Novel horizontal dehumidifier

By designing a partitioned casing chamber and an arc-shaped airflow guide in the horizontal dehumidifier, combined with a water circulation component that sprays condensate water onto the evaporator, the problems of turbulent airflow, high noise, and low condensate water utilization are solved, achieving more efficient dehumidification and noise reduction.

CN121089151APending Publication Date: 2025-12-09GUANGDONG BAIAO ELECTRIC CO LTD
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Patent Information

Application Number
CN202511498778.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2025-12-09

AI Technical Summary

Technical Problem

Traditional horizontal dehumidifiers suffer from problems such as high noise levels due to turbulent airflow and low condensate utilization.

Method used

The design incorporates a separate internal space, including a first chamber and a second chamber. The second chamber features an arc-shaped width to guide smooth airflow, and a water circulation component sprays condensate onto the evaporator assembly to enhance cooling. The evaporator and condenser are arranged separately to prevent secondary evaporation of condensate.

Benefits of technology

It effectively reduces noise generation, improves dehumidification effect and operating performance, and increases the utilization rate of condensate.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention discloses a novel horizontal dehumidifier which comprises a machine shell, a fan assembly, an evaporator assembly, a compressor assembly, a condenser assembly, a water circulation assembly and an electric control assembly. A first cavity and a second cavity which are divided in the machine shell in the airflow direction form a coherent airflow channel, the fan assembly sucks environment humid air into the first cavity from the air inlet and then sends the environment humid air into the second cavity, and the humid air flows through the evaporator assembly to be cooled and dehumidified to generate condensate water; the water circulation assembly sprays the condensate water to the evaporator assembly so as to strengthen the cooling effect of the evaporator assembly. The arc-shaped width design of the second cavity can guide airflow to flow stably, turbulent flow formed due to the fact that the airflow impacts the cavity wall is reduced, the airflow is buffered, the impact force of the airflow on the condenser assembly is reduced, and noise is effectively reduced. The evaporator assembly and the condenser assembly are arranged in a separated mode, and secondary evaporation caused by the fact that part of condensate water is splashed to the condenser assembly under disturbance of airflow is effectively avoided.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of dehumidifiers, in particular to a novel horizontal dehumidifier. BACKGROUND

[0002] Traditional horizontal dehumidifiers have certain limitations in structural design, resulting in two significant technical defects in actual operation.

[0003] On the one hand, the internal cavity of the machine shell is mostly designed as a simple regular channel. When the airflow flows through components such as evaporators and condensers, there is a lack of effective buffering and flow guiding mechanism. The high-speed airflow in the narrow cavity directly impacts the cavity wall to form turbulence, and the mechanical vibration of the compressor and other components is conducted, resulting in a large equipment operation noise, affecting the user experience.

[0004] On the other hand, the condensate produced by the evaporator during the dehumidification process is usually directly collected and discharged, and is not effectively utilized. The surface of the evaporator condenses a large amount of water vapor due to continuous heat exchange, and the surface temperature rises slightly, resulting in a decrease in the condensation efficiency of subsequent humid air, thereby increasing the energy consumption of the compressor. The existing design does not combine the condensate with the heat dissipation demand of the evaporator, resulting in secondary waste of energy and loss of dehumidification efficiency.

[0005] It can be seen that the prior art still needs to be improved and improved. SUMMARY

[0006] In view of the shortcomings of the prior art described above, the purpose of the present application is to provide a novel horizontal dehumidifier, which aims to solve the technical problems of noise caused by airflow turbulence and low utilization rate of condensate in the prior art.

[0007] In order to achieve the above purpose, the technical scheme adopted by the present application is as follows: A novel horizontal dehumidifier, comprising: a machine shell, the internal space of the machine shell is divided into a first chamber and a second chamber which are through from front to back along the airflow direction, the first chamber is provided with an air inlet at one end away from the second chamber, and the second chamber is provided with an air outlet at one end away from the first chamber; a fan assembly installed in the first chamber for drawing humid air in the environment from the air inlet into the second chamber; an evaporator assembly installed at one end of the second chamber close to the first chamber and located inside the air outlet, for cooling and dehumidifying the humid air entering the second chamber and producing condensate; a condenser assembly installed at one end of the second chamber away from the first chamber, and for heating the dry air after dehumidification by the evaporator assembly to make the temperature of the dry air close to the temperature of the outside air; A compressor assembly is installed in the second chamber between the evaporator assembly and the condenser assembly to drive the circulation of refrigerant in the evaporator assembly and the condenser assembly; A water circulation assembly is installed in the second chamber to collect the condensed water generated by the evaporator assembly and spray the condensed water to the evaporator assembly to cool the evaporator assembly; An electric control assembly includes an electric control box and an operation panel, the electric control box is installed in the second chamber and electrically connected with the fan assembly, the evaporator assembly, the compressor assembly, the condenser assembly and the water circulation assembly to control the operation thereof, and the operation panel is installed on the outside of the casing and electrically connected with the electric control box and used for human-computer interaction operation; In the second chamber, the left and right widths decrease to a minimum and then increase along the airflow direction in a horizontal plane, and the left and right widths are the smallest at the middle position in the airflow direction.

