A jacketed heat pump wastewater evaporator structure
By introducing a steam cooling liquefaction component and a servo motor spiral blade structure into the jacketed heat pump wastewater evaporator, the problem of untimely steam cooling was solved, achieving efficient liquefaction and recycling of steam and improving the efficiency of wastewater treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI XINPENG IND EQUIP MFG CO LTD
- Filing Date
- 2025-04-16
- Publication Date
- 2026-05-26
AI Technical Summary
In existing heat pump wastewater evaporation equipment, the steam is not cooled and liquefied in time, resulting in some water vapor being released into the air, reducing the weight of the water obtained from the wastewater evaporation treatment.
A jacketed heat pump wastewater evaporator was designed, which includes a water vapor cooling and liquefaction component. The water vapor in the water vapor delivery pipