CN209819723U - Multi-connected air conditioning system - Google Patents

Abstract

The utility model discloses a multi-connected air conditioning system, this multi-connected air conditioning system includes a plurality of air conditioning indoor units, steam generation unit and storage water tank, steam generation unit includes the box, be provided with a plurality of steam outlets on the box, a plurality of steam outlets one-to-one corresponds a plurality of wind channels of air conditioning indoor unit; the water storage tank is communicated with the tank body to supply water to the tank body. The utility model discloses a multiple air conditioning system conveniently carries out the humidification to a plurality of rooms, and with low costs.

Description

Multi-connected air conditioning system

Technical Field

The utility model relates to an air conditioning technology field, in particular to multi-connected air conditioning system.

Background

The multi-split air conditioning system has the advantages of small occupied space, convenience and attractiveness in installation, flexibility in control and wide application. In winter, the relative humidity of air is gradually reduced along with the rise of indoor temperature, the comfort of a room is reduced due to the excessively low relative humidity, and meanwhile, bacteria in the air are easily spread. Therefore, one may choose to purchase a humidifier or an air conditioner with a humidifying function. At present, when a multi-connected air conditioner is humidified, if a plurality of humidifiers are purchased to humidify each air conditioner indoor unit, the cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multiple air conditioning system aims at improving the convenience that carries out the humidification to the multiple air conditioning indoor set, reduce cost.

In order to achieve the above purpose, the multi-connected air conditioning system provided by the utility model comprises a plurality of air conditioning indoor units, a steam generating unit and a water storage tank, wherein the steam generating unit comprises a box body, a plurality of steam outlets are arranged on the box body, and the plurality of steam outlets correspond to the air channels of the plurality of air conditioning indoor units one by one; the water storage tank is communicated with the tank body to supply water to the tank body.

Optionally, the multi-connected air conditioning system further includes a plurality of steam pipes, and each steam pipe communicates one steam outlet with one indoor unit of the air conditioner.

Optionally, the multi-connected air conditioning system further includes a plurality of steam valves, and each steam valve is disposed at one end of the steam pipe close to the steam outlet.

Optionally, the water storage tank is provided with a water inlet communicated with a water source, the box body is provided with a water outlet, the water inlet is arranged at the upper end of the water storage tank, and the water outlet is arranged at the lower end of the box body.

Optionally, the multi-connected air conditioning system further comprises a water inlet pipe and a water outlet pipe; the water inlet pipe is connected to the water inlet, and a water inlet valve is arranged on the water inlet pipe; the drain pipe is connected to the drain opening, install the drain valve on the drain pipe.

Optionally, the multi-connected air conditioning system further comprises a casing, the casing is provided with a containing cavity, the steam generating unit and the water storage tank are both contained in the containing cavity, and the casing is provided with a avoiding hole for the water inlet pipe and the water drain pipe to penetrate out.

Optionally, a partition plate is arranged in the shell, the partition plate divides the accommodating cavity into a first cavity and a second cavity, the water storage tank is arranged in the first cavity, the box body is arranged in the second cavity, a communicating opening is formed in the lower end of the partition plate, and the water storage tank is communicated with the box body through the communicating opening.

Optionally, the horizontal plane at the bottom place of storage water tank is higher than the horizontal plane at the bottom place of box, the drain pipe by the bottom of box to the lateral buckling of storage water tank extends, it is equipped with two, two to dodge the hole interval and locate same side of casing.

Optionally, the multi-connected air conditioning system further includes a control unit and a water level control unit disposed in the water storage tank, and the water level control unit is electrically connected to the control unit.

Optionally, a heating module electrically connected to the control unit is disposed in the box, and the heating module is one of electric heating tube heating, thick film resistance heating, electrode heating, PTC resistance heating, infrared heating and ultrasonic heating.

The utility model discloses multi-connected air conditioning system includes a plurality of air conditioning indoor units, steam generation unit and storage water tank, and steam generation unit includes the box, is provided with a plurality of steam outlet on the box, and is a plurality of the steam outlet one-to-one is a plurality of the wind channel of air conditioning indoor unit, storage water tank and box intercommunication to supply water for the box. When the multi-connected air conditioning system works, a large amount of water vapor is generated in the box body, and the water vapor is conveyed into air ducts of the air conditioning indoor units through the steam outlets, so that the rooms can be humidified along with the blowing of air of the air conditioning indoor units.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic system diagram of an embodiment of the multi-connected air conditioning system of the present invention;

FIG. 2 is a schematic diagram of a system portion of an embodiment of the multi-connected air conditioning system of the present invention;

fig. 3 is a schematic partial structural diagram of an embodiment of the multi-connected air conditioning system of the present invention;

fig. 4 is a schematic view of a part of the structure of the multi-connected air conditioning system of the present invention;

FIG. 5 is a schematic view of the multi-connected air conditioning system of FIG. 4 from another perspective;

fig. 6 is a sectional view of the multiple air conditioning system of fig. 5 taken along the plane a-a.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				1000	Multi-connected air conditioning system	501	Machine body
100	Steam generating unit	501a	Air inlet
				101	Box body	501b	Air inlet
101a	Steam outlet	502	Heat exchanger
				101b	Water outlet	600	Water inlet pipe
102	Heating module	601	Water inlet valve
				103	Cover body	700	Drain pipe
200	Water storage tank	701	Drain valve
				200a	Water inlet	800	Shell body
300	Steam pipe	801	Containing chamber
				301	Steam valve	802	Partition board
400	Outdoor machine of air conditioner	802a	Communication port
				500	Indoor unit of air conditioner	900	Water level control unit

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a multiple air conditioning system 1000.

Referring to fig. 1 to 6, in the embodiment of the present invention, the multiple air conditioning system 1000 includes an air conditioner indoor unit 500;

the steam generation unit 100 comprises a box body 101, wherein a plurality of steam outlets 101a are arranged on the box body 101, and the plurality of steam outlets 101a correspond to a plurality of air ducts of the indoor unit 500 of the air conditioner one by one; and

a water storage tank 200, said water storage tank 200 communicating with said tank 101 to supply water to said tank 101.

The multi-connected air conditioning system 1000 further includes an outdoor unit 400, in this embodiment, the multi-connected air conditioning system 1000 includes an outdoor unit 400 and a plurality of parallel indoor units 500, and the plurality of indoor units 500 may be used for humidifying the same room in a centralized manner, so as to increase the humidification amount, and may also be used for independently humidifying a plurality of rooms, which is flexible and convenient. The air-conditioning indoor unit 500 comprises a unit body 501 and a heat exchanger 502 arranged in the unit body 501, wherein an air duct is formed in the unit body 501, the unit body 501 is provided with an air inlet 501a and an air outlet 501b communicated with the air duct, the heat exchanger 502 is positioned between the air inlet 501a and the air outlet 501b, external air enters the air-conditioning indoor unit 500 through the air inlet 501a, then is subjected to heat exchange through the heat exchanger 502, and is blown out through the air outlet 501b, so that air in a room is conditioned. Along the flow direction of the air inlet 501a and the air outlet 501b, the steam outlet 101a is communicated with the air duct of the indoor unit 500 of the air conditioner, so that the steam is ensured to be blown out from the air outlet 501b along with the flow direction of the air in the unit 501, the function of humidifying the air in the room is achieved, and the function of cleaning the heat exchanger 502 is also achieved.

Specifically, the steam generating unit 100 is a device for converting water into steam, such as a steam generator, and a mechanical device for heating water into hot water or steam by using heat energy of fuel or other energy sources, and the specific structure thereof may be two major parts, i.e., a boiler body and an auxiliary device, the boiler is a water container heated on a fire, the furnace is a place where fuel is burned, and the boiler includes two major parts, i.e., the boiler and the furnace, which are structures known to those skilled in the art, and will not be described in detail herein.

The steam generating unit 100 includes a case 101, and the case 101 may have a square or cylindrical shape, and generates steam when the temperature of water in the case 101 rises to a certain temperature. The box body 101 and the water storage tank 200 are arranged at intervals and communicated through a pipeline, a water path can be communicated through the communication between the box body 101 and the water storage tank 200, and water in the water storage tank 200 can flow into the box body 100 for water supply. Since the tank 200 and the housing 101 are independent of each other, the tank 200 and the housing 101 may be communicated with each other through a communication pipe (not shown) or an opening to supply water to the housing 101 in order to ensure a water path communication therebetween.

Specifically, the steam generating unit 100 further includes a cover 103 covering the box 101, and the cover 103 is provided with a plurality of steam outlets 101a arranged at intervals.

In this embodiment, the steam outlet 101a is provided at the upper end of the casing 101, in order to facilitate the rapid discharge of steam generated in the casing 101, by utilizing the principle that steam rises due to heat. Specifically, the upper end of the box 101 is an open end, which facilitates installation of components in the box 101, and when in use, the box 101 is sealed, and the open end is sealed by providing the cover 103, it can be understood that, in order to improve the sealing performance of the box 101, a sealing ring (not shown) may be provided between the cover 103 and the box 101 to seal the open end, and the steam outlet 101a is provided in the cover 103, so that high-temperature steam generated by the box 101 can be rapidly discharged through the steam outlet 101 a.

