of the chemical heat storage material is performed when indoor air conditioning is not performed by the chemical heat storage air conditioning system. Therefore, heat storage of the chemical heat storage material can be performed when air conditioning is not performed, and the chemical heat storage air conditioning system can be repeatedly operated with a simple configuration.
When the indoor air conditioning is not performed by the chemical heat storage air conditioning system, the indoor air conditioning can be performed by another air conditioning system.

The reactor is housed in the air conditioning pipe and is configured to heat the air passing through the air conditioning pipe by heat released from the reactor during the hydration reaction of the chemical heat storage material. even if not good.
In this case, the air passing through the air conditioning pipe can be easily heated by the heat released from the reactor.

In addition, a heat exchanger connected to at least a part functioning as an evaporator or a part functioning as the evaporator in the evaporation / condensing means is accommodated in the air conditioning pipe, and the hydration reaction of the chemical heat storage material sometimes the heat lost to the portion or the heat exchanger functioning as the evaporator, but it may also be configured so as to cool the air passing through the said air-conditioning piping.
In this case, the air passing through the air conditioning pipe can be easily cooled by the heat taken away by the evaporating / condensing means.

Furthermore, the chemical heat storage air conditioning system may be configured to perform hydration of the chemical thermal storage medium at the time of stop of stopping the vehicle engine (claim 5).
In this case, when the vehicle engine is stopped, the interior of the vehicle can be cooled and heated using the chemical heat storage air conditioning system.
When the automobile is stopped, the air conditioning of the interior of the automobile can be performed by another air conditioning system.
Moreover, the said chemical thermal storage air conditioning system can also be employ | adopted for uses other than motor vehicles, such as a cogeneration system, for example.

Further, the chemical heat storage air conditioning system heats the reactor using exhaust energy exhausted from the vehicle or surplus energy surplus in the vehicle when the vehicle engine is running, You may comprise so that the dehydration reaction of a material may be performed (Claim 6).
In this case, the dehydration reaction of the chemical heat storage material can be performed by heating the reactor using energy that is unnecessary in the automobile. Therefore, the energy use efficiency in the automobile can be increased.
The exhaust energy includes exhaust gas generated when an automobile engine is burned. Examples of the surplus energy include electric power generated by an alternator in a vehicle, electric power generated by a generator in a hybrid vehicle or an electric vehicle, and the like. In particular, surplus power that is not stored in the car battery among these powers can be used as surplus energy for heating the reactor.

Further, at the time of the dehydration reaction of the chemical heat storage material, the portion that functions as a condenser in the evaporating / condensing means may be cooled by air passing through the air conditioning pipe.
In this case, in the evaporating / condensing means, the portion that functions as a condenser that becomes high temperature during the dehydration reaction of the chemical heat storage material can be effectively cooled to promote the dehydration reaction of the chemical heat storage material.

Further, the chemical heat storage air conditioning system may supply a blower for sending air to the air conditioning pipe and air blown from the blower to the air conditioning pipe, exhaust the air indoors, or exhaust the air to the air conditioning pipe. A switching means that can switch between supplying and exhausting air may be provided (claim 8).
In this case, the air required for air conditioning can be supplied indoors by the operation of the blower and the switching means, and the air unnecessary for air conditioning can be exhausted outside the room.

Hereinafter, embodiments of the chemical heat storage air conditioning system will be described with reference to the drawings.
As shown in FIGS. 1 and 2, the chemical heat storage air-conditioning system 1 of the present example evaporates the reactor 3 in which the chemical heat storage material 31 is incorporated and the water W used for the hydration reaction of the chemical heat storage material 31. Evaporation / condensing means 4 for condensing water W generated by the dehydration reaction of the heat storage material 31 and air-conditioning pipe 2 configured to pass air A in contact with at least one of the reactor 3 and the evaporation / condensing means 4 And. The chemical heat storage air-conditioning system 1 is generated during the hydration reaction of the chemical heat storage material 31 when the evaporation / condensing means 4 functions as the evaporator 41 and the water W evaporated by the evaporator 41 is supplied to the reactor 3. The air conditioning is performed by heating or cooling the air A passing through the air conditioning pipe 2 by at least one of heat and heat taken by the evaporation / condensing means 4 during the hydration reaction.

