CN220958682U - Indoor unit of vertical air conditioning unit and air conditioning unit - Google Patents

Abstract

The utility model relates to an indoor unit of a vertical air conditioner unit and the air conditioner unit, which comprises a cabinet body, wherein a fan cavity, a heat exchange cavity and an electric control cavity are sequentially arranged from top to bottom, a return air inlet, a fresh air inlet, a waste air outlet and a waste air inlet are arranged on the cabinet body, a fresh air valve and a waste air outlet valve are respectively arranged at the fresh air inlet and the waste air outlet, an evaporator and a wet film humidifier are arranged in the heat exchange cavity, the return air inlet and the fresh air inlet are communicated with the heat exchange cavity and are arranged on the air inlet side of the evaporator, the wet film humidifier is arranged on the air outlet side of the evaporator, the waste air outlet is separated from the waste air outlet by a partition board in the cabinet body, the waste air inlet and the waste air outlet are communicated with the waste air outlet, an air supply fan is arranged in the fan cavity, and an electric control box is arranged in the electric control cavity. The utility model has simple and compact structure and reasonable layout, can realize the functions of dehumidification, temperature rise, humidification, fresh air introduction, exhaust gas discharge and the like by using one blower, and can reasonably control the indoor temperature and humidity.

Description

Indoor unit of vertical air conditioning unit and air conditioning unit

Technical Field

The utility model belongs to the technical field of air conditioning equipment, and particularly relates to an indoor unit of a vertical air conditioning unit and the air conditioning unit.

Background

Besides home use, the air conditioning unit can be used in production places or other places with strict requirements on air humidity and temperature, and is used for providing constant temperature and humidity environments, such as communication machine rooms, museums, electronic and electric appliance production and test places and the like.

In China patent No. 201220688031.7, an integrated machine room energy-saving air conditioner is provided, which comprises an air conditioner host and a control and monitoring system, wherein a compression refrigerating system and a fresh air system are arranged in the air conditioner host; the outdoor fresh air electric regulating valve is arranged in the fresh air system, when the outdoor temperature is proper, outdoor low-temperature air is introduced, and humidification and purification of the air are completed through the wet film humidification and filtration device.

The energy-saving air conditioner adopts a vertical structure, a fan is arranged at the uppermost part, an evaporator is arranged above the fan, other refrigeration components such as a compressor and the like are arranged below the evaporator, and a wet film humidifying and filtering device is also arranged below the evaporator. Although the structural layout of the energy-saving air conditioner can reduce the occupied area of an indoor host, the energy-saving air conditioner can only humidify fresh air at low temperature, and the energy-saving air conditioner can directly send the fresh air to the indoor, and can not humidify the indoor environment under the conditions of refrigeration and heating, and is also unfavorable for adjusting the humidity of the indoor environment when the humidity of the fresh air is high. In addition, after the fresh air system is started, fresh air is continuously conveyed into the room, and the waste exhaust device is additionally arranged in the place to exhaust the indoor waste gas, so that the air quality of the indoor environment and the indoor pressure state are ensured.

Disclosure of utility model

The utility model mainly solves the technical problems of providing the indoor unit of the vertical air conditioner, which has the advantages of simple and compact structure, reasonable layout, integration of multiple functions and reasonable control of indoor temperature and humidity, and simultaneously provides an air conditioner adopting the indoor unit of the vertical air conditioner.

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

The utility model provides a vertical air conditioning unit indoor set, includes the cabinet body from last fan chamber, heat transfer chamber and the automatically controlled chamber of following down be provided with return air inlet, fresh air entry, useless exhaust port and useless exhaust inlet on the cabinet body fresh air entry and useless exhaust port do not install fresh air valve and useless exhaust valve the heat transfer intracavity is installed evaporimeter and wet film humidifier, return air inlet, fresh air entry and heat transfer chamber intercommunication and is set up the air inlet side at the evaporimeter, wet film humidifier installs the air-out side at the evaporimeter the internal baffle that separates useless exhaust chamber that separates of cabinet, useless exhaust port and useless exhaust chamber intercommunication set up the supply-air inlet on the roof of the cabinet body the fan intracavity is installed the supply-air fan the automatically controlled box of internally mounted.

Further, the wet film humidifier and the evaporator are installed close to each other and side by side, a water tank is installed below the wet film humidifier and the evaporator, condensed water of the evaporator is collected in the water tank, the water tank is connected with a water supplementing pipe, and a water supplementing control valve is arranged on the water supplementing pipe.

Further, a water level sensor is arranged in the water tank, and the air conditioner controller controls the water replenishing control valve to act according to a water level signal detected by the water level sensor.

