CN216976913U - Air conditioner indoor unit and air conditioner - Google Patents
Air conditioner indoor unit and air conditioner Download PDFInfo
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- CN216976913U CN216976913U CN202123055790.8U CN202123055790U CN216976913U CN 216976913 U CN216976913 U CN 216976913U CN 202123055790 U CN202123055790 U CN 202123055790U CN 216976913 U CN216976913 U CN 216976913U
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Abstract
The utility model provides an air conditioner internal unit and an air conditioner, relates to the technical field of air treatment, and aims to solve the problems that a water tank is usually arranged at the lower part of the air conditioner internal unit, most of the water tank is shielded by a structure in the air conditioner internal unit, so that a user cannot easily observe the water adding amount of the water tank, and the water adding amount is extremely easy to cause. Wherein, air conditioner internal unit includes: the water level detection device comprises a machine shell, wherein a water tank is arranged in the machine shell, and a water level detection device is arranged in the water tank; the water level detection device comprises a measuring piece for detecting the water level and a signal converter electrically connected with the measuring piece, the measuring piece is arranged in the water tank and electrically connected with the signal converter, and the signal converter is electrically connected with a control system of an air conditioner internal unit; the upper part of the water tank is provided with a water outlet, the water outlet is also provided with an electric valve for opening or closing the water outlet, and the electric valve is electrically connected with the control system, so that the control system can control the electric valve to open the water outlet when the water level in the water tank reaches an upper limit value.
Description
Technical Field
The utility model relates to the technical field of air treatment, in particular to an air conditioner indoor unit and an air conditioner.
Background
The air conditioner is a household appliance which is widely applied, generally has heating and refrigerating functions, adjusts the temperature of indoor air when the ambient temperature is too low or too high, provides a proper indoor environment for users, and effectively improves the life quality of the users.
In the related art, an air conditioner generally includes an air conditioner internal unit and an air conditioner external unit, and the air conditioner external unit generally includes an outdoor heat exchanger. An air conditioner indoor unit generally includes an indoor heat exchanger, a throttle device, and a compressor. Air conditioner internal units are also typically provided with a water tank for humidifying or purifying the air flow. In order to improve the operational convenience of the user, the water tank is generally provided with a filler so that the user can add water into the water tank through the filler without detaching the water tank.
However, the water tank is usually disposed at the lower part of the air conditioner internal unit, and most of the water tank is shielded by the structure in the air conditioner internal unit, which is not favorable for the user to observe the water adding amount of the water tank, and the water adding amount of the water tank is extremely easy to be excessive.
SUMMERY OF THE UTILITY MODEL
The utility model provides an air conditioner indoor unit and an air conditioner, and aims to solve the problem that a water tank is usually arranged at the lower part of the air conditioner indoor unit, most of the water tank is shielded by a structure in the air conditioner indoor unit, so that a user cannot easily observe the water adding amount of the water tank, and the water adding amount is extremely easy to exceed.
One aspect of the present invention provides an air conditioner indoor unit, including: the water level detection device comprises a machine shell, wherein a water tank is arranged in the machine shell, and a water level detection device is arranged in the water tank; the water level detection device comprises a measuring piece for detecting the water level and a signal converter electrically connected with the measuring piece, the measuring piece is arranged in the water tank, the measuring piece is electrically connected with the signal converter, and the signal converter is electrically connected with a control system of the air conditioner indoor unit; the water tank is characterized in that a water outlet is formed in the upper portion of the water tank, an electric valve used for opening or closing the water outlet is further arranged at the water outlet, and the electric valve is electrically connected with the control system, so that the control system can control the electric valve to open the water outlet when the water level in the water tank reaches an upper limit value.
In one possible implementation manner, the water outlet is provided with a joint, and the joint is used for being connected with a water pipe.
In one possible implementation manner, the measuring unit includes: the first installation shell is connected with the side wall of the water tank, and the induction element is located in a cavity defined by the first installation shell and the side wall of the water tank.
In one possible implementation manner, the first mounting case includes: the air conditioner indoor unit comprises a first plate body and second plate bodies connected to two opposite sides of the first plate body, wherein the first plate body and the second plate bodies are arranged along the vertical extension of the air conditioner indoor unit, and the second plate bodies are connected to the inner side wall of the water tank; the top ends of the first plate body and the second plate body are connected with a top plate, and the top plate is provided with a through hole for a wiring harness connected to the induction element to pass through.
In one possible implementation manner, a third plate body arranged in parallel with the top plate is arranged at the upper end of the top plate, the edge of the third plate body is connected with the top plate through a first connecting plate to form a protective space, and the protective space is arranged corresponding to the through hole at the top plate, so that the wire harness can penetrate out of the through hole of the first connecting plate facing the inner side wall of the water tank.
In one possible implementation manner, the top plate or the first connecting plate facing the outside of the water tank is further provided with a mounting part; the mounting portion includes: two mounting bosses which are distributed at intervals and extend from the top plate or the first connecting plate to the outside of the water tank, wherein the two mounting bosses are also connected through a connecting rod; a first mounting hole is formed in the side wall of the water tank, a limiting protruding portion extending upwards is arranged on the lower hole wall of the first mounting hole, and the distance between the limiting protruding portion and the upper hole wall of the first mounting hole can be used for the connecting rod to pass through; the mounting lug boss penetrates through the first mounting hole, and the limiting lug boss is located in a limiting groove formed by the mounting lug boss and the connecting rod in a surrounding mode.
In one possible implementation manner, the sensing element includes at least one of the following: magnetic float, pressure sensitive element.
In one possible implementation manner, the signal converter is mounted on the outer side wall of the water tank; and the outer side wall of the water tank is provided with a wire passing hole for a wire harness for electrically connecting the signal converter with the measuring part to pass through.
In one possible implementation manner, the line passing hole is arranged higher than the water outlet.
The present invention also provides an air conditioner including: the air conditioner indoor unit and the air conditioner outdoor unit connected with the air conditioner indoor unit are characterized in that the air conditioner indoor unit comprises an air conditioner indoor unit and an air conditioner outdoor unit.
The utility model provides an air conditioner indoor unit and an air conditioner, wherein the air conditioner indoor unit comprises: the water level detection device comprises a machine shell, wherein a water tank is arranged in the machine shell, and a water level detection device is arranged in the water tank; the water level detection device comprises a measuring piece for detecting the water level and a signal converter electrically connected with the measuring piece, the measuring piece is arranged in the water tank, the measuring piece is electrically connected with the signal converter, and the signal converter is electrically connected with a control system of the air conditioner indoor unit; the water tank is characterized in that a water outlet is formed in the upper portion of the water tank, a connector is arranged at the position of the water outlet and is used for being connected with a water pipe, and therefore water in the water tank can be discharged when the water level in the water tank reaches an upper limit value. Therefore, when the control system determines that the water level in the water tank reaches the upper limit value, the electric valve can be triggered in time to act to drain the water outlet so as to discharge the water in the water tank, so that the condition of excessive water addition of the water tank is avoided, and the safe and reliable operation of an air conditioner indoor unit is ensured. In addition, the control system can also remind the user in time when determining that the water level in the water tank is reduced to the lower limit value, so that the user can add water in time, and the reliability of the humidifying function or the washing function of the air conditioner indoor unit is ensured.
Drawings
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, and it is to be understood that the detailed description set forth herein is merely illustrative and explanatory of the present invention and is not restrictive of the utility model as claimed below.
Fig. 1 is a schematic structural diagram of an air conditioner internal unit provided in an exemplary embodiment;
fig. 2 is a first schematic structural diagram of a water-washing fresh air module and a water level detection device according to an exemplary embodiment;
fig. 3 is a schematic structural diagram of a water-washing fresh air module and a water level detection device according to an exemplary embodiment;
fig. 4 is a second schematic structural diagram of the water washing fresh air module and the water level detection device according to an exemplary embodiment;
fig. 5 is an electrical connection schematic diagram of an air conditioner internal unit provided by an exemplary embodiment;
fig. 6 is a schematic structural diagram of a water level detection apparatus according to an exemplary embodiment.
Description of reference numerals:
1-a machine shell; 11-an upper shell; 12-a lower housing; 2-washing a fresh air module; 21-a water tank; 211-a water outlet; 22-a water washing unit; 3-a water level detection device; 31-a measuring member; 311-a first mounting shell; 3111-a first plate; 3112-a second plate; 3113-a second connecting plate; 3114-top plate; 3115-a third plate; 3116-first connection plate; 3117-mounting bosses; 3118-connecting rod; 312-a sensing element; 32-a signal converter; 321-a second mounting shell; 322-chip; 323-protective sleeve; 324-a mount; 4-a control system; 5-electric valve.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, and it is to be understood that the detailed description set forth herein is merely illustrative and explanatory of the present invention and is not restrictive of the utility model as claimed below.
In the related art, an air conditioner indoor unit is usually further provided with a water tank for humidifying or purifying an air flow. In order to improve the operational convenience of the user, the water tank is generally provided with a filler so that the user can add water into the water tank through the filler without detaching the water tank. However, the water tank is usually disposed at the lower part of the air conditioner internal unit and most of the water tank is shielded by the structure in the air conditioner internal unit, so that the user is not easy to observe the water adding amount of the water tank, and the water adding amount of the water tank is extremely easy to cause. If water overflows from the water tank, the problems of short circuit and the like of devices in the air conditioner are easily caused, and even safety accidents are caused.
In order to overcome the above problem, the embodiment provides an air conditioner internal unit, through set up water level detection device in the water tank, detect the water level in to the water tank through water level detection device's measuring part, the testing result of measuring part is handled and is sent to the control system of air conditioner internal unit through signal converter, make control system can in time trigger the motorised valve action when confirming the water level in the water tank reaches the upper limit value and beat the outlet with the water discharge in can with the water tank, thereby do benefit to and avoid the condition that the water tank adds water excess, do benefit to and ensure that air conditioner internal unit moves safely and reliably. In addition, the control system can also remind the user in time when determining that the water level in the water tank is reduced to the lower limit value, so that the user can add water in time, and the reliability of the humidifying function or the washing function of the air conditioner indoor unit is ensured.
The structure, function and implementation process of the air conditioner internal unit provided in this embodiment will be described below by way of example with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of an air conditioner internal unit according to an exemplary embodiment. Referring to fig. 1, the present embodiment provides an air conditioner internal unit, which includes a casing 1. The cabinet 1 includes a column and a cabinet mounted to the column; the casing has an upper casing 11 and a lower casing 12, the upper casing 11 is used for mounting components such as an air duct member and an indoor heat exchanger, and the lower casing 12 is used for mounting components such as a compressor. For an air conditioner indoor unit with a fresh air function, the lower shell 12 is also used for installing a fresh air module, a purification module and the like.
The air duct component is used for installing the indoor heat exchanger, the upper end of the air duct component is provided with a sealing support, the sealing support is provided with a shielding part, and the shielding part can be in contact with the top end of the indoor heat exchanger; the shape of the shielding part is matched with the top end of the indoor heat exchanger, so that the top end of the indoor heat exchanger can be better sealed. The shielding part is positioned at the junction of cold air and hot air, and condensed water formed at the junction can flow downwards along the indoor heat exchanger to the water receiving tray and then is discharged.
The air duct component and the indoor heat exchanger define a main air duct, the upper shell 11 is provided with a main air outlet communicated with the main air duct, and air flow in the main air duct can enter the indoor space from the main air outlet. The main air duct can be internally provided with cross-flow fans which are distributed from top to bottom, the cross-flow fans can be arranged on the air duct component and are used for promoting air to enter the main air duct to exchange heat with the indoor heat exchanger and to flow out of the main air outlet to the indoor.
The main air duct also has a main air inlet, and the main air inlet of the main air duct can be communicated with a fresh air outlet of the fresh air module, so that outdoor fresh air can enter the main air duct through the fresh air module to exchange heat with the indoor heat exchanger and then enter the room from the main air outlet.
The fresh air module can comprise a fresh air component for limiting a fresh air duct, the fresh air component is provided with a fresh air inlet and a fresh air outlet, and the shape of the fresh air component can be set according to actual needs; for example, the fresh air member may be a box-like structure or a box-like structure. The fresh air module is communicated with the fresh air pipeline assembly, so that outdoor fresh air can enter the fresh air module through the fresh air pipeline assembly and then is conveyed to the indoor space through the main air outlet.
The purification module may comprise a water wash module or an electrical purification module or a high efficiency filter purification device. When purifying the module including washing module, washing module can set up in order to form washing new trend module with new trend module set.
Fig. 2 is a first schematic structural diagram of a water-washing fresh air module and a water level detection device according to an exemplary embodiment; fig. 3 is a schematic structural diagram of a water-washing fresh air module and a water level detection device according to an exemplary embodiment; fig. 4 is a second schematic structural diagram of the water washing fresh air module and the water level detection device according to an exemplary embodiment; fig. 5 is an electrical connection schematic diagram of an air conditioner internal unit provided by an exemplary embodiment; fig. 6 is a schematic structural diagram of a water level detection apparatus according to an exemplary embodiment.
Referring to fig. 2 to 6, optionally, the washing fresh air module 2 may include a water tank 21, a washing unit 22 and an air driving member. The air driving piece is used for driving outdoor fresh air to the washing device for purification treatment. The water tank 21 may have a regular shape such as a cylindrical shape or a rectangular parallelepiped shape, but the water tank 21 may have other irregular shapes. The water tank 21 may have a bottom wall and a side wall surrounding the bottom wall, the side wall extends upward, and the upper end of the side wall may be connected to a top wall. The bottom wall, the side wall and the top wall of the water tank 21 together enclose a receiving space for receiving liquid.
The water tank 21 is provided with an air inlet through which fresh air can enter, the air inlet can be formed in the side wall of the water tank 21, and optionally, the air inlet is formed in a position, close to the upper side, of the side wall of the water tank 21 so as to be beneficial to preventing the washing liquid in the water tank 21 from flowing out.
The bottom end of the water tank 21 may be provided with a base. The water tank 21 is detachably connected to the base to facilitate easy removal of the water tank 21. The air driving member may be provided to the base. The air driving member is connected to the water washing unit 22 in the water tank 21 through a driving shaft so as to be able to drive the water washing unit 22 to rotate. The water washing unit 22 is partially in contact with the liquid in the water tank 21 to move the liquid in the water tank 21 by the driving force provided by the air driving member.
Optionally, the water washing unit 22 may include a water throwing piece, the water throwing piece is driven by the air driving piece to rotate so as to adsorb water to the upper end from the lower end of the water throwing piece, and is thrown out in a water curtain shape from the periphery of the water throwing piece, and finally, the thrown water flows into the lower end of the water tank 21 again under the action of gravity, so as to realize water recycling. Specifically, be formed with gappedly between the lower extreme of the piece of getting rid of water and the bottom surface of water tank 21, the lower extreme of getting rid of water is equipped with the water inlet, and the lateral wall of getting rid of water is equipped with a plurality of apopores, gets rid of water and rotates under air drive spare's drive in order to inhale the piece inside and make water throw away from the apopore with formation water curtain with water getting rid of.
When the water tank water throwing device works, the air driving part drives the water throwing part to rotate, negative pressure can be formed inside the water throwing part, and therefore water in the water tank 21 is sucked into the water throwing part from a water inlet at the lower end of the water throwing part; the water sucked into the water throwing piece flows to the upper end of the water throwing piece along the side wall of the water throwing piece, and the water can be thrown out from the water outlet at a high speed when the water flow rises to the height of the water outlet due to the fact that the plurality of water outlets are formed in the side wall of the water throwing piece, so that a circle of water curtain is formed in the circumferential direction of the water throwing piece. After the water curtain is thrown by the water throwing piece, air entering from the air inlet of the water tank 21 can contact with the water curtain to adsorb dust and the like in the air, so that the water washing and purification of the air are finished.
In this embodiment, a part of the air conditioner, which is not described in the description, may adopt a conventional setting in the art, and this embodiment is not described herein again.
A water level detection device 3 is arranged in the water tank 21, and the water level detection device 3 is used for detecting the water level in the water tank 21 and sending a detection result to the control system 4 of the air conditioner internal unit. The water level detection device 3 comprises a measuring piece 31 for detecting the water level and a signal converter 32 electrically connected with the measuring piece 31, wherein the measuring piece 31 is installed in the water tank 21, the measuring piece 31 is electrically connected with the signal converter 32, and the signal converter 32 is electrically connected with the control system 4 of the air conditioner indoor unit.
The measuring member 31 may specifically include a sensing element 312 and a mounting case, the mounting case is mounted to an inner sidewall of the water tank 21, and the sensing element 312 is disposed in the mounting case. In some examples, the sensing element 312 is a magnetic float, in which case the measuring member 31 is a float level gauge. The magnetic floater of the floater water level meter can be linearly transmitted to the magnetic panel along with the change of the liquid level so as to generate an electric signal. In other examples, the sensing element 312 is a pressure sensitive element such as an isolated diffused silicon sensor or a ceramic capacitive pressure sensitive sensor, which can convert static pressure into an electrical signal.
The signal converter 32 is electrically connected with the measuring piece 31, and the signal converter 32 is also in communication connection with the control system 4 of the air conditioner internal unit. The signal converter 32 is used for processing the electrical signal of the measuring element 31, such as performing temperature compensation and linear correction, and converting the processed electrical signal into a standard electrical signal which is sent to the control system 4 of the air conditioner indoor unit. The control system 4 of the air conditioner indoor unit is used for the working state of the air conditioner indoor unit, and the control system 4 may comprise a control circuit board.
And when the control system 4 determines that the water level in the water tank 21 is lower than the lower limit value according to the detection result of the water level detection device 3, the control system controls the air conditioner internal unit or the terminal equipment connected with the air conditioner internal unit to send out a sound prompt and/or a visual prompt so as to prompt a user to add water in time. The lower limit value may be set according to actual needs, and this embodiment is not specifically limited here.
The water tank 21 is provided with a water outlet 211 at the upper part thereof, and an electric valve 5 is provided at the water outlet 211, and the electric valve 5 is electrically connected with the control system 4. The control system 4 can control the action of the electric valve 5 to open the water outlet 211 or close the water outlet 211; when the electric valve 5 opens the drain port 211, water in the tank 21 can flow out through the drain port 211.
When the control system 4 determines that the water level in the water tank 21 reaches the upper limit value according to the detection result of the water level detection device 3, the control electric valve 5 is controlled to operate to open the water outlet 211 so that the water in the water tank 21 can be discharged from the water outlet. In addition, the air conditioner internal unit or the terminal equipment connected with the air conditioner internal unit is controlled to send out sound prompt and/or visual prompt so as to prompt a user. The upper limit value may be set according to actual needs, and this embodiment is not specifically limited here.
Optionally, the control system 4 controls the electric valve 5 to close the water outlet 211 when determining that the water level in the water tank 21 is reduced to a safe value according to the detection result of the water level detection device 3. The safety value is smaller than the upper limit value and larger than the lower limit value, and the specific numerical value of the safety value may be set according to actual needs, which is not specifically limited in this embodiment.
Optionally, in order to avoid leakage of the water outlet 211, a joint is disposed at the water outlet 211 and used for being connected to a water pipe, the water pipe may be sleeved outside the joint, and the water pipe may be connected to the joint through a thread or fixed to the joint through a clamp. The electric valve 5 may be provided in the drain port 211 or at the connection between the joint and the water pipe.
Wherein, the water pipe can be the hose to do benefit to the laying. In some examples, the water outlet 211 of the water tank 21 is communicated to the water pan through a hose to discharge excess water in the water tank 21 to the water pan, and then discharged from the water pan to the outside of the air conditioner. In other examples, a hose at the drain port 211 of the water tank 21 can be placed in parallel with the drain pipe of the drip tray to drain excess water in the water tank 21 out of the air conditioner.
The embodiment provides an air conditioner internal unit, includes: a machine shell, wherein a water tank 21 is arranged in the machine shell, and a water level detection device 3 is arranged in the water tank 21; the water level detection device 3 comprises a measuring piece 31 for detecting the water level and a signal converter 32 electrically connected with the measuring piece 31, wherein the measuring piece 31 is installed in the water tank 21, the measuring piece 31 is electrically connected with the signal converter 32, and the signal converter 32 is electrically connected with the control system 4 of the air conditioner indoor unit; a water discharge port 211 is provided at an upper portion of the water tank 21, and a joint for connecting with a water pipe is provided at the water discharge port 211 so that water in the water tank 21 can be discharged when a water level in the water tank 21 reaches an upper limit value. Therefore, when the control system 4 determines that the water level in the water tank 21 reaches the upper limit value, the electric valve 5 can be triggered to act in time to open the water outlet 211 so as to discharge the water in the water tank 21, thereby being beneficial to avoiding the situation of excessive water adding of the water tank 21 and being beneficial to ensuring the safe and reliable operation of the air conditioner indoor unit. In addition, the control system 4 can also prompt the user in time when determining that the water level in the water tank 21 is reduced to the lower limit value, so that the user can add water in time, and the reliability of the humidifying function or the water washing function of the air conditioner indoor unit is ensured.