Below, it demonstrates in full detail with reference to FIGS. 1-4 about the chemical thermal storage air conditioning system 1 of this example.
The chemical heat storage air-conditioning system 1 of this example is mounted on a large vehicle such as a truck having a cabin part and a cargo bed part. The cabin portion of the automobile is provided with a chemical heat storage air conditioning system 1 and an air conditioner such as an air conditioner that air-conditions the cabin. In an automobile, air conditioning for heating and cooling is performed by an air conditioner when the engine is running, and heating and cooling are performed by the chemical heat storage air conditioning system 1 when the engine is stopped. As shown in FIG. 3, the chemical heat storage air conditioning system 1 performs a dehydration reaction of the chemical heat storage material 31 when air conditioning is not performed, and causes the evaporation / condensing means 4 to function as the condenser 42, thereby dehydrating from the reactor 3. The water W is condensed by the condenser 42.

As shown in FIG. 1, the reactor 3 is provided with a heater 32 that can heat the chemical heat storage material 31 when the dehydration reaction of the chemical heat storage material 31 is performed. The heater 32 is configured to heat the chemical heat storage material 31 in the reactor 3 using surplus power that becomes surplus in a generator in an alternator, a hybrid vehicle, or an electric vehicle.
The evaporating / condensing means 4 in this example includes a condenser 42 that condenses the water W generated by the dehydration reaction of the chemical heat storage material 31 in the reactor 3, and the water W condensed by the condenser 42 is evaporated to evaporate the water W in the reactor 3. An evaporator 41 that supplies the chemical heat storage material 31 is integrally provided.

  In addition, as shown in FIG. 4, the evaporator 41 and the condenser 42 are separately arranged, and between these, between the reactor 3 and the condenser 42, and between the evaporator 41 and the reactor 3, respectively. It can also be connected by a water pipe 53. Further, the evaporation / condensing means 4 may be configured such that a tank for storing water W condensed by the condenser 42 is provided between the condenser 42 and the evaporator 41. In this case, water W can be supplied from the tank to the evaporator 41.

As shown in FIGS. 1 to 3, the air-conditioning pipe 2 of this example is provided in a ceiling portion of a cabin part of an automobile, and the one-side pipe 21 in which the reactor 3 is accommodated and the evaporation in the evaporation / condensing means 4. The pipe 41 and the other side pipe 22 accommodating the condenser 42 are formed adjacent to each other. A blower 52 capable of sending air A to the pipes 21 and 22 is disposed at the upstream end of the one side pipe 21 and the other side pipe 22. The downstream end of the one side pipe 21 is provided with an exhaust port 211 that is opened to the outside of the automobile, and the downstream end of the other side pipe 22 is provided with an air supply port 221 that is opened into the interior of the automobile. Is provided. The blower 52 of this example is disposed at the upstream end of the other side pipe 22.
In addition, the evaporator 41 and the condenser 42 in the evaporation / condensing means 4 are arranged not only in the other side pipe 22 but also in the other side pipe 22 only in the heat exchanger connected to the evaporator 41. You can also.

In the air-conditioning pipe 2 including the one-side pipe 21 and the other-side pipe 22, the air A blown from the blower 52 is supplied into the room from the air supply port 221 of the other-side pipe 22 or the one-side pipe 21 is exhausted. Switching means 51A, 51B, and 51C are provided that can switch between exhausting from the port 211 to the outside or whether to supply and exhaust air.
The switching means 51 </ b> A, 51 </ b> B, 51 </ b> C is a first provided at a position downstream of the blower 52 and upstream of the reactor 3 in the partition wall 23 that partitions the one-side pipe 21 and the other-side pipe 22. A switching valve 51A, a second switching valve 51B provided at a position downstream of the reactor 3 and upstream of the evaporator 41 and the condenser 42, and downstream of the evaporator 41 and the condenser 42 And a third switching valve 51C provided at the position.

