Energy-saving high-pressure micro-mist humidifier with integrated water tank and backwater treatment
By integrating a water tank return water treatment system, the liquid level and temperature in the water tank are monitored and controlled, enabling energy-saving operation of the high-pressure micro-mist humidifier. This solves the problem of water waste when the high-pressure water pressure exceeds the set range, achieving water savings of 10%-50%.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- EDMAX ENERGY SAVING SYSTEM (SHANGHAI) CO LTD
- Filing Date
- 2026-03-25
- Publication Date
- 2026-05-29
AI Technical Summary
Existing high-pressure micro-mist humidification equipment directly discharges return water through safety valves and high-pressure drain valves when the high-pressure water pressure or return water pipeline pressure exceeds the set range, resulting in water waste.
An integrated water tank return water treatment system is adopted. The liquid level and temperature in the water collection tank are monitored by a level gauge and a thermometer. The water replenishment and discharge are controlled by an inlet solenoid valve. Combined with frequency conversion regulation and pressure regulating valve, the water pressure and temperature are adjusted to achieve the reuse of the returned water.
It reduces waste caused by excessive pressure and temperature of return water, saves 10%-50% of water resources, and improves water utilization efficiency.
Smart Images

Figure CN122107489A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of high-pressure micro-mist humidification equipment technology, and in particular to an energy-saving high-pressure micro-mist humidifier with integrated water tank return water treatment. Background Technology
[0002] The high-pressure plunger pump return water of existing high-pressure micro-mist humidification equipment generally adopts the direct pipeline circulation return water method, that is, the high-pressure return water is directly returned to the water supply pipeline of the high-pressure plunger pump. There is no specific treatment for the pressure, temperature and water quality of the return water, and it relies on a variety of auxiliary components to achieve basic pressure and temperature limits.
[0003] When the pressure of the high-pressure water or the pressure of the return water pipeline exceeds the set range, the existing technology usually discharges the return water directly through the safety valve and the high-pressure drain valve, resulting in a large waste of water resources. The return water pressure of the high-pressure plunger pump is about 70 bar, while the normal pressure of the water supply pipeline is only 0-5 bar. The high-pressure return water is directly circulated to the water supply pipeline, which will cause a huge pressure shock to the pipeline. Summary of the Invention
[0004] The purpose of this invention is to provide an energy-saving high-pressure micro-mist humidifier with integrated water tank and return water treatment, which solves the problem that when the high-pressure water pressure or return water pipeline pressure exceeds the set water supply pressure range, the existing technology usually discharges the return water directly through safety valves and high-pressure drain valves, resulting in a large waste of water resources.
[0005] To achieve the above objectives, the present invention provides an energy-saving high-pressure micro-mist humidifier with integrated water tank return water treatment, comprising a housing, a water inlet assembly, a water storage assembly, a drainage assembly, and a support assembly; the water inlet assembly includes a water inlet pipe, a mounting bracket, a mounting plate, and a filter; the water inlet pipe is fixedly connected to the housing and passes through the housing; the mounting bracket is fixedly connected to the housing and is located inside the housing; the mounting plate is fixedly connected to the mounting bracket and is located in the middle of the mounting bracket; the filter is fixedly connected to the mounting plate and is located at the bottom of the mounting plate; the water storage assembly, the drainage assembly, and the support assembly are respectively connected to the housing.
[0006] The water inlet assembly further includes a connecting pipe and two connecting bolts, which respectively connect the filter to the water inlet pipe and the connecting pipe.
[0007] The water inlet assembly further includes a connecting pipe and two connecting bolts, which respectively connect the filter to the water inlet pipe and the connecting pipe.
[0008] The water inlet assembly further includes a water inlet solenoid valve, which is fixedly connected to the connecting pipe and located at the end of the connecting pipe away from the filter.
[0009] The water storage component includes a water collection tank, control pipes, and outlet pipes. The water collection tank is fixedly connected to the tank body and located inside the tank body. There are multiple control pipes, each fixedly connected to the water collection tank and located at the bottom of the water collection tank. There are two outlet pipes, each fixedly connected to the water collection tank and passing through the water collection tank.
[0010] The drainage assembly includes a drainage hopper and a drainage pipe. The drainage hopper is fixedly connected to the box body and located at the bottom of the box body, and the drainage pipe is fixedly connected to the drainage hopper and located at the bottom of the drainage hopper.
[0011] The water collection tank is equipped with a level gauge and a thermometer to monitor the water level and temperature inside the tank.
[0012] The support assembly includes legs, adjusting rods, and pads. There are multiple legs, each fixedly connected to the housing and located at the bottom of the housing. There are multiple adjusting rods, each threadedly connected to a leg and passing through the leg. Each adjusting rod has a pad fixedly connected to its bottom.