Further, the waste air outlet and the fresh air inlet are arranged on the first side plates at two opposite sides of the cabinet body, and the air return opening and the waste air inlet are arranged on the second side plates perpendicular to the first side plates.

Further, the return air inlet is used as a waste discharge air inlet, the baffle plate for separating the waste discharge cavity is used for dividing the return air inlet into two parts, one part is communicated with the heat exchange cavity, and the other part is used as a waste discharge air inlet and communicated with the waste discharge cavity.

Further, the height of the waste discharge cavity is matched with the height of the return air inlet.

Further, an air detection device is arranged at the air return port, and the air conditioner controller controls the fresh air inlet and the waste air outlet to be opened to execute an external circulation mode or controls the fresh air inlet and the waste air outlet to be closed to execute an internal circulation mode according to the detection result of the air detection device.

Further, an air purifying device is arranged at the return air inlet and used for purifying and filtering indoor air, and the air conditioner controller controls the working state of the air purifying device according to the detection result of the air detecting device.

Further, a humidity sensor is installed at the return air inlet, and the air conditioner controller controls to execute an external circulation mode or an internal circulation mode according to the detection result of the humidity sensor.

The other technical scheme of the utility model is as follows:

The indoor unit is connected with the outdoor unit through a refrigerant pipeline, and the indoor unit adopts the indoor unit of the vertical air conditioner.

In summary, the indoor unit of the vertical air conditioner unit and the air conditioner unit provided by the utility model have the following advantages compared with the prior art:

(1) The utility model integrates the components such as heat exchange, a fan, fresh air introduction, exhaust gas discharge and the like into the vertical cabinet body, and can realize the functions such as dehumidification, temperature rise, humidification, fresh air introduction, exhaust gas discharge and the like by using one fan.

(2) According to the utility model, by adopting reasonable layout, both the introduced fresh air and the indoor return air can be subjected to temperature and humidity control, and meanwhile, the humidity discharging function can be realized by utilizing the external circulation control mode for further regulating the indoor humidity, so that the room temperature and humidity can be better and faster controlled, and the temperature and humidity control efficiency is improved.

(3) According to the utility model, the air quality monitoring and adjusting functions are realized by arranging the air detection device and the air purification device, and the indoor air quality problem is effectively solved.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort.

In the drawings:

FIG. 1 is a perspective view of the structure of the unit of the present utility model;

FIG. 2 is a schematic diagram of the internal layout of the unit of the present utility model;

FIG. 3 is a schematic view of the closed cycle of the unit of the present utility model;

FIG. 4 is a schematic view of the open cycle of the unit of the present utility model.

In the figure:

The cabinet body 1, a first side plate 1a, a fan cavity 2, a heat exchange cavity 3, an electric control cavity 4, an air supply opening 5, an air supply fan 6, an air return opening 7, a fresh air inlet 8, a waste air outlet 9, a fresh air valve 10, a waste air exhaust valve 11, an evaporator 12, a wet film humidifier 13, a partition 14, a waste air exhaust cavity 15, a water tank 16, a water supplementing pipe 17, a water supplementing control valve 18, an electric control box 19, a water pipe interface 20, an air purifying device 21, an air detecting device 22, a refrigerant interface 23, a diaphragm 24 and a water pump 25.

It should be noted that the drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Embodiment one:

As shown in fig. 1 and 2, the utility model provides an indoor unit of a vertical air conditioner, which comprises a cabinet body 1, wherein the cabinet body 1 is of a vertical cuboid structure, which is beneficial to reducing the occupied space of the indoor unit. The inside of the cabinet body 1 is divided into a fan cavity 2, a heat exchange cavity 3 and an electric control cavity 4 from top to bottom in sequence.

Specifically, offer supply-air outlet 5 on the roof of cabinet body 1, install air supply fan 6 in fan chamber 2, separate through diaphragm 23 between fan chamber 2 and the heat transfer chamber 3 of below, air supply fan 6 fixed mounting is on diaphragm 24, offers the air intake of air supply fan 6 on diaphragm 24, and the air after the processing is inhaled from the air intake under the effect of air supply fan 6 and is sent indoor from the supply-air outlet 5 at top again.

The cabinet body 1 is provided with an air return port 7, a fresh air inlet 8, a waste air outlet 9 and a waste air inlet, and the air return port 7 and the fresh air inlet 8 are communicated with the heat exchange cavity 3. The waste discharge cavity 15 is partitioned by a partition plate 14 in the cabinet body 1, the waste discharge cavity 15 is arranged in the heat exchange cavity 3 connected with the air return opening 7, and the waste discharge opening 9 and the waste discharge opening are communicated with the waste discharge cavity 15.