The chemical heat storage air-conditioning system 1 is configured to perform a heat storage operation by performing a dehydration reaction of the chemical heat storage material 31 in the reactor 3 when the engine is operated to drive an automobile. In this heat storage operation, the heater 32 in the reactor 3 is operated using surplus power, and the chemical heat storage material 31 in the reactor 3 is heated to a predetermined reaction temperature by the heater 32.
Further, as shown in FIG. 3, in the thermal storage operation, the first switching valve 51A and the second switch valve 51B in the parallel position with respect to the partition wall 23, air A by the blower 52 through the other pipe 22 In addition, the third switching valve 51C is positioned to close the air supply port 221 and open the exhaust port 211 to form a state in which the air A from the blower 52 is sent to the exhaust port 211. The dehydration reaction of the chemical heat storage material 31 in the reactor 3 is performed while the condenser 42 in the evaporation / condensing means 4 is cooled by the air A passing through the other side pipe 22.

  The chemical heat storage air conditioning system 1 is configured to perform a heating operation or a cooling operation by performing a hydration reaction of the chemical heat storage material 31 in the reactor 3 when stopping the engine by stopping the engine. In this heating operation and cooling operation, water W evaporated by the evaporator 41 in the evaporation / condensing means 4 is supplied to the reactor 3, and the hydration reaction of the chemical heat storage material 31 in the reactor 3 is performed.

As shown in FIG. 1, in the heating operation, the first switching valve 51A is set to a position where the other side pipe 22 is closed and the one side pipe 21 is opened, and the second switching valve 51B is closed while the one side pipe 21 is closed. Air B is sent to the reactor 3 by the blower 52 at a position where the pipe 22 is opened. Further, the third switching valve 51C is set to a position where the air supply port 221 is opened, and the air A passing through the contact with the reactor 3 passes through the contact with the evaporator 41 in the evaporation / condensing means 4 and passes through the air supply port. The state sent from 221 to the room is formed.
Then, the blower 52 is operated to heat the air A passing through the reactor 3 by the heat released from the reactor 3 during the hydration reaction of the chemical heat storage material 31, and the heated air A is Can be sent to. At this time, when the air A comes into contact with the evaporator 41, the air A can be dehumidified.

As shown in FIG. 2, in the cooling operation, the first switching valve 51A is set to a position where both the one side pipe 21 and the other side pipe 22 are opened, and the air A by the blower 52 is supplied to the one side pipe 21 and the other side pipe. 22 is allowed to flow. In addition, the second switching valve 51B and the third switching valve 51C are positioned parallel to the partition wall 23, and the air A that contacts the reactor 3 in the one-side pipe 21 cools the reactor 3 and discharges the outlet 211. The air A that is exhausted from the air and contacts the evaporator 41 in the evaporation / condensing means 4 in the other side pipe 22 is cooled by the evaporator 41 to form a state of being sent from the air supply port 221 to the room.
Then, the blower 52 is operated, and the air A passing through the evaporator 41 is cooled by the heat deprived by the evaporator 41 in the evaporation / condensing means 4 in the other side pipe 22, and this cooled air A can be sent indoors. Further, in the one-side pipe 21, the reactor 3 heated by the heat generated during the hydration reaction of the chemical heat storage material 31 can be cooled by the air A.

Further, the reactor 3 and the evaporator 41 and the condenser 42 in the evaporation / condensing means 4 are connected by a water pipe 53, and water (water vapor) moving from the reactor 3 to the condenser 42 is connected to the water pipe 53. ) W, a flow rate adjusting valve 54 for adjusting the flow rate of water (steam) W moving from the evaporator 41 to the reactor 3 is provided.
The chemical heat storage air conditioning system 1 is configured to control the operation of the blower 52, the switching valves 51A, 51B, 51C, and the flow rate adjustment valve 54 by a control device.
When the air conditioning is performed by the chemical heat storage air-conditioning system 1, the control device accepts the required room temperature required by the passengers in the room, and supplies the flow rate of air A and the evaporator 41 to the reactor 3 so as to satisfy the required room temperature. The flow rate of the water W to be determined is determined. At this time, it is possible to determine the air flow rate of the blower 52 and the opening degree of the flow rate adjustment valve 54 in consideration of the outside air temperature, the amount of sunlight, and the like.