[0013] The present invention relates to an energy-saving high-pressure micro-mist humidifier with integrated water tank and return water treatment. By adjusting the return water pressure and temperature through the water tank, it reduces the waste caused by excessive pressure and temperature of the return water. Generally, the humidification capacity required is only required for about 50% of the operating time at lower demand. Based on typical operating condition simulation, it can save and reduce the discharge of source water by 10%-50%. It solves the problem that when the high-pressure water pressure or the return water pipeline pressure exceeds the set water supply pressure range, the existing technology usually discharges the return water directly through safety valves and high-pressure drain valves, resulting in a large waste of water resources. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0015] Figure 1 This is a schematic diagram of the overall structure of the energy-saving high-pressure micro-mist humidifier with integrated water tank and water return treatment according to the first embodiment of the present invention.
[0016] Figure 2 This is a schematic diagram of the water storage component according to the first embodiment of the present invention.
[0017] Figure 3 This is a flowchart of the first embodiment of the energy-saving high-pressure micro-mist humidifier with integrated water tank and water return treatment.
[0018] Figure 4 This is a system diagram of an energy-saving high-pressure micro-mist humidifier with integrated water tank and water return treatment according to the first embodiment of the present invention.
[0019] In the diagram: 101-box body, 102-inlet pipe, 103-mounting bracket, 104-mounting plate, 105-filter, 106-connecting pipe, 107-connecting bolt, 108-inlet solenoid valve, 109-water collection tank, 110-control pipe, 111-outlet pipe, 112-drain hopper, 113-drain pipe, 114-support leg, 115-adjusting rod, 116-gasket. Detailed Implementation
[0020] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0021] The first embodiment of this application is as follows: Please see Figures 1 to 4 ,in, Figure 1 This is a schematic diagram of the overall structure of the energy-saving high-pressure micro-mist humidifier with integrated water tank and water return treatment according to the first embodiment of the present invention. Figure 2 This is a schematic diagram of the water storage component according to the first embodiment of the present invention. Figure 3 This is a flowchart of the first embodiment of the energy-saving high-pressure micro-mist humidifier with integrated water tank and water return treatment of the present invention. Figure 4 This is a system diagram of an energy-saving high-pressure micro-mist humidifier with integrated water tank and return water treatment according to the first embodiment of the present invention. The present invention provides an energy-saving high-pressure micro-mist humidifier with integrated water tank and return water treatment, including a housing, a water inlet assembly, a water storage assembly, a drainage assembly, and a support assembly. The water inlet assembly includes a water inlet pipe, a mounting bracket, a mounting plate, a filter, a connecting pipe, connecting bolts, and a water inlet solenoid valve. The water storage assembly includes a water collection tank, a control pipe, and a water outlet pipe. The drainage assembly includes a drainage hopper and a drainage pipe. The support assembly includes legs, an adjusting rod, and a gasket. The aforementioned solution solves the problem that when the high-pressure water pressure or the return water pipeline pressure exceeds the set water supply pressure range, the existing technology usually discharges the return water directly through a safety valve or a high-pressure drain valve, resulting in a large waste of water resources.
[0022] In this specific embodiment, the water inlet pipe is fixedly connected to the housing and passes through the housing; the mounting bracket is fixedly connected to the housing and located inside the housing; the mounting plate is fixedly connected to the mounting bracket and located in the middle of the mounting bracket; the filter is fixedly connected to the mounting plate and located at the bottom of the mounting plate; and the water storage component, the drainage component, and the support component are respectively connected to the housing.
[0023] The number of connecting bolts is two, and the two connecting bolts respectively connect the filter to the water inlet pipe and the connecting pipe.
[0024] The inlet solenoid valve is fixedly connected to the connecting pipe and is located at the end of the connecting pipe away from the filter.
[0025] The water collection tank is fixedly connected to the tank body and located inside the tank body. There are multiple control pipes, each fixedly connected to the water collection tank and located at the bottom of the water collection tank. There are two water outlet pipes, each fixedly connected to the water collection tank and passing through the water collection tank.
[0026] The drainage hopper is fixedly connected to the box body and located at the bottom of the box body, and the drainage pipe is fixedly connected to the drainage hopper and located at the bottom of the drainage hopper.
[0027] Secondly, the water collection tank is equipped with a level gauge and a thermometer to monitor the liquid level and temperature inside the tank.
[0028] Furthermore, there are multiple support legs, each fixedly connected to the housing and located at the bottom of the housing. There are also multiple adjusting rods, each threadedly connected to a support leg and passing through the support leg. Each adjusting rod has a washer fixedly connected to its bottom.
[0029] The source water filtered by the filter enters the water collection tank through the water inlet solenoid valve. The control system controls the opening and closing of the water inlet solenoid valve according to the feedback signal from the liquid level gauge in the water collection tank. When the liquid level in the water collection tank is lower than the set lower limit, the water inlet solenoid valve is opened to add water. When the liquid level reaches the set upper limit, the water inlet solenoid valve is closed. An external high-pressure plunger pump draws water from the water collection tank, and adjusts the frequency according to the system's humidification requirements to output high-pressure water that meets the pressure requirements to the high-pressure valve block. After the pressure is adjusted by the pressure regulating valve, the water is delivered to the step control valve group. The step control valve group provides high-pressure water to the atomizing nozzle group for atomization humidification according to the humidification requirements. The high-pressure, high-temperature return water that is not atomized at the high-pressure valve block returns to the water collection tank through the return water pipeline. In the water collection tank, it completes depressurization and natural heat dissipation and cooling, and at the same time mixes with the low-temperature source water in the tank for further cooling. The control system monitors the water temperature in the water collection tank based on the feedback signal from the thermometer in the water collection tank. When the water temperature is higher than the first preset threshold, the drain valve at the bottom of the tank is activated to drain the water and the inlet solenoid valve is opened to replenish the low-temperature source water, so that the water temperature drops to the second preset threshold. The water in the collection tank, after being depressurized, cooled, and stabilized, is then supplied to the high-pressure plunger pump for circulation.
[0030] Using the energy-saving high-pressure micro-mist humidifier with integrated water tank and return water treatment in this embodiment, the return water pressure and temperature are adjusted by the water tank, reducing the waste caused by overpressure and overtemperature of the return water. Generally, the humidification capacity required is about 50% of the operating time at the lower demand level. Based on typical working condition simulation, it can save and reduce the emission of 10%-50% of the source water. It solves the problem that when the high-pressure water pressure or the return water pipeline pressure exceeds the set water supply pressure range, the existing technology usually discharges the return water directly through safety valves and high-pressure drain valves, resulting in a large waste of water resources.
[0031] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. An energy-saving high-pressure micro-mist humidifier with integrated water tank and return water treatment, comprising a housing, characterized in that, It also includes water inlet components, water storage components, drainage components, and support components; The water inlet assembly includes a water inlet pipe, a mounting bracket, a mounting plate, and a filter. The water inlet pipe is fixedly connected to the housing and passes through the housing. The mounting bracket is fixedly connected to the housing and is located inside the housing. The mounting plate is fixedly connected to the mounting bracket and is located in the middle of the mounting bracket. The filter is fixedly connected to the mounting plate and is located at the bottom of the mounting plate. The water storage assembly, the drainage assembly, and the support assembly are respectively connected to the housing.
2. The energy-saving high-pressure micro-mist humidifier with integrated water tank and return water treatment as described in claim 1, characterized in that, The water inlet assembly also includes a connecting pipe and connecting bolts. There are two connecting bolts, which respectively connect the filter to the water inlet pipe and the connecting pipe.
3. The energy-saving high-pressure micro-mist humidifier with integrated water tank and return water treatment as described in claim 2, characterized in that, The water inlet assembly also includes a water inlet solenoid valve, which is fixedly connected to the connecting pipe and located at the end of the connecting pipe away from the filter.
4. The energy-saving high-pressure micro-mist humidifier with integrated water tank and return water treatment as described in claim 3, characterized in that, The water storage assembly includes a water collection tank, control pipes, and outlet pipes. The water collection tank is fixedly connected to the tank body and located inside the tank body. There are multiple control pipes, each fixedly connected to the water collection tank and located at the bottom of the water collection tank. There are two outlet pipes, each fixedly connected to the water collection tank and passing through the water collection tank.
5. The energy-saving high-pressure micro-mist humidifier with integrated water tank and return water treatment as described in claim 4, characterized in that, The drainage assembly includes a drainage hopper and a drainage pipe. The drainage hopper is fixedly connected to the housing and located at the bottom of the housing. The drainage pipe is fixedly connected to the drainage hopper and located at the bottom of the drainage hopper.
6. The energy-saving high-pressure micro-mist humidifier with integrated water tank and return water treatment as described in claim 5, characterized in that, The water collection tank is equipped with a level gauge and a thermometer for monitoring the liquid level and temperature inside the tank.
7. The energy-saving high-pressure micro-mist humidifier with integrated water tank and return water treatment as described in claim 6, characterized in that, The support assembly includes legs, adjusting rods, and pads. There are multiple legs, each fixedly connected to the housing and located at the bottom of the housing. There are multiple adjusting rods, each threadedly connected to a leg and passing through the leg. Each adjusting rod has a pad fixedly connected to its bottom.