In order to simplify the structure, it is further preferable in this embodiment that the return air inlet 7 is used as the waste air inlet, the return air inlet 7 is divided into two parts by the partition 14 that partitions the waste air outlet chamber 15, the left part is used as the return air inlet for indoor return air and is communicated with the heat exchange chamber 3, and the right part is used as the waste air inlet and is communicated with the waste air outlet chamber 15.

In this embodiment, preferably, the waste air outlet 9 and the fresh air inlet 8 are disposed on the first side plates 1a on two opposite sides of the cabinet body 1, the air return opening 7 and the waste air inlet are disposed on the second side plate 1b perpendicular to the first side plate 1a, and the height of the waste air outlet cavity 15 is adapted to the height of the air return opening 7.

A fresh air valve 10 is installed at the fresh air inlet 8, a waste air exhaust valve 11 is installed at the waste air outlet 9, and the fresh air valve 10 and the waste air exhaust valve 11 are connected with an air conditioner controller (not shown in the figure) and are uniformly controlled by the air conditioner controller for controlling fresh air quantity and waste air exhaust quantity. To ensure indoor pressure balance, the fresh air volume is typically controlled to be equal to or slightly greater than the waste exhaust air volume. When the fresh air valve 10 and the waste air exhaust valve 11 are simultaneously opened, most of indoor air can enter the heat exchange cavity 3 through the left air return opening 7 under the action of the air supply fan 6, the indoor pressure is increased due to the increase of indoor fresh air quantity, and a small part of indoor air can enter the waste air exhaust cavity 15 through the right air return opening 7 (namely the waste air exhaust opening) under the action of positive pressure and finally is exhausted through the waste air exhaust opening 9. In order to increase the exhaust volume, an exhaust fan (not shown) may be additionally installed in the exhaust chamber 15. When the waste air exhaust valve 11 is closed, indoor air enters the heat exchange cavity 3 through the left return air inlet 7.

The evaporator 12 and the wet film humidifier 13 are arranged in the heat exchange cavity 3, the return air inlet 7 and the fresh air inlet 8 are arranged on the air inlet side of the evaporator 12, the wet film humidifier 13 is arranged on the air outlet side of the evaporator 12, the indoor return air and the introduced fresh air firstly pass through the evaporator 12 and exchange heat with the refrigerant in the evaporator 12 and then are humidified by the wet film humidifier 13, and the humidified air is sent into the room from the air supply outlet 5 at the top under the action of the air supply fan 6 so as to regulate the indoor temperature and humidity.

In this embodiment, it is further preferable that the wet film humidifier 13 and the evaporator 12 are installed close to each other and side by side, and the wet film humidifier 13 and the evaporator 12 are installed in the heat exchange cavity 3 in an inclined manner, so as to increase the heat exchange area and improve the heat exchange efficiency. A water tank 16 is arranged below the wet film humidifier 13 and the evaporator 12, condensed water of the evaporator 12 is collected in the water tank 16, namely, the water tank 16 is equivalent to a water receiving disc arranged below the evaporator, the water tank 16 is connected with a water supplementing pipe 17, the other end of the water supplementing pipe 17 is provided with a water pipe connector 20 on the cabinet body 1, the water pipe connector 20 is connected with a water source through a water pipe, and a water supplementing control valve 18 is arranged on the water supplementing pipe 17. A water pump 25 for supplying water for spraying the wet film humidifier 13 is also installed at one side of the water tank 16.

In this embodiment, it is further preferable that a water level sensor (not shown) is provided in the water tank 16, and the air conditioner controller controls the operation of the water replenishment control valve 18 based on a water level signal detected by the water level sensor. When the water level in the water tank is lower than the set water level, that is, the water in the water tank 16 cannot meet the humidification demand of the wet film humidifier 13, the water replenishing control valve 18 is controlled to be opened to replenish water to the water tank 16.

An electric control box 19 is arranged in the electric control cavity 4, the electric control box 19 is fixed on the bottom plate of the cabinet body 1 through a mounting bracket, and a power line and a signal line connected with elements in the electric control box 19 penetrate through the cabinet body 1 to be connected with a power supply and a controller of an outdoor unit.

In this embodiment, it is more preferable that an air purifying device 21 and an air detecting device 22 are installed at the return air inlet 7, and the air conditioner controller controls the operation state of the air purifying device 21 according to the detection result of the air detecting device 22. The air detection device 22 can be selected according to the environmental requirements of the place, such as concentration detection of CO ₂, dust detection and the like, and when the air quality index detected by the air detection device 22 is lower than a set value, the air conditioner controller starts the air purification device 21 to purify and filter the indoor return air.