[0008] The novel horizontal dehumidifier, wherein: The casing includes an upper casing and a lower casing, and the upper casing and the lower casing are assembled by bolts to form the first chamber and the second chamber. The first baffle is arranged in the upper casing, and the second baffle is arranged in the lower casing, the first baffle and the second baffle are spliced to form an integrated baffle structure, the integrated baffle structure separates the first chamber and the second chamber, and a ventilation hole is formed on the integrated baffle structure to communicate the first chamber and the second chamber.

[0009] The left and right inner walls of the lower casing are each provided with a first flow guide structure, the first flow guide structure is an arc-shaped protrusion formed by protruding inward from the inner wall of the lower casing, the first flow guide structure is arranged in the lower part of the second chamber along the airflow direction to change the left and right widths of the lower part of the second chamber according to a preset rule.

[0010] The novel horizontal dehumidifier, wherein: The left inner wall of the upper casing is provided with a second flow guide structure, the second flow guide structure is an arc-shaped protrusion formed by protruding inward from the left inner wall of the upper casing, the curvature of the second flow guide structure is the same as that of the first flow guide structure, and the second flow guide structure is arranged in the upper part of the second chamber along the airflow direction; The electric control box is arranged close to the right inner wall of the upper casing, the outer side surface of the electric control box close to the left inner wall of the upper casing is arranged as an arc surface, and the curvature of the arc surface is the same as that of the first flow guide structure; The second flow guide structure and the arc surface are arranged opposite to each other and cooperate with each other to change the left and right widths of the upper part of the second chamber according to a preset rule.

[0011] The novel horizontal dehumidifier, wherein: A first mounting slot is located at one end of the second chamber close to the first chamber for mounting the evaporator assembly; A second mounting slot is located between the first mounting slot and the third mounting slot for mounting the compressor assembly; A third mounting slot is located at one end of the second chamber away from the first chamber for mounting the condenser assembly; A water storage tank is located between the first mounting slot and the third mounting slot and is used to collect the condensed water generated by the evaporator assembly; The first mounting slot is connected to the second mounting slot, the second mounting slot is connected to the water storage tank, the third mounting slot is connected to the water storage tank, and the bottom wall height of the water storage tank is lower than the bottom wall height of the first mounting slot, the second mounting slot and the third mounting slot.

[0012] The novel horizontal dehumidifier, wherein the water circulation assembly comprises: A first water pump is electrically connected to the electric control box; A water spraying plate is installed on the top of the evaporator assembly; A first water level switch is installed in the water storage tank and is signal connected to the electric control box; The first water pump is connected to the water spraying plate and the water storage tank through water pipes respectively, and is used to transport the condensed water in the water storage tank to the water spraying plate; The water spraying plate is used to spray the condensed water to the evaporator assembly to cool the evaporator assembly; The first water level switch is used to monitor whether the water level of the water storage tank reaches a preset spraying water level, and triggers the electric control box to control the first water pump to start and stop working.

[0013] The novel horizontal dehumidifier, wherein the water circulation assembly further comprises: A second water pump is electrically connected to the electric control box; A second water level switch is installed in the water storage tank and has an installation height greater than that of the first water level switch, and is signal connected to the electric control box; The second water pump is connected to the water storage tank and the outside of the dehumidifier through water pipes, and is used to discharge the excess condensed water in the water storage tank to the outside of the dehumidifier; The second water level switch is used to monitor whether the water level of the water storage tank reaches a preset discharge water level, and triggers the electric control box to control the second water pump to start and stop working; The preset discharge water level is higher than the preset spraying water level.

[0014] The novel horizontal dehumidifier, wherein it further comprises a temperature sensor, which is signal connected to the electric control box and is installed at the air outlet, and is used to sense the temperature of the dry air heated by the condenser assembly.

[0015] The novel horizontal dehumidifier, wherein: The front side of the shell is provided with a first protective net for shielding the air inlet to protect the fan assembly. The rear side of the shell is provided with a second protective net for shielding the air outlet to protect the condenser assembly.

[0016] The novel horizontal dehumidifier provided by the application has the advantages that: The top of the shell is provided with a handle. The lower end of the front side of the shell is provided with a rotating roller. The upper end of the rear side of the shell is hingedly connected with a handle, and the handle can swing up and down relative to the shell.