Optionally, the first mounting shell 311 is substantially prismatic. The first mounting case 311 includes: first plate body 3111 and connect in the second plate body 3112 of the relative both sides of first plate body 3111, first plate body 3111 and second plate body 3112 set up along the vertical extension of air conditioner internal unit, the connection in the inside wall of water tank 21 of second plate body 3112, and second plate body 3112 can be connected in the inside wall of water tank 21 through connection methods such as bonding or joint to do benefit to and ensure the installation reliability of measuring part 31. The second plate 3112 may be disposed perpendicular to the first plate 3111, and the second plate 3112 is connected between the first plate 3111 and the inner sidewall of the water tank 21, so that the first plate 3111, the two second plates 3112 and the inner sidewall of the water tank 21 jointly form a cavity for accommodating the sensing element 312. Wherein, the chamber can be communicated with the inner space of the water tank 21 or not according to actual requirements.
The first mounting case 311 further includes: top plate 3114, top plate 3114 is connected to the top ends of first plate 3111 and second plate 3112. The sensing element 312 may include one or more pillars, and correspondingly, through holes are formed in the top plate 3114, the number of the through holes being adapted to the number of the pillars, and the through holes are used for a wire harness connected to the pillars to pass through to electrically connect to the signal converter 32.
Optionally, a second connecting plate 3113 is further disposed between the two second plate bodies 3112, and the second connecting plate 3113 is provided with a through hole for the cylinder to pass through, so as to improve the mounting reliability of the sensing element 312, and improve the accuracy of the measurement result.
The upper end of the top plate 3114 is provided with a third plate 3115 parallel to the top plate 3114, and the third plate 3115 is connected to the top plate 3114 through a first connection plate 3116 to form a protection space for protecting a wire harness connected to the sensing element 312. Wherein, four edges of the third plate body 3115 are connected with first connecting plate 3116 respectively, and first connecting plate 3116 is provided with the through-hole that supplies the pencil to pass through.
Optionally, the top plate 3114 and the third plate 3115 may further have a hole penetrating in the vertical direction, and the size of the penetrating hole of the third plate 3115 is larger than that of the penetrating hole of the top plate 3114. The through-hole can cooperate with a lid or other part of the tank 21 to facilitate ensuring the mounting reliability of the measuring member 31.
Optionally, a mounting portion is further disposed on the top plate 3114 or the first connecting plate 3116 facing the outside of the water tank 21, and the mounting portion is used for cooperating with the water tank 21 to ensure the mounting reliability of the measuring part 31. Specifically, the mounting portion includes: two spaced-apart mounting bosses 3117 extending outwardly from the top plate 3114 or the first connecting plate 3116 towards the water tank 21, the two mounting bosses 3117 further connected by a connecting rod 3118; correspondingly, a first mounting hole is formed in the side wall of the water tank 21, a limit protruding portion extending upwards is arranged on the lower hole wall of the first mounting hole, and a distance between the limit protruding portion and the upper hole wall of the first mounting hole can be used for the connecting rod 3118 to pass through; the mounting protrusion 3117 is inserted into the first mounting hole, and the limiting protrusion is located in a limiting groove surrounded by the mounting protrusion 3117 and the connecting rod 3118.
The mounting protrusion 3117 may also extend in a direction away from the sidewall of the water tank 21 to form a protection space together with the top plate 3114, the third plate 3115 and the first connecting plate 3116. Wherein, the upper and lower both sides of installation bellying 3117 are connected respectively in third plate body 3115 and roof 3114, and installation bellying 3117 connects in two first connecting plates 3116 of relative distribution, can enough improve the protective effect to the pencil, still do benefit to the intensity that improves the installation department to improve the installation reliability of measuring part 31.