In order to realize intelligent control, the multi-connected air conditioning system 1000 further includes a control unit (not shown), and a heating module 102 electrically connected to the control unit is disposed in the box 101. The heating module 102 is controlled by the control unit to heat the water in the box 101, the control unit is electrically connected to the heating module 102, and the control unit and the heating module may be electrically connected through a wire or wirelessly connected, which is not limited herein. The heating module 102 may be located at a lower end or a sidewall of the case 101. In order to heat the water in the tank 101 uniformly, the heating module 102 is preferably provided at the center of the lower end of the tank 101.

Further, the heating module 102 is an electric heating tube heating, a thick film resistance heating, an electrode heating, a PTC resistance heating, an infrared heating or an ultrasonic heating, which is not limited herein.

The utility model discloses multiple air conditioning system 1000 includes a plurality of air conditioners and indoor set 500, steam generation unit 100 and storage water tank 200, and steam generation unit 100 includes box 101, is provided with a plurality of steam outlet 101a on the box 101, and the wind channel one-to-one of a plurality of steam outlet 101a and a plurality of air conditioners indoor set 500 communicates, storage water tank 200 and box 101 intercommunication to supply water for box 101. When the multi-connected air conditioning system 1000 works, a large amount of water vapor is generated in the box body 101, and the water vapor is conveyed into the air ducts of the air conditioning indoor units 500 through the steam outlets 101a, so that the rooms can be humidified along with the blowing of the air conditioning indoor units 500.

Referring to fig. 2 and 6, the multiple air conditioning system 1000 further includes a plurality of steam pipes 300, and each steam pipe 300 communicates one steam outlet 101a with one air conditioning indoor unit 500.

In this embodiment, the steam pipe 300 is communicated with the steam outlets 101a, the number of the steam pipes 300 is matched with the number of the steam outlets 101a, the steam pipe 300 and the steam outlets 101a have good sealing performance at the periphery thereof to prevent steam leakage, the steam pipe 300 and the steam outlets 101a may be fixedly connected or detachably connected, and for convenience of installation, the steam pipe 300 and the steam outlets are preferably in threaded connection. The other end of the steam pipe 300 communicates with the air passage of the indoor unit 500 of the air conditioner, and thus the steam of the steam generation unit 100 is delivered to a plurality of rooms to be humidified.

The steam pipe 300 can be a rubber hose, a copper pipe or a stainless steel pipe, and the like, and in order to ensure the temperature of steam in the steam conveying process, a heat-insulating sleeve is sleeved on the steam pipe 300, so that the effective conveying of the steam is ensured, the liquefaction of the steam caused by heat loss is avoided, and the conveying capacity of the steam is increased.

In order to control the humidification effect of each room, the multi-connected air conditioning system 1000 is further provided with a plurality of steam valves 301, and each steam valve 301 is arranged at one end of the steam pipe 300 close to the steam outlet 101 a. Can select intercommunication steam pipe 300 or shutoff steam pipe 300 through steam valve 301, come the steam volume of accurate control every room output to reach different humidity requirements, and the steam volume of output does not interfere each other between a plurality of steam pipes 300, and the independence is good, and later stage maintenance is more convenient.

Referring to fig. 6, the storage tank 200 is provided with a water inlet 200a communicating with a water source, the tank body 101 is provided with a water outlet 101b, the water inlet 200a is provided at the upper end of the storage tank 200, and the water outlet 101b is provided at the lower end of the tank body 101.

In this embodiment, the water inlet 200a is disposed at the upper end of the water storage tank 200, wherein the position of the water inlet 200a is always higher than the water level in the water storage tank 200, so as to avoid that the water level in the water storage tank 200 is too high and the more electric energy is consumed. The water outlet 101b is disposed at the lower end of the tank 101 by gravity, so as to drain the water in the tank 101.

Further, the multiple air conditioning system 1000 further includes a water inlet pipe 600 and a water outlet pipe 700, wherein the water inlet pipe 600 is connected to the water inlet 200a, and the water outlet pipe 700 is connected to the water outlet 101 b.

In this embodiment, the water inlet pipe 600 is used to connect an external water source, such as tap water or softened water, and the water in the box 101 is discharged through the water outlet pipe 700 as required, so as to periodically clean the box 101, thereby prolonging the service life of the steam generating unit 100. The water outlet 101b is disposed at the bottom of the water storage tank 200 for draining water.