[0017] Advantages: The novel horizontal dehumidifier provided by the application has the advantages that: the first chamber and the second chamber in the shell form a coherent air flow channel along the air flow direction, the fan assembly draws the ambient humid air from the air inlet into the first chamber and then into the second chamber, the humid air flows through the evaporator assembly to be cooled and dehumidified to generate condensed water, the water circulation assembly sprays the condensed water to the evaporator assembly to strengthen the cooling effect of the evaporator assembly, the arc-shaped width of the second chamber can guide the air flow to flow smoothly, reduce the turbulence caused by the air flow impacting the chamber wall, and play a buffering role on the air flow, thereby reducing the impact force of the air flow on the condenser assembly and effectively reducing the generation of noise, the evaporator assembly and the condenser assembly are arranged separately, thereby effectively avoiding that part of the condensed water splashes to the condenser assembly under the disturbance of the air flow to cause secondary evaporation. The novel horizontal dehumidifier provided by the application has the advantages that: the water circulation assembly strengthens the cooling effect of the evaporator, the arc-shaped width of the second chamber guides the air flow to flow smoothly to reduce noise, and the evaporator and the condenser are arranged separately to avoid secondary evaporation of the condensed water, thereby improving the dehumidification effect and operation performance. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The exploded structural schematic view of the dehumidifier provided by the application is provided. Figure 2 The exploded structural schematic view of the dehumidifier provided by the application is provided. Figure 3 The exploded structural schematic view of the dehumidifier provided by the application is provided. Figure 4 The exploded structural schematic view of the dehumidifier provided by the application is provided. Figure 5 The exploded structural schematic view of the dehumidifier provided by the application is provided. Figure 6 The exploded structural schematic view of the dehumidifier provided by the application is provided.

[0019] Reference signs: 1—shell 2—fan assembly 3—evaporator assembly 4 - condenser assembly 5 - compressor assembly 6 - water circulation assembly 7 - electric control assembly 8 - temperature sensor 11 - first chamber 12 - second chamber 13 - air inlet 14 - air outlet 15 - upper shell 16 - lower shell 17 - first protective net 18 - second protective net 19 - handle 51 - shock-absorbing pad 52 - shock-absorbing bottom plate 61 - first water pump 62 - water tray 63 - first water level switch 64 - second water pump 65 - second water level switch 66 - mounting plate 71 - electric control box 72 - operation panel 151 - first baffle 152 - second flow guide structure 153 - handle 161 - second baffle 162 - first flow guide structure 163 - partition strip 164 - first mounting groove 165 - second mounting groove 166 - third mounting groove 167 - water storage tank 168 - roller 169 - mounting bracket DETAILED DESCRIPTION

[0020] The present application provides a new horizontal dehumidifier, in order to make the purpose, technical scheme and effect of the present application more clear and definite, the present application is further described in detail below with reference to the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application and not to limit the present application.

[0021] In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, and a particular orientation configuration and operation, therefore, it cannot be understood as a limitation on the present application. In addition, "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features. In the description of the present application, unless otherwise specified, the meaning of "multiple" is two or more.

[0022] Please refer to Figures 1 to 6 The present application provides a new horizontal dehumidifier, which comprises: The casing 1 is divided into a first chamber 11 and a second chamber 12 in the airflow direction, the first chamber 11 is provided with an air inlet 13 at one end away from the second chamber 12, and the second chamber 12 is provided with an air outlet 14 at one end away from the first chamber 11; The fan assembly 2 is installed in the first chamber 11 and used to suck the humid air from the air inlet 13 into the second chamber 12; The evaporator assembly 3 is installed in the second chamber 12 close to the first chamber 11 and inside the air outlet 14, and used to cool and dehumidify the humid air entering the second chamber 12 and generate condensed water; The condenser assembly 4 is installed in the second chamber 12 away from the first chamber 11 and used to heat the dry air after dehumidification by the evaporator assembly 3 so that the temperature of the dry air approaches the temperature of the outside air; The compressor assembly 5 is installed in the second chamber 12 between the evaporator assembly 3 and the condenser assembly 4 and used to drive the refrigerant to circulate in the evaporator assembly 3 and the condenser assembly 4; The water circulation assembly 6 is installed in the second chamber 12 and used to collect the condensed water generated by the evaporator assembly 3 and spray the condensed water to the evaporator assembly 3 to cool the evaporator assembly 3; The electric control assembly 7 includes an electric control box 71 and an operation panel 72, the electric control box 71 is installed in the second chamber 12 and electrically connected with the fan assembly 2, the evaporator assembly 3, the compressor assembly 5, the condenser assembly 4 and the water circulation assembly 6 to control the operation thereof, and the operation panel 72 is installed outside the casing 1 and electrically connected with the electric control box 71 and used for human-computer interaction operation; In the second chamber 12, the left and right widths decrease to a minimum and then increase in the arc shape in the airflow direction in the horizontal plane, and the left and right widths are the smallest at the middle position in the airflow direction.