The relationship between the arrangement positions of the reactor 3 and the evaporation / condensing means 4 in the air conditioning pipe 2 can be various.
In this example, the evaporation / condensing means 4 in the other side pipe 22 is positioned on the downstream side with respect to the reactor 3 in the one side pipe 21. In this case, when the hydration reaction of the chemical heat storage material 31 is performed in the reactor 3, the reactor 3 is not cooled by the air A contacting the evaporator 41, and the reactivity of the chemical heat storage material 31 is appropriately maintained. It becomes easy. Further, it is possible to position the evaporation / condensing means 4 in the other side pipe 22 on the upstream side with respect to the reactor 3 in the one side pipe 21.

  Further, for example, as shown in FIG. 5, the evaporation / condensing means 4 can be accommodated in the one side pipe 21 and the reactor 3 can be accommodated in the other side pipe 22. Then, the evaporation / condensing means 4 is positioned upstream of the reactor 3 so that the air A that has passed through the evaporation / condensing means 4 passes through the reactor 3 and is sent to the air supply port 221. it can. In the chemical heat storage air conditioning system 1 of FIGS. 1 and 5, the air A blown by the blower 52 passes through the reactor 3 and the evaporation / condensing means 4 in series and is sent to the air supply port 221.

  On the other hand, for example, as shown in FIGS. 6 to 8, in the chemical heat storage air conditioning system 1, the air A blown by the blower 52 passes through the reactor 3 and the evaporation / condensing means 4 in parallel to supply air. It can also be configured to be sent to the mouth 221. 6 and 7, the reactor 3 is accommodated in the one-side pipe 21, and the evaporation / condensing means 4 is accommodated in the other-side pipe 22, and the air A and the evaporation / condensing means 4 contacting the reactor 3 are accommodated. The contacting air A is combined and sent to the air supply port 221. In FIG. 8, the evaporation / condensing means 4 is accommodated in the one side pipe 21, and the reactor 3 is accommodated in the other side pipe 22, and the air A that contacts the reactor 3 and the air that contacts the evaporation / condensing means 4. A is combined and sent to the air supply port 221.

In the chemical heat storage air conditioning system 1 of this example, when the heating operation is performed when the automobile is stopped, the air A passing through the air conditioning pipe 2 reacts when the hydration reaction of the chemical heat storage material 31 in the reactor 3 is performed. The heated air A can be supplied from the air supply port 221 of the air conditioning pipe 2 to the interior of the automobile. Further, when the cooling operation is performed when the automobile is stopped, when the hydration reaction of the chemical heat storage material 31 in the reactor 3 is performed, the air A passing through the air conditioning pipe 2 enters the evaporator 41 in the evaporation / condensing means 4. The air A that has been cooled by contact can be supplied from the air supply port 221 of the air conditioning pipe 2 to the interior of the automobile.
Furthermore, when performing heat storage operation | movement at the time of driving | running | working of a motor vehicle, the dehydration reaction of the chemical heat storage material 31 can be performed. The chemical heat storage air conditioning system 1 can repeat the hydration reaction and dehydration reaction of the chemical heat storage material 31 in the reactor 3 every time the automobile repeats running and stopping.

  Therefore, according to the chemical heat storage air conditioning system 1 of this example, the air conditioning of the interior of the automobile can be repeatedly performed with a very simple configuration using the reactor 3 incorporating the chemical heat storage material 31 and the evaporation / condensing means 4. it can.

DESCRIPTION OF SYMBOLS 1 Chemical thermal storage air conditioning system 2 Air conditioning piping 3 Reactor 31 Chemical thermal storage material 4 Evaporation / condensing means 41 Evaporator 42 Condenser A Air W Water

Claims (8)

A chemical heat storage air-conditioning system (1) that is disposed in an automobile and performs heating and cooling of the interior of the automobile,
A reactor (3) containing a chemical heat storage material (31);
Evaporation / condensation means (4) for evaporating the water (W) used for the hydration reaction of the chemical heat storage material (31) and condensing the water (W) generated by the dehydration reaction of the chemical heat storage material (31) When,
Air (A) is configured to pass, with the reactor (3) and air-conditioning pipe that accommodates the evaporation and condensation means (4) and (2), a,
In the air conditioning pipe (2), the reactor (3) is located upstream of the flow of air (A) from the evaporation / condensing means (4),
The chemical heat storage material (31) is hydrated in the reactor (3) and air (A) passing through the air conditioning pipe (2) is brought into contact with the reactor (3) and then evaporated. A chemical heat storage air-conditioning system (1), wherein the chemical heat storage air-conditioning system (1) is configured to be brought into contact with the evaporation / condensing means (4) functioning as a vessel (41) and to be supplied into the interior of the automobile . A chemical heat storage air-conditioning system (1) that is disposed in an automobile and performs heating and cooling of the interior of the automobile,
  A reactor (3) containing a chemical heat storage material (31);
  Evaporation / condensation means (4) for evaporating the water (W) used for the hydration reaction of the chemical heat storage material (31) and condensing the water (W) generated by the dehydration reaction of the chemical heat storage material (31) When,
  An air conditioning pipe (2) configured to pass air (A) and containing the reactor (3) and the evaporation / condensing means (4), and
  In the air conditioning pipe (2), the reactor (3) is located downstream of the flow of air (A) from the evaporation / condensing means (4),
  The evaporating / condensing means that performs the hydration reaction of the chemical heat storage material (31) in the reactor (3) and functions the air (A) that passes through the air conditioning pipe (2) as an evaporator (41). A chemical heat storage air-conditioning system (1) configured to be supplied to the interior of the automobile after being brought into contact with (4) and then into contact with the reactor (3). The chemical heat storage air-conditioning system (1) according to claim 1 or 2, wherein the air-conditioning pipe (2) includes a one-side pipe (21) in which the reactor (3) is accommodated and an evaporation / condensing means 4 in the air-conditioning pipe (2). The other side pipe (22),
  The one side pipe (21) and the other side pipe (22) are provided with switching means (51A, 51B, 51C),
  The switching means (51A, 51B, 51C) includes a state in which air (A) continuously flows through the one side pipe (21) and the other side pipe (22), the one side pipe (21), and the above A chemical heat storage air-conditioning system (1) characterized in that it can form a state in which air (A) branches and flows to the other side pipe (22). The chemical heat storage air conditioning system (1) according to any one of claims 1 to 3, wherein when the hydration reaction is not performed, the chemical heat storage material (31) is dehydrated and the evaporation / condensing means A chemical heat storage air conditioner characterized in that (4) functions as a condenser (42) and water (W) dehydrated from the reactor (3) is condensed by the condenser (42). System (1). In the chemical heat storage air conditioning system according to any one of claims 1-4 (1), and is configured to perform hydration of the chemical thermal storage medium (31) when the vehicle is stopped stopping the above vehicle engine A chemical heat storage air conditioning system (1) characterized in that.   The chemical heat storage air-conditioning system (1) according to any one of claims 1 to 5, wherein the chemical heat storage air-conditioning system (1) is an exhaust gas exhausted from the automobile when the automobile engine is running. A chemical heat storage air-conditioning system configured to heat the reactor (3) using energy or surplus energy that is surplus in the automobile and to perform a dehydration reaction of the chemical heat storage material (31) ( 1).   In the chemical heat storage air conditioning system (1) according to any one of claims 1 to 6, the air (A) passing through the air conditioning pipe (2) during the dehydration reaction of the chemical heat storage material (31) A chemical heat storage air-conditioning system (1) characterized in that it is configured to cool a portion functioning as a condenser (42) in the evaporating / condensing means (4).   The chemical heat storage air-conditioning system (1) according to any one of claims 1 to 7, wherein the chemical heat storage air-conditioning system (1) has air to the air-conditioning pipe (2) with respect to the air-conditioning pipe (2). The blower for sending (A) and the air (A) blown from the blower can be switched between supplying air into the room, exhausting it outside the room, or both supplying and exhausting the air. A chemical heat storage air-conditioning system (1) characterized by comprising switching means capable of switching.

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