In addition, the water inlet pipe 600 is installed with a water inlet valve 601, and the water outlet pipe 700 is installed with a water outlet valve 701. In this embodiment, the water inlet valve 601 and the water outlet valve 701 can be electromagnetic control valves, and the control is flexible and convenient. The water inlet valve 601 and the water discharge valve 701 are electrically connected with the control unit, so that the intelligent control of water inlet and water discharge of the multi-connected air conditioning system 1000 is realized, the labor is saved, and the operation is convenient and fast.

Referring to fig. 4 to 6, the multiple air conditioning system 1000 further includes a housing 800, the housing 800 has a cavity 801, the steam generating unit 100 and the water storage tank 200 are both accommodated in the cavity 801, and the housing 800 is provided with a avoiding hole (not shown) through which the water inlet pipe 600 and the water outlet pipe 700 penetrate.

In this embodiment, the housing 800 has a substantially square structure, and the water storage tank 200 and the steam generating unit 100 are installed in the cavity 801 of the housing 800. The material of the housing 800 may be plastic or metal, and is selected according to the specific use environment. The housing 800 may be installed and fixed at a suitable position indoors or fixed outdoors to facilitate water inflow and drainage. The housing 800 is provided with escape holes through which the water inlet pipe 600 and the water discharge pipe 700 pass respectively, so that the water inlet pipe 600 communicates the water storage tank 200 with a water source, and the water discharge pipe 700 communicates the tank body 101 with a water discharge tank. It is understood that the housing 800 may also have a circular or polygonal structure to be selected as desired, and is not limited thereto.

Specifically, a partition plate 802 is arranged in the casing 800, the partition plate divides the accommodating cavity 801 into a first cavity and a second cavity, the water storage tank 200 is arranged in the first cavity, the tank body 101 is arranged in the second cavity, a communication port 802a is arranged at the lower end of the partition plate 802, and the water storage tank 200 is communicated with the tank body 101 through the communication port 802 a.

In this embodiment, in order to ensure that the water storage tank 200 and the steam generating unit 100 are independent from each other, a partition plate 802 is disposed in the housing 800, the partition plate 802 divides the cavity 801 into a first chamber (not labeled) and a second chamber (not labeled), the water storage tank 200 is located in the first chamber, and the box 101 is located in the second chamber, so as to ensure that steam in the box 101 does not pass through the water storage tank 200. In addition, in order to ensure the water path communication between the water storage tank 200 and the tank 101, a communication port 802a is provided at the lower end of the partition 802, the first chamber and the second chamber are communicated through the communication port 802a, a communication pipe may be provided to communicate the water storage tank 200 and the tank 101 through the communication port 802a, and the water levels in the water storage tank 200 and the tank 101 are ensured to be equal by using the principle of a communicating vessel. The steam generating unit 100 with the structure has the advantages of simple structure, convenience in installation, maintenance and cleaning and lower cost. The control unit may be provided inside the housing 800 or outside the housing 800, and is preferably provided inside the housing 800 for easy installation and cost saving.

Further, referring to fig. 6, in order to ensure that water in the water storage tank 200 can rapidly enter the tank 101, the bottom end of the water storage tank 200 is located at a higher level than the bottom end of the tank 101. The drain pipe 700 by the bottom of box 101 to the lateral buckling of storage water tank 200 extends, it is equipped with two to dodge the hole, two it locates to dodge the hole interval casing 800 same side.

A certain height difference is formed between the water storage tank 200 and the tank body 101, and due to the action of gravity, when water in the tank body 101 is continuously evaporated and discharged, the water in the water storage tank 200 enters the tank body 101. In addition, the water temperature in the tank body 101 is higher than the water temperature in the water storage tank 200, water in the water storage tank 200 can only enter the tank body 101 through the bottom communicating port 802a in the water replenishing process, and water in the tank body 101 cannot enter the water storage tank 200 through the communicating port 802a, so that the water and the water are prevented from being mixed, and steam is generated in the tank body 101. The drain pipe 700 is bent and extended from the bottom end of the box body 101 to one side of the water storage tank 200, so as to pass through the lower part of the water storage tank 200, so that the water inlet pipe 600 and the drain pipe 700 are both penetrated out from the same side surface of the shell body 800, correspondingly, two avoiding holes (not shown) are arranged on one side surface of the shell body 800 at intervals, or one avoiding hole is arranged, the avoiding hole is U-shaped or rectangular, the water inlet pipe 600 and the drain pipe 700 can be avoided simultaneously, the connection of the water inlet pipe 600 and the drain pipe 700 is facilitated, the space can be saved, and the integral attractiveness of the multi-connected air conditioning.