[0023] The novel horizontal dehumidifier provided by the application has a first chamber 11 and a second chamber 12 formed in the casing 1 along the airflow direction to form a continuous airflow channel, and a fan assembly 2 is used to draw the ambient humid air from an air inlet 13 into the first chamber 11 and then into the second chamber 12. The humid air first flows through an evaporator assembly 3 to be cooled and dehumidified to generate condensed water, and a water circulation assembly 6 is used to spray the condensed water to the evaporator assembly 3 to enhance the cooling effect of the evaporator assembly 3. The arc-shaped width of the second chamber 12 is designed to guide the airflow to flow smoothly, reduce the turbulence caused by the airflow impacting the chamber wall, and buffer the airflow to reduce the impact force of the airflow on a condenser assembly 4 and effectively reduce the noise. The evaporator assembly 3 and the condenser assembly 4 are arranged separately to effectively prevent the condensed water from splashing to the condenser assembly 4 under the disturbance of the airflow to cause secondary evaporation. The novel horizontal dehumidifier enhances the cooling effect of the evaporator through the water circulation assembly 6, guides the airflow to flow smoothly through the arc-shaped width of the second chamber 12 to reduce the noise, and arranges the evaporator and the condenser separately to prevent the secondary evaporation of the condensed water, thereby improving the dehumidification effect and operation performance.

[0024] In the embodiment, the casing 1 is made of a rotomolded foaming process, that is, the rotomolded shell is filled with a foaming agent, has good heat insulation and sound insulation effects, prevents heat exchange between the inside and outside of the dehumidifier, effectively improves the dehumidification efficiency, and further reduces the noise. The fan assembly 2, the evaporator assembly 3, the compressor assembly 5, the condenser assembly 4, and the electric control assembly 7 are all common working assemblies in existing dehumidifiers, and the principles and specific structures thereof will not be described herein. The fan assembly 2 is fixed in the first chamber 11 through bolts and mounting brackets 169, the evaporator assembly 3, the condenser assembly 4, and the electric control box 71 are fixed in the second chamber 12 through bolts and mounting brackets 169, and the compressor assembly 5 is fixed on the inner bottom wall of the first chamber 11 through a damping pad 51 and a damping bottom plate 52. The electric control box 71 is connected with each assembly through wires, and the specific wire connection structure is not shown in the figure. The electric control box 71 is connected with the external power supply through a power line. An operation panel 72 is embeddedly installed at one end of the casing 1 close to an air outlet 14, is provided with keys and a display screen, the keys include a power key, a humidity adjustment key, a timing key, etc., the display screen is used to display current humidity, set humidity, fault code, etc., the operation panel 72 is connected with the electric control box 71 through wires to realize human-computer interaction.

[0025] Please refer to Figures 4 to 6 as shown in the figure, wherein: The casing 1 comprises an upper casing 15 and a lower casing 16, the upper casing 15 and the lower casing 16 are assembled by bolts to form the first chamber 11 and the second chamber 12, the assembly parts are less, and the disassembly is convenient; the upper casing 15 forms the upper part of the first chamber 11 and the second chamber 12, and the lower casing 16 forms the lower part of the first chamber 11 and the second chamber 12; during the operation of the dehumidifier, the airflow direction is from the air inlet 13 into the first chamber 11, then through the second chamber 12 and then discharged from the air outlet 14.

[0026] The first baffle 151 is arranged in the upper casing 15, the second baffle 161 is arranged in the lower casing 16, the first baffle 151 and the second baffle 161 are spliced to form an integrated baffle structure, which is used to separate the first chamber 11 and the second chamber 12, and a ventilation hole is formed on the integrated baffle structure, which is used to communicate the first chamber 11 and the second chamber 12; in this embodiment, the first baffle 151 and the upper casing 15 are an integral structure, three sides of the first baffle 151 are fixedly connected with the inner top wall and the left and right inner side walls of the upper casing 15, and a semicircular groove is arranged on the side of the first baffle 151 close to the second baffle 161; the second baffle 161 and the lower casing 16 are an integral structure, three sides of the second baffle 161 are fixedly connected with the inner bottom wall and the left and right inner side walls of the lower casing 16, and a semicircular groove is arranged on the side of the second baffle 161 close to the first baffle 151; the semicircular groove of the first baffle 151 and the semicircular groove of the second baffle 161 are combined to form the ventilation hole; the rear side of the fan assembly 2 is communicated to the second chamber 12 through the ventilation hole, and the front end of the fan assembly 2 is fixedly connected with the casing 1 through the mounting bracket 169 and the bolts; the arrangement of the first baffle 151 and the second baffle 161 can increase the installation stability of the fan assembly 2.

[0027] Please refer to Figure 6 As shown in the figure, the left and right inner walls of the lower casing 16 are both provided with the first flow guide structure 162, the first flow guide structure 162 is an arc-shaped protrusion protruding inward from the inner side wall of the lower casing 16, and the first flow guide structure 162 is arranged in the lower region of the second chamber 12 along the airflow direction, so that the left and right widths of the lower region of the second chamber 12 change according to a predetermined rule; in this embodiment, the first flow guide structure 162 and the lower casing 16 are an integral structure, the height of the first flow guide structure 162 protruding inward from the inner side wall of the lower casing 16 first increases and then decreases along the airflow direction, and the highest point is located in the middle of the length direction of the second chamber 12, so that the left and right widths of the second chamber 12 are smallest in the middle and gradually expand towards the front and rear ends, forming a flow guide curved surface to reduce the wind resistance.