In this example, when the measuring part 31 is installed, the installation protrusion 3117 and the connecting rod of the first installation housing 311 are inserted into the first installation hole in the side wall of the water tank 21, and the connecting rod 3118 is made to pass through between the upper hole wall of the first installation hole and the limiting protrusion 3118, so that under the self-weight of the first installation housing 311 or the external force, the first installation housing 311 slides downwards, and the limiting protrusion is located in the limiting groove surrounded by the installation protrusion 3117 and the connecting rod 3118, so as to ensure the installation reliability of the measuring part 31.
Optionally, the signal converter 32 includes: the chip 322 is electrically connected to the measuring part 31, and the chip 322 is used for processing and converting the measurement result of the measuring part 31, for example, amplifying and correcting the signal of the measurement result, and converting the signal into a standard electrical signal to be sent to the control system 4 of the air conditioner indoor unit. The chip 322 is mounted in the second mounting case 321, and the second mounting case 321 is used for mounting the signal converter 32 to a preset mounting position and can protect the chip 322. The predetermined installation position may be located on an outer sidewall of the water tank 21, or may be located in another area near the water tank 21, so as to simplify the circuit.
Optionally, the surface of the second mounting case 321 facing the water tank 21 is provided with a protective sleeve 323 for passing an air guide cable therethrough, so as to ensure the reliability of the electrical connection between the chip 322 and the measuring member 31.
Optionally, the second mounting case 321 includes: first mounting panel and second mounting panel, the second mounting panel is connected in the edge of first mounting panel and is extended the setting along the direction of keeping away from water tank 21, and chip 322 is installed to the space that first mounting panel and second mounting panel enclose in to play the guard action to chip 322.
Optionally, the second mounting shell 321 further includes a mounting seat 324 connected to the second mounting plate, the mounting seat 324 may be block-shaped, the mounting seat 324 may be provided with a fastening hole, and a fastening member may penetrate through the fastening hole, so as to fasten and connect the second mounting shell 321 and the water tank 21 by the fastening member; in addition, one side of the first mounting plate of the second mounting shell 321, which is away from the second mounting plate, is further provided with a turnover plate, and the turnover plate can be matched with a limiting plate at the outer side wall of the water tank 21 or matched with other components of the air conditioner indoor unit, so as to be beneficial to ensuring the mounting reliability of the signal converter 32.
Optionally, the side wall of the water tank 21 is provided with a wire through hole for passing a wire harness for electrically connecting the chip 322 with the sensing element 312 of the measuring member 31. Wherein, a sealing sleeve or a sealing glue is filled between the wire harness and the wire through hole.
Optionally, the line passing hole is higher than the water outlet 211 to avoid water in the water tank 21 leaking through the line passing hole. Of course, the wire passing hole is flush with the water discharge port 211.
It can be understood that: in this embodiment, the parts of the water level detection device 3 and the control system 4 of the air conditioner internal unit that are not described may be conventionally set; part of the functions of the water level detection device 3 and the control system 4 of the air conditioner indoor unit can be realized by a circuit or a program or a combination of the two.
The present embodiment also provides an air conditioner, including: the air conditioner comprises an air conditioner inner unit and an air conditioner outer unit connected with the air conditioner inner unit. An outdoor unit of an air conditioner generally includes an outdoor heat exchanger. An air conditioner indoor unit generally includes an indoor heat exchanger, a throttle device, and a compressor. When the air conditioner performs refrigeration work, the compressor compresses a gaseous refrigerant into a high-temperature high-pressure gaseous state, and sends the gaseous refrigerant to the outdoor heat exchanger for cooling, the high-temperature high-pressure gaseous refrigerant is cooled and then becomes a medium-temperature high-pressure liquid refrigerant, the medium-temperature high-pressure liquid refrigerant is throttled and reduced by the throttling device and becomes a low-temperature low-pressure gas-liquid mixture, and the low-temperature low-pressure gas-liquid mixture absorbs heat in air by the indoor heat exchanger and is vaporized into a gaseous state, so that the refrigeration effect is achieved; the gaseous refrigerant returns to the compressor to continue to be compressed, and the circulation is continued to carry out refrigeration.