Referring to fig. 2, the multiple air conditioning system 1000 further includes a water level control unit 900 disposed in the water storage tank 200, and the water level control unit 900 is electrically connected to the control unit.

In this embodiment, in order to more accurately control the water level in the water storage tank 200, the water level control unit 900 is disposed in the water storage tank 200, and the water level control unit 900 is disposed adjacent to the water inlet 200a, it is understood that the water level control unit 900 may be disposed at the water inlet 200a, or a water level line is disposed in the water storage tank 200, and the water level control unit 900 is disposed at the water level line, which is not limited herein.

The water level control unit 900 can detect the water level in the water storage tank 200 in real time, and set a low water level preset value and a high water level preset value, when the water level in the water storage tank 200 is lower than the low water level preset value, an alarm can be given, the water inlet pipe 600 is controlled manually or electrically to feed water, and when the water level reaches the high water level preset value, the water inlet pipe 600 is controlled again to stop feeding water, so that the steam generation unit 100 is prevented from being burned dry, or the water storage tank 200 overflows. Certainly, the water level control unit 900 may also be electrically connected to the control unit, when the water level in the water storage tank 200 is lower than the preset low water level value, a water supply signal may be sent to the control unit, and the control unit controls the water inlet pipe 600 to open for water inlet; when the water level reaches the high water level preset value, the water level control unit 900 sends a water cut-off signal to the control unit, and the control unit controls the water inlet pipe 600 to stop water inlet, so that full-automatic operation is realized, manual operation is not needed, and the water level control device is more convenient and rapid. If the control unit or the water level control unit 900 malfunctions, the excessive water may be discharged by controlling the water discharge pipe 700, thereby ensuring the normal operation of the multi-connected air conditioning system 1000.

The water level control unit 900 may be a ball float switch or an electrode type switch or a mechanical ball float valve. Specifically, a reed switch float switch or a water level probe switch can be selected. Of course, the water level switch may be a capacitive water level switch, a photoelectric water level switch or other water level switches, and is not limited herein.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims (10)

1. The utility model provides a multiple air conditioning system, includes a plurality of air conditioning indoor units, its characterized in that still includes:

the steam generation unit comprises a box body, a plurality of steam outlets are formed in the box body, and the plurality of steam outlets correspond to the air channels of the indoor units of the air conditioners one by one; and

and the water storage tank is communicated with the tank body so as to supply water to the tank body.

2. The multi-connected air conditioning system according to claim 1, further comprising a plurality of steam pipes, each steam pipe communicating one of the steam outlets with one of the indoor air conditioning units.

3. The multi-connected air conditioning system as claimed in claim 2, further comprising a plurality of steam valves, each of the steam valves being disposed at an end of the steam pipe adjacent to the steam outlet.

4. The multi-split air conditioning system as claimed in any one of claims 1 to 3, wherein the storage tank is provided with a water inlet communicating with a water source, and the tank body is provided with a water outlet, the water inlet being provided at an upper end of the storage tank, and the water outlet being provided at a lower end of the tank body.

5. The multi-connected air conditioning system of claim 4, further comprising a water inlet pipe and a water outlet pipe;

the water inlet pipe is connected to the water inlet, and a water inlet valve is arranged on the water inlet pipe; the drain pipe is connected to the drain opening, install the drain valve on the drain pipe.

6. The multi-connected air conditioning system according to claim 5, further comprising a housing, wherein the housing has a cavity, the steam generating unit and the water storage tank are both accommodated in the cavity, and the housing is provided with a relief hole for the water inlet pipe and the water outlet pipe to pass through.

7. The multi-connected air conditioning system according to claim 6, wherein a partition is provided in the housing, the partition divides the accommodating chamber into a first chamber and a second chamber, the water storage tank is provided in the first chamber, the box body is provided in the second chamber, a communication port is provided at a lower end of the partition, and the water storage tank and the box body are communicated through the communication port.

8. The multi-connected air conditioning system according to claim 6, wherein the horizontal plane of the bottom end of the water storage tank is higher than the horizontal plane of the bottom end of the box body, the drain pipe is bent and extended from the bottom end of the box body to one side of the water storage tank, two avoidance holes are provided, and the two avoidance holes are arranged on the same side surface of the shell at intervals.

9. The multi-connected air conditioning system according to any one of claims 1 to 3, further comprising a control unit and a water level control unit disposed within the storage tank, the water level control unit being electrically connected to the control unit.

10. The multi-connected air conditioning system according to claim 9, wherein a heating module electrically connected to the control unit is provided in the box, and the heating module is one of electric heating tube heating, thick film resistance heating, electrode heating, PTC resistance heating, infrared heating and ultrasonic heating.