[0028] Please refer to Figures 4 to 5 As shown in the figure, wherein: The left inner wall of the upper shell 15 is provided with a second flow guide structure 152, which is an arc-shaped protrusion formed by protruding inward from the left inner wall of the upper shell 15. The curvature of the second flow guide structure 152 is the same as that of the first flow guide structure 162, and the second flow guide structure 152 is arranged in the upper region of the second chamber 12 along the airflow direction. In this embodiment, the second flow guide structure 152 is an integral structure with the upper shell 15, and the height of the second flow guide structure 152 protruding inward from the inner wall of the upper shell 15 first increases and then decreases along the airflow direction, with the highest point located in the middle of the length direction of the second chamber 12. The curvature of the second flow guide structure 152 is the same as that of the first flow guide structure 162, so that the flow guide curves of the upper and lower parts of the second chamber 12 are consistent, avoiding vortex flow caused by turbulent airflow and reducing noise.

[0029] The electric control box 71 is arranged on the right inner wall of the upper shell 15, and the outer side of the electric control box 71 close to the left inner wall of the upper shell 15 is arranged as an arc surface. The curvature of the arc surface is the same as that of the first flow guide structure 162. In this embodiment, the box body of the electric control box 71 is designed with waterproof sealing, and the electric control box 71 is installed in the upper part of the second chamber 12, which can prevent the condensed water in the lower part from splashing into the electric control box 71 under the disturbance of the airflow. In order to align the arc surface of the electric control box 71 with the first flow guide structure 162 below, the right inner wall of the upper shell 15 is arranged as a plane, and sufficient space is reserved for installing the electric control box 71.

[0030] The second flow guide structure 152 is arranged opposite to the arc surface and cooperates with the arc surface to change the left and right widths of the upper part of the second chamber 12 according to a predetermined rule, form a flow guide curve, and reduce wind resistance.

[0031] Please refer to Figure 6 As shown in the figure, the inner bottom wall of the lower shell 16 is provided with a plurality of partition strips 163, which are an integral structure with the lower shell 16. The plurality of partition strips 163 divide the inner bottom wall into: A first mounting slot 164 is located at one end of the second chamber 12 close to the first chamber 11, and is used to mount the evaporator assembly 3. The evaporator assembly 3 is fixedly connected to the inner side wall of the lower shell 16 through bolts and mounting brackets 169. The evaporator assembly 3 is suspended in the first mounting slot 164, and the bottom of the evaporator assembly 3 does not contact the bottom wall of the first mounting slot 164, so as to avoid that the evaporator assembly 3 blocks the flow direction of the condensed water generated thereby; A second mounting slot 165 is located between the first mounting slot 164 and the third mounting slot 166, and is used to mount the compressor assembly 5. The compressor assembly 5 is mounted in the second mounting slot 165 through a shock-absorbing pad 51 and a shock-absorbing bottom plate 52. The bottom of the compressor assembly 5 and the shock-absorbing bottom plate 52 do not contact the bottom wall of the second mounting slot 165, so as to leave a passage for the condensed water. The third installation groove 166 is located at the end of the second chamber 12 away from the first chamber 11, and is used for installing the condenser assembly 4. The bottom of the condenser assembly 4 is arranged on the groove wall of the third installation groove 166, and the middle part is fixedly connected to the inner side wall of the lower shell 16 through a bolt. The depth of the third installation groove 166 is greater than the respective depths of the first installation groove 164 and the second installation groove 165. When the condensate water in the water storage tank 167 is excessive and cannot be discharged in time, the condensate water can be preferentially flowed into the third installation groove 166, so as to avoid the condensate water from overflowing into the first installation groove 164 and the second installation groove 165, and affecting the normal operation of the evaporator assembly 3 and the compressor assembly 5. The water storage tank 167 is located between the first installation groove 164 and the third installation groove 166, and is used for collecting the condensate water generated by the evaporator assembly 3. Since the space required by the compressor assembly 5 is smaller than the space required by the evaporator assembly 3 and the condenser assembly 4, the water storage tank 167 is divided by the partition strip 163 at the side of the second installation groove 165. The water storage tank 167 can not only reasonably utilize the space, but also can be closer to the evaporator assembly 3, so that the water circulation assembly 6 can spray the condensate water collected in the water storage tank 167 to the evaporator assembly 3. The first installation groove 164 and the second installation groove 165 are in communication, the second installation groove 165 and the water storage tank 167 are in communication, the third installation groove 166 and the water storage tank 167 are in communication, and the bottom wall height of the water storage tank 167 is lower than the bottom wall heights of the first installation groove 164, the second installation groove 165 and the third installation groove 166. In the embodiment, the water passage is formed in the partition strip 163, so that the first installation groove 164 and the second installation groove 165 are in communication, the second installation groove 165 and the water storage tank 167 are in communication, and the third installation groove 166 and the water storage tank 167 are in communication. The condensate water generated by the evaporator assembly 3 falls into the first installation groove 164, and then flows into the second installation groove 165 through the water passage, and then flows into the water storage tank 167. The bottom wall heights of the installation grooves are all greater than the bottom wall height of the water storage tank 167, so that the bottom wall of the water storage tank 167 is the lowest, and the condensate water finally flows into the water storage tank 167.

[0032] Please refer to Figure 3 As shown in the figure, the water circulation assembly 6 comprises: The first water pump 61 is a micro water pump suitable for small flow and high lift requirements. The material of the first water pump 61 needs to have good corrosion resistance to adapt to the water quality environment of the condensate water. The first water pump 61 is electrically connected with the electric control box 71, and is fixed on the installation bracket 169 in the middle part of the evaporator assembly 3 through a screw. The first water pump 61 is connected with the water tray 62 and the water storage tank 167 through water pipes respectively, and is used for conveying the condensate water in the water storage tank 167 to the water tray 62. The water spraying disc 62 is a conventional water spraying disc 62, which is installed on the top of the evaporator assembly 3 through a support, and the structure size of the water spraying disc 62 is adapted to the vertical projection structure of the evaporator assembly 3. The bottom of the water spraying disc 62 is provided with a plurality of water spraying holes, and the water spraying disc 62 is used for spraying condensed water to the evaporator assembly 3 to cool the evaporator assembly 3. The first water level switch 63 is an electrode type water level switch, which is installed in the water storage tank 167 through the mounting plate 67 and is signal connected with the electric control box 71. The first water level switch 63 is used for monitoring whether the water level of the water storage tank 167 reaches a preset spraying water level, and triggering the electric control box 71 to control the first water pump 61 to start and stop working.

[0033] In the embodiment, the mounting plate 67 is bent along the length direction to form a structure with a concave middle part and convex two ends. The two ends are respectively placed on the partition strips 163 at the two ends of the water storage tank 167 towards the evaporator assembly 3 and the condenser assembly 4, and are fixed through bolts. The first water level switch 63 and the second water pump 64 are installed on the concave part of the mounting plate 67, and the second water level switch 65 is installed on the convex part of one end of the mounting plate 67. The first water level switch 63 and the second water level switch 65 are installed with a height difference, and can respectively accurately monitor different water levels in the water storage tank 167. The first water level switch 63 at the low position can timely start the first water pump 61 to supply water, and the second water level switch 65 at the high position controls the second water pump 64 to drain water when the water level is too high, so as to realize the hierarchical and accurate control of the water level, guarantee the stable and efficient operation of the water circulation system, and avoid the problems of insufficient water or overflow.

[0034] Please refer to Figure 3 As shown in the figure, the water circulation assembly 6 further comprises: The second water pump 64 is also a corrosion-resistant micro water pump, and the flow rate and lift parameters thereof are reasonably selected according to the rate of discharging excess water required by the dehumidifier, and the length and height difference of the drainage path. The second water pump 64 is electrically connected with the electric control box 71, and is installed above the water storage tank 167 through the mounting plate 67. The second water pump 64 is connected with the water storage tank 167 and the outside of the dehumidifier through a water pipe, and is used for discharging excess condensed water in the water storage tank 167 to the outside of the dehumidifier. Since the preset discharge water level is higher than the preset spraying water level, the second water level switch 65 is installed on the water storage tank 167 and the installation height thereof is greater than that of the first water level switch 63. The second water level switch 65 is also an electrode type water level switch, which is arranged above the water storage tank 167 through the mounting plate 66 and is signal connected with the electric control box 71. The second water level switch 65 is used for monitoring whether the water level of the water storage tank 167 reaches the preset discharge water level, and triggering the electric control box 71 to control the second water pump 64 to start and stop working. The specific values of the preset spraying water level and the preset discharge water level are determined according to the depth of the water storage tank 167, and the depth of the water storage tank 167 is determined according to the size of the dehumidifier.

[0035] When the water level in the water storage tank 167 is lower than the first water level switch 63, the first water pump 61 stops; when the water level is higher than the first water level switch 63 and lower than the second water level switch 65, the first water pump 61 starts to spray; when the water level is higher than the second water level switch 65, the second water pump 64 starts to drain water.

[0036] Please refer to Figure 3 As shown in the figure, the temperature sensor 8 is also included, which is signal connected with the electric control box 71 and installed at the air outlet 14. The temperature sensor 8 is used to sense the temperature of the dry air heated by the condenser assembly 4. In this embodiment, the temperature sensor 8 can be selected as an NTC temperature sensor 8, which is connected with the electric control box 71 through wires. The temperature sensor 8 is fixed on the upper side of the condenser assembly 4 by screws and is on the same side as the electric control box 71, so as to be conveniently connected with the electric control box 71. The temperature sensor 8 monitors the outlet air temperature in real time and feeds back signals to the electric control box 71, which is used to adjust the heating power of the condenser assembly 4, i.e. when the outlet air temperature is too low, the heating intensity of the condenser assembly 4 is increased; otherwise, the heating intensity is reduced.