Further, in this embodiment, a humidity sensor (not shown in the figure) is further installed at the return air inlet 7, for detecting the humidity of the indoor environment, and the air conditioner controller further controls the fresh air inlet 8 and the waste air outlet 9 to open to perform the external circulation mode or controls the fresh air inlet 8 and the waste air outlet 9 to close to perform the internal circulation mode according to the detection result of the humidity sensor. When the indoor environment humidity is too high, the evaporator 12 is only used to control the air conditioning unit to execute the external circulation mode, so that fresh air with relatively low outdoor humidity is introduced into the room, and meanwhile, air with relatively high indoor humidity is discharged, so that the purpose of reducing the indoor humidity is achieved quickly.

As shown in fig. 3, arrows in the drawing indicate air flow directions, and a process of closed-cycle temperature regulation is described in detail as follows:

when the indoor air humidity is smaller than or equal to the maximum set value, or the air quality parameter detected by the air detection device is in the set range, the air conditioner controller controls the air conditioner unit to execute the closed circulation mode.

1. The fresh air valve 10 and the waste air valve 11 are controlled to be opened and closed, the compressor works, and a refrigerating or heating mode is executed according to control instructions and control logic.

2. According to whether the detection value of the humidity sensor is in the set range, the wet film humidifier 13 is controlled to work, when the indoor humidity is smaller than the set value, the wet film humidifier 13 is controlled to be not work, and when the indoor humidity exceeds the set value, the wet film humidifier 13 is controlled to work.

3. Indoor air enters the heat exchange cavity 3 through the left air return opening 7 under the action of the air supply fan 6, exchanges heat with the evaporator 12, and the air after heat exchange passes through the wet film humidifier 13, and the humidified air is sent to the room from the air supply opening 5 at the top under the action of the air supply fan 6, so that the room is cooled or warmed, and meanwhile, the air enters the room after the air humidity is increased, so that the indoor humidification is realized, and the purposes of cooling or warming and humidification are achieved in a circulating and reciprocating mode.

In the closed circulation mode, the air cleaning device 21 may be controlled not to operate, or the air cleaning device 21 may be controlled to always maintain an operating state.

As shown in fig. 4, the arrows in the figure indicate the air flow direction, and the process of open cycle temperature regulation is described in detail below:

When the humidity of the indoor air is larger than a maximum set value or the air quality parameter detected by the air detection device exceeds a set range, the air conditioner controller controls the air conditioner unit to execute an open circulation mode.

1. The fresh air damper 10 and the waste air damper 11 are controlled to be opened, and the working state of the compressor is controlled according to the control instruction and according to the indoor temperature control logic to execute a refrigerating mode, a heating mode or a ventilation mode.

2. The wet film humidifier 13 is controlled not to operate.

3. When the refrigerating mode or the heating mode is executed, indoor air enters the heat exchange cavity 3 through the left air return opening 7 under the action of the air supply fan 6, outdoor fresh air enters the heat exchange cavity 3 through the fresh air inlet 8, is mixed with indoor return air and then passes through the evaporator 12, and exchanges heat with the evaporator 12, and the air after heat exchange is directly sent to the room from the air supply opening 5 at the top under the action of the air supply fan 6, so that the temperature of the room is reduced or raised, and the purpose of reducing or raising the temperature is achieved by cyclic reciprocation.

4. Part of indoor air enters the waste exhaust cavity 15 through the air return opening 7 on the right side and is exhausted through the waste exhaust opening 9, so that the air with overlarge indoor humidity is directly exhausted out of the room, and the humidity adjustment is facilitated to be quickly realized. In the process, the air field is also utilized to circularly take away indoor waste gas, fresh air is injected into the room, the purpose of fresh air inlet is achieved in a circulating and reciprocating mode, and the air quality in the room is adjusted rapidly.

5. When the air purifying device 21 is controlled to work and the indoor air flows through the air return opening 7, the air purifying device 21 firstly purifies and filters the air, and the aim of adjusting the indoor air quality is fulfilled.

Embodiment two:

As shown in fig. 1 and 2, the present embodiment provides an air conditioning unit, including an outdoor unit and an indoor unit, where the indoor unit is an indoor unit of the vertical air conditioning unit as described above, and a compressor, a condenser, a throttling element, a four-way valve, a condensing fan, etc. are installed in the outdoor unit, and the compressor, the condenser, the throttling element, and the evaporator 12 of the indoor unit are connected through a refrigerant pipeline to form a closed refrigerant circulation system, and a high-pressure and low-pressure refrigerant interface 23 is installed on the cabinet body 1.

The utility model has the following advantages:

1. The utility model integrates the components such as heat exchange, a fan, fresh air introduction, exhaust gas discharge and the like into the vertical cabinet body, and can realize the functions such as dehumidification, temperature rise, humidification, fresh air introduction, exhaust gas discharge and the like by using one fan.

2. According to the utility model, by adopting reasonable layout, both the introduced fresh air and the indoor return air can be subjected to temperature and humidity control, and meanwhile, the humidity discharging function can be realized by utilizing the external circulation control mode for further regulating the indoor humidity, so that the room temperature and humidity can be better and faster controlled, and the temperature and humidity control efficiency is improved.

3. According to the utility model, the air quality monitoring and adjusting functions are realized by arranging the air detection device and the air purification device, and the indoor air quality problem is effectively solved.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited to the above-mentioned embodiment, but is not limited to the above-mentioned embodiment, and any simple modification, equivalent change and modification made by the technical matter of the present utility model can be further combined or replaced by equivalent embodiments within the scope of the technical proposal of the present utility model without departing from the scope of the technical proposal of the present utility model.

Claims (10)

1. The utility model provides a vertical air conditioning unit indoor set, includes the cabinet body, its characterized in that: the novel air conditioner is characterized in that a fan cavity, a heat exchange cavity and an electric control cavity are sequentially arranged from top to bottom, an air return opening, a fresh air inlet, a waste air outlet and a waste air inlet are formed in the cabinet body, a fresh air valve and a waste air exhaust valve are respectively arranged at the fresh air inlet and the waste air outlet, an evaporator and a wet film humidifier are arranged in the heat exchange cavity, the air return opening, the fresh air inlet and the heat exchange cavity are communicated and are arranged on the air inlet side of the evaporator, the wet film humidifier is arranged on the air outlet side of the evaporator, the waste air outlet is separated from the waste air outlet by a partition board in the cabinet body, the waste air outlet and the waste air outlet are communicated, an air supply opening is formed in a top plate of the cabinet body, and an air supply fan is arranged in the fan cavity.

2. The indoor unit of a floor air conditioner according to claim 1, wherein: the wet film humidifier and the evaporator are installed close to each other and side by side, a water tank is installed below the wet film humidifier and the evaporator, condensed water of the evaporator is collected in the water tank, the water tank is connected with a water supplementing pipe, and a water supplementing control valve is arranged on the water supplementing pipe.

3. The indoor unit of a floor air conditioner set according to claim 2, wherein: the water tank is internally provided with a water level sensor, and the air conditioner controller controls the action of the water supplementing control valve according to a water level signal detected by the water level sensor.

4. The indoor unit of a floor air conditioner according to claim 1, wherein: the waste air outlet and the fresh air inlet are arranged on the first side plates at two opposite sides of the cabinet body, and the air return opening and the waste air inlet are arranged on the second side plates perpendicular to the first side plates.

5. The indoor unit of a floor air conditioner according to claim 4, wherein: and the return air inlet is used as a waste discharge air inlet, the baffle plate for separating the waste discharge cavity is used for dividing the return air inlet into two parts, one part is communicated with the heat exchange cavity, and the other part is used as a waste discharge air inlet and communicated with the waste discharge cavity.

6. The indoor unit of a floor air conditioner set according to claim 5, wherein: the height of the waste discharge cavity is matched with the height of the return air inlet.

7. The indoor unit of a floor air conditioner according to any one of claims 1 to 6, wherein: and the air conditioner controller controls the fresh air inlet and the waste air outlet to be opened to execute an external circulation mode or controls the fresh air inlet and the waste air outlet to be closed to execute an internal circulation mode according to the detection result of the air detection device.

8. The indoor unit of a floor air conditioner set according to claim 7, wherein: an air purifying device is arranged at the return air inlet and used for purifying and filtering indoor air, and the air conditioner controller controls the working state of the air purifying device according to the detection result of the air detecting device.

9. The indoor unit of a floor air conditioner set according to claim 7, wherein: and the air conditioner controller controls the execution of an external circulation mode or an internal circulation mode according to the detection result of the humidity sensor.

10. The utility model provides an air conditioning unit, includes indoor set and off-premises station, indoor set and off-premises station pass through refrigerant pipeline connection, its characterized in that: the indoor unit adopts the indoor unit of the vertical air conditioning unit as claimed in any one of claims 1 to 8.