The structure, function and implementation process of the air conditioner internal unit are the same as those of the foregoing embodiments, and details are not repeated here.
In addition, the parts of the present embodiment that are not described for the air conditioner may adopt the conventional arrangement in the art.
It should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate 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 the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description above, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. An air conditioner indoor unit, characterized by comprising: the water level detection device comprises a machine shell, wherein a water tank is arranged in the machine shell, and a water level detection device is arranged in the water tank;
the water level detection device comprises a measuring piece for detecting the water level and a signal converter electrically connected with the measuring piece, the measuring piece is arranged in the water tank, the measuring piece is electrically connected with the signal converter, and the signal converter is electrically connected with a control system of the air conditioner indoor unit;
the water tank is characterized in that a water outlet is formed in the upper portion of the water tank, an electric valve used for opening or closing the water outlet is further arranged at the water outlet, and the electric valve is electrically connected with the control system, so that the control system can control the electric valve to open the water outlet when the water level in the water tank reaches an upper limit value.
2. The indoor unit of an air conditioner as claimed in claim 1, wherein a joint is arranged at the water discharge port and is used for being connected with a water pipe.
3. An indoor unit for an air conditioner according to claim 1, wherein the measuring member includes: the first installation shell is connected with the side wall of the water tank, and the induction element is located in a cavity defined by the first installation shell and the side wall of the water tank.
4. An indoor unit for an air conditioner according to claim 3, wherein the first mounting case includes: the air conditioner indoor unit comprises a first plate body and second plate bodies connected to two opposite sides of the first plate body, wherein the first plate body and the second plate bodies extend along the vertical direction of the air conditioner indoor unit, and the second plate bodies are connected to the inner side wall of the water tank;
the top ends of the first plate body and the second plate body are connected with a top plate, and the top plate is provided with a through hole for the wiring harness connected to the sensing element to pass through.
5. The indoor unit of an air conditioner as claimed in claim 4, wherein a third plate body arranged in parallel with the top plate is arranged at the upper end of the top plate, the edge of the third plate body is connected with the top plate through a first connecting plate to form a protective space, and the protective space is arranged corresponding to the through hole in the top plate, so that the wiring harness can penetrate out of the through hole of the first connecting plate facing the inner side wall of the water tank.
6. An indoor unit of an air conditioner according to claim 5, wherein the top plate or the first connecting plate facing the outside of the water tank is further provided with a mounting portion; the mounting portion includes: two mounting bosses which are distributed at intervals and extend from the top plate or the first connecting plate to the outside of the water tank, wherein the two mounting bosses are also connected through a connecting rod;
a first mounting hole is formed in the side wall of the water tank, a limiting protruding portion extending upwards is arranged on the lower hole wall of the first mounting hole, and the distance between the limiting protruding portion and the upper hole wall of the first mounting hole can be used for the connecting rod to pass through;
the mounting lug boss penetrates through the first mounting hole, and the limiting lug boss is located in a limiting groove formed by the mounting lug boss and the connecting rod in a surrounding mode.
7. An indoor unit of an air conditioner according to claim 3, wherein the sensing element comprises at least one of: magnetic float, pressure sensitive element.
8. An air conditioner indoor unit as claimed in any one of claims 1 to 7, wherein the signal converter is mounted on an outer side wall of the water tank; and the outer side wall of the water tank is provided with a wire passing hole for a wire harness for electrically connecting the signal converter with the measuring part to pass through.
9. The indoor unit of claim 8, wherein the wire passing hole is arranged higher than the water outlet.
10. An air conditioner, comprising: the air conditioner indoor unit as claimed in any one of claims 1 to 9, and an air conditioner outdoor unit connected to the air conditioner indoor unit.
Priority Applications (1)
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CN202123055790.8U CN216976913U (en) | 2021-12-07 | 2021-12-07 | Air conditioner indoor unit and air conditioner |
Applications Claiming Priority (1)
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CN202123055790.8U CN216976913U (en) | 2021-12-07 | 2021-12-07 | Air conditioner indoor unit and air conditioner |
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CN216976913U true CN216976913U (en) | 2022-07-15 |
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CN202123055790.8U Active CN216976913U (en) | 2021-12-07 | 2021-12-07 | Air conditioner indoor unit and air conditioner |
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