[0037] Please refer to Figure 1 As shown in the figure, wherein: The front side of the cabinet 1 is provided with a first protective net 17, which is fixed on the outside of the air inlet 13 of the cabinet 1 by screws. The first protective net 17 is used to shield the air inlet 13 to protect the fan assembly 2, so as to avoid that foreign objects are rolled into the fan assembly 2, which not only affects the normal operation of the fan assembly 2, but also easily causes safety accidents. The rear side of the cabinet 1 is provided with a second protective net 18, which is fixed on the outside of the air outlet 14 of the cabinet 1 by screw and clamping cooperation. The second protective net 18 is used to shield the air outlet 14 to protect the condenser assembly 4, so as to prevent foreign objects from entering the dehumidifier and affecting the normal operation of the condenser assembly 4.

[0038] Please refer to Figures 1 to 2 As shown in the figure, wherein: The top of the cabinet 1 is provided with a handle 153; in this embodiment, the top handle 153 is two, which are spaced apart along the airflow direction. The handle 153 is made of silica gel wrapped metal, and the two ends of the handle 153 are fixed on the top of the upper shell 15 by screws. The user can carry the dehumidifier through the handle 153, and the design of the handle 153 is conducive to improving the carrying convenience.

[0039] The front lower end of the cabinet 1 is provided with a rotating roller 168; in this embodiment, the number of the roller 168 is two, which are rotatably installed on the front lower end of the lower shell 16 through rotating shafts. The bottom of the lower shell 16 is integrally provided with a supporting leg, which supports the dehumidifier together with the roller 168 to keep the horizontal pose when the dehumidifier is stationary.

[0040] A handle 19 is hingedly connected to the upper end of the rear side of the casing 1, and can swing up and down relative to the casing 1. In the embodiment, one end of the handle 19 is hingedly connected to the upper rear side of the upper casing 15, and the rear side of the upper casing 15 and the rear side of the lower casing 16 are both concave to form a receiving groove for receiving the handle 19; when the dehumidifier is stationary, the handle 19 is received in the receiving groove to save space; when the dehumidifier needs to be moved, the user pulls the handle 19 out of the receiving groove, holds the handle 19 and applies an upwardly inclined pulling force to the handle 19, so that the dehumidifier is tilted, the supporting feet at the bottom of the lower casing 16 are away from the ground, only the rollers 168 are in contact with the ground, and the user can pull the dehumidifier to move through the rollers 168. The rollers 168 cooperate with the handle 19 to improve the convenience of moving the dehumidifier.

[0041] In summary, the application enhances the cooling effect of the evaporator through the water circulation assembly 6, reduces noise by guiding the smooth flow of air through the arc-shaped width design of the second chamber 12, and avoids the secondary evaporation of condensed water by separating the evaporator and the condenser, thereby improving the dehumidification effect and operation performance.

[0042] It can be understood that, for those skilled in the art, equivalent replacements or changes can be made according to the technical solutions and inventive concepts of the application, and all such changes or replacements shall fall within the protection scope of the claims appended to the application.

Claims

1. A novel horizontal dehumidifier, characterized in that, include: The casing (1) has an internal space divided into a first chamber (11) and a second chamber (12) that are connected in front and behind along the airflow direction. An air inlet (13) is provided at the end of the first chamber (11) away from the second chamber (12), and an air outlet (14) is provided at the end of the second chamber (12) away from the first chamber (11). The fan assembly (2) is installed in the first chamber (11) to draw humid air from the environment into the second chamber (12) through the air inlet (13); Evaporator assembly (3) is installed at one end of the second chamber (12) near the first chamber (11) and located inside the air outlet (14) to cool and dehumidify the humid air entering the second chamber (12) and generate condensate. The condenser assembly (4) is installed at the end of the second chamber (12) away from the first chamber (11) and is used to heat the dry air after it has been dehumidified by the evaporator assembly (3) so that the temperature of the dry air is close to the temperature of the outside air. The compressor assembly (5) is installed in the second chamber (12) between the evaporator assembly (3) and the condenser assembly (4) and is used to drive the refrigerant to circulate between the evaporator assembly (3) and the condenser assembly (4); The water circulation component (6) is installed in the second chamber (12) to collect the condensate generated by the evaporator component (3) and spray the condensate onto the evaporator component (3) to cool it down. The electrical control assembly (7) includes an electrical control box (71) and an operation panel (72). The electrical control box (71) is installed in the second chamber (12) and is electrically connected to the fan assembly (2), evaporator assembly (3), compressor assembly (5), condenser assembly (4) and water circulation assembly (6) respectively to control their operation. The operation panel (72) is installed on the outside of the casing (1), electrically connected to the electrical control box (71), and used for human-machine interaction operation. Among them, the second chamber (12) on the horizontal plane along the airflow direction, its left and right width decreases to the minimum and then increases, and its left and right width is the minimum at the middle position in the airflow direction.

2. The novel horizontal dehumidifier according to claim 1, characterized in that: The housing (1) includes an upper housing (15) and a lower housing (16), which are assembled together by bolts to form a first chamber (11) and a second chamber (12). The upper shell (15) is provided with a first baffle (151), and the lower shell (16) is provided with a second baffle (161). The first baffle (151) and the second baffle (161) are spliced ​​together to form an integral baffle structure to separate the first chamber (11) and the second chamber (12). A ventilation hole is formed on the integral baffle structure to connect the first chamber (11) and the second chamber (12).

