Energy-saving dehumidifier equipment
By installing regenerated steam coils and supply steam coils in dehumidifier equipment, and using high-temperature condensate to heat the supply steam coils, the problem of direct discharge of high-temperature condensate is solved, achieving energy reuse and energy-saving effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SEIBU GIKEN ENVIRONMENT PROTECTION & ENERGY SAVING EQUIP CHANGSHU CO LTD
- Filing Date
- 2025-04-14
- Publication Date
- 2026-04-28
AI Technical Summary
In existing dehumidifiers, high-temperature condensate is directly discharged, resulting in energy waste.
Regenerated steam coils and air supply steam coils are installed in the rear rotor regeneration section and the rear air conditioning section. They are connected by temperature control pipes. High-temperature condensate is used to heat the air supply steam coils, and the heating process is controlled by solenoid valves and temperature sensors to achieve energy reuse.
This enables the reuse of high-temperature condensate, improves the energy efficiency of the unit, and achieves energy-saving results.
Smart Images

Figure CN224175278U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an energy-saving dehumidifier. Background Technology
[0002] Dehumidifiers on the market such as Figure 1 As shown, the system includes a front surface cooling section 1, a front rotary regeneration section 2, a middle surface cooling section 3, a rear rotary regeneration section 4, and a rear air conditioning section 5, all connected in sequence. A front rotary regeneration section 6 is connected to the front rotary regeneration section 2, and a rear rotary regeneration section 7 is connected to the rear rotary regeneration section 4. Currently, both the rear rotary regeneration section and the rear air conditioning section are equipped with heating coils, and temperature is controlled by inputting steam into these coils. However, the high-temperature condensate is directly discharged as wastewater, resulting in energy waste. Utility Model Content
[0003] To solve the above-mentioned technical problems, this utility model proposes an energy-saving dehumidifier, the purpose of which is to change the structure of the rear rotor regeneration section and the rear air conditioning section, and to make reasonable use of high-temperature condensate to achieve the effect of wastewater reuse.
[0004] To achieve the above technical solution, the present invention adopts the following technical solution:
[0005] An energy-saving dehumidifier includes a front cooling section, a front rotary regeneration section, a middle cooling section, a rear rotary regeneration section, and a rear air conditioning section connected in sequence. The front rotary regeneration section is connected to the front rotary regeneration section, and the rear rotary regeneration section is connected to the rear rotary regeneration section. The rear rotary regeneration section is equipped with a regeneration steam coil, which includes a first steam inlet pipe and a first wastewater outlet pipe. The rear air conditioning section is equipped with a supply steam coil, which includes a second steam inlet pipe and a second wastewater outlet pipe. A temperature regulating pipe is provided, with its two ends connected to the first wastewater outlet pipe and the second steam inlet pipe, respectively.
[0006] Preferably, a primary and secondary steam coil are provided outside the air supply steam coil, the secondary steam coil heats the air supply steam coil, and the inlet and outlet of the secondary steam coil are respectively connected to the second steam inlet and the second wastewater outlet pipe; a first solenoid valve is provided at the junction of the first wastewater outlet pipe and the temperature regulating pipe to control the direction and opening of the wastewater in the regenerated steam coil; a second solenoid valve is provided on the second steam inlet pipe.
[0007] Preferably, an air outlet is provided in the rear air conditioning section, and a temperature sensor is provided at the air outlet. The temperature sensor is connected to and controls a central control system. The central control system is connected to and controls the first solenoid valve and the second solenoid valve.
[0008] By adopting the above technical solution, the energy-saving dehumidifier equipment of this application achieves energy saving by adding a secondary steam coil, using the wastewater in the regenerated steam coil to heat the air supply steam coil in the rear air conditioning section, and realizing energy reuse through the cooperation of temperature sensor and solenoid valve. Attached Figure Description
[0009] Figure 1 This is a flowchart illustrating the process of an existing dehumidifier system.
[0010] Figure 2 This is a schematic diagram of the first embodiment of the dehumidifier device of this utility model;
[0011] Figure 3 This is a schematic diagram of the second embodiment of the dehumidifier equipment of this utility model. Detailed Implementation
[0012] The technical solution of this utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.
[0013] See Figure 2 The image shown is the first embodiment of this utility model.
[0014] In this embodiment, the energy-saving dehumidifier includes a front cooling section 1, a front rotary processing section 2, a middle cooling section 3, a rear rotary processing section 4, and a rear air conditioning section 5 connected in sequence. A front rotary regeneration section 6 is connected to the front rotary processing section 2, and a rear rotary regeneration section 7 is connected to the rear rotary processing section 4. A regeneration steam coil 8 is provided in the rear rotary regeneration section 5, including a first steam inlet pipe 81 and a first wastewater outlet pipe 82. The rear air conditioning section 5 is provided with a supply air steam coil 9, including a second steam inlet pipe 91 and a second wastewater outlet pipe 92. The two ends of a temperature regulating pipe 10 are connected to the first wastewater outlet pipe 82 and the second steam inlet pipe 91, respectively. Wastewater that has cooled down from the first wastewater outlet pipe 82 and still retains heat is introduced into the supply air steam coil 9 through the temperature regulating pipe 10, utilizing the waste heat to heat the supply air steam coil 9, thus saving energy.
[0015] See Figure 3 The image shown is a second embodiment of this utility model.
[0016] In this second embodiment, the energy-saving dehumidifier includes a front cooling section 1, a front rotary processing section 2, a middle cooling section 3, a rear rotary processing section 4, and a rear air conditioning section 5 connected in sequence. A front rotary regeneration section 6 is connected to the front rotary processing section 2, and a rear rotary regeneration section 7 is connected to the rear rotary processing section 4. A regeneration steam coil 8 is provided in the rear rotary regeneration section 5, including a first steam inlet pipe 81 and a first wastewater outlet pipe 82. The rear air conditioning section 5 is provided with a supply air steam coil 9, including a second steam inlet pipe 91 and a second wastewater outlet pipe 92. The two ends of a temperature regulating pipe 10 are connected to the first wastewater outlet pipe 82 and the second steam inlet pipe 91, respectively. Wastewater that has cooled down from the first wastewater outlet pipe 82 and still retains heat is introduced into the supply air steam coil 9 through the temperature regulating pipe 10, utilizing the waste heat to heat the supply air steam coil 9, thus saving energy.
[0017] A primary and secondary steam coil 11 is installed outside the air supply steam coil 9. The secondary steam coil 11 heats the air supply steam coil 9. The inlet and outlet of the secondary steam coil 11 are connected to the second steam inlet 91 and the second wastewater outlet pipe 92, respectively. A first solenoid valve 12 is located at the junction of the first wastewater outlet pipe 82 and the temperature regulating pipe 10 to control the direction and opening of the wastewater in the regenerated steam coil 8; a second solenoid valve 13 is located on the second steam inlet pipe 91. The first solenoid valve 12 regulates the introduction of wastewater generated in the regenerated steam coil 8 into the secondary steam coil to heat the air supply hot water coil 9. The second solenoid valve 13 is used to coordinate the opening of the second steam inlet pipe 91.
[0018] Furthermore, an air outlet is provided in the rear air conditioning section, and a temperature sensor 14 is installed at the air outlet. The temperature sensor 14 is connected to and controls a central control system. The central control system controls the first solenoid valve 12 and the second solenoid valve 13. This enables the temperature sensor 14 to control the flow rate of wastewater and steam.
[0019] This invention improves the unit, avoids wasting the heat of wastewater, and enables the secondary utilization of wastewater within a single unit, thereby improving the unit's energy efficiency and ultimately achieving the effect of saving steam (energy).
[0020] The embodiments described above are for illustrative purposes only and are not intended to limit the scope of this utility model. All equivalent changes and modifications made to this utility model by those skilled in the art should fall within the scope of the appended claims.
Claims
1. An energy-saving dehumidifier, comprising a front cooling section, a front impeller processing section, a middle cooling section, a rear impeller processing section, and a rear air conditioning section connected in sequence, wherein the front impeller regeneration section is connected to the front impeller processing section, and the rear impeller regeneration section is connected to the rear impeller processing section, characterized in that, The regeneration section of the rear rotor is equipped with a regeneration steam coil, which includes a first steam inlet pipe and a first wastewater outlet pipe. The rear air conditioning section is equipped with a steam coil for supplying air, which includes a second steam inlet pipe and a second wastewater outlet pipe. The temperature control pipe is connected at both ends to the first wastewater outlet pipe and the second steam inlet pipe, respectively.
2. The energy-saving dehumidifier equipment according to claim 1, characterized in that, A primary and secondary steam coil are provided outside the air supply steam coil. The secondary steam coil heats the air supply steam coil. The inlet and outlet of the secondary steam coil are respectively connected to the second steam inlet and the second wastewater outlet pipe. The first solenoid valve is located at the junction of the first wastewater outlet pipe and the temperature control pipe to control the direction and opening degree of the wastewater in the regenerated steam coil. The second solenoid valve is located on the second steam inlet pipe.
3. The energy-saving dehumidifier equipment according to claim 2, characterized in that, An air outlet is provided in the rear air conditioning section, and a temperature sensor is provided at the air outlet. The temperature sensor is connected to and controls a central control system. The central control system is connected to and controls the first solenoid valve and the second solenoid valve.