3. The novel horizontal dehumidifier according to claim 2, characterized in that, The lower shell (16) is provided with a first flow guiding structure (162) on both the left and right inner walls. The first flow guiding structure (162) is an arc-shaped protrusion formed by protruding inward from the inner wall of the lower shell (16). The first flow guiding structure (162) extends along the airflow direction and is provided in the lower part of the second chamber (12) so that the width of the lower left and right parts of the second chamber (12) changes according to a preset rule.

4. The novel horizontal dehumidifier according to claim 3, characterized in that... ; A second flow guiding structure (152) is provided on the left inner wall of the upper shell (15). The second flow guiding structure (152) is an arc-shaped protrusion formed by protruding inward from the left inner wall of the upper shell (15). The arc of the second flow guiding structure (152) is the same as the arc of the first flow guiding structure (162). The second flow guiding structure (152) extends along the airflow direction and is provided in the upper region of the second chamber (12). The electrical control box (71) is fitted to the right inner wall of the upper housing (15), and the outer side of the electrical control box (71) near the left inner wall of the upper housing (15) is set as an arc surface, the curvature of which is the same as that of the first flow guiding structure (162). The second flow guiding structure (152) is set opposite to and cooperates with the arc-shaped surface so that the upper left and right width of the second chamber (12) changes according to a preset rule.

5. The novel horizontal dehumidifier according to claim 2, characterized in that, The inner bottom wall of the lower shell (16) is provided with multiple partition strips (163), which divide the inner bottom wall into the following sections: The first mounting slot (164) is located at one end of the second chamber (12) near the first chamber (11) and is used to mount the evaporator assembly (3). The second mounting slot (165) is located between the first mounting slot (164) and the third mounting slot and is used to install the compressor assembly (5). The third mounting slot (166) is located at the end of the second chamber (12) away from the first chamber (11) and is used to mount the condenser assembly (4). A water storage tank (167) is located between the first mounting slot (164) and the third mounting slot (166) and is used to collect condensate generated by the evaporator assembly (3); The first mounting slot (164) is connected to the second mounting slot (165), the second mounting slot (165) is connected to the water storage tank (167), and the third mounting slot (166) is connected to the water storage tank (167). The bottom wall height of the water storage tank (167) is lower than the bottom wall height of the first mounting slot (164), the second mounting slot (165), and the third mounting slot (166).

6. The novel horizontal dehumidifier according to claim 5, characterized in that, The water circulation component (6) includes: The first water pump (61) is electrically connected to the electrical control box (71); A water spray tray (62) is installed on top of the evaporator assembly (3); The first water level switch (63) is installed inside the water storage tank (167) and is connected to the electrical control box (71) via signal. The first water pump (61) is connected to the water spray tray (62) and the water storage tank (167) via water pipes, and is used to transport the condensate in the water storage tank (167) to the water spray tray (62). The water spray tray (62) is used to spray condensate onto the evaporator assembly (3) to cool the evaporator assembly (3); The first water level switch (63) is used to monitor whether the water level in the water storage tank (167) has reached the preset spray water level and trigger the electrical control box (71) to control the first water pump (61) to start and stop.

7. The novel horizontal dehumidifier according to claim 6, characterized in that, The water circulation component (6) also includes: The second water pump (64) is electrically connected to the electrical control box (71); The second water level switch (65) is installed in the water storage tank (167) and its installation height is greater than that of the first water level switch (63). It is connected to the electrical control box (71) for signal transmission. The second water pump (64) is connected to the water storage tank (167) and the outside of the dehumidifier via a water pipe, and is used to discharge excess condensate in the water storage tank (167) to the outside of the dehumidifier; The second water level switch (65) is used to monitor whether the water level in the water storage tank (167) has reached the preset discharge water level and trigger the electrical control box (71) to control the second water pump (64) to start and stop. The preset discharge water level is higher than the preset spray water level.

8. The novel horizontal dehumidifier according to claim 1, characterized in that, It also includes a temperature sensor (8), which is connected to the electrical control box (71) and installed at the air outlet (14). The temperature sensor (8) is used to sense the temperature of the dry air heated by the condenser assembly (4).

9. The novel horizontal dehumidifier according to claim 1, characterized in that: A first protective net (17) is provided on the front side of the housing (1). The first protective net (17) is used to block the air inlet (13) to protect the fan assembly (2). A second protective net (18) is provided on the rear side of the housing (1). The second protective net (18) is used to block the air outlet (14) to protect the condenser assembly (4).

10. The novel horizontal dehumidifier according to claim 1, characterized in that: A handle (153) is provided on the top of the casing (1). A rotating roller (168) is provided at the lower front end of the housing (1). A handle (19) is hinged to the upper rear side of the housing (1), and the handle (19) can swing up and down relative to the housing (1).

Citation Information

Patent Citations

  • Dehumidifier

    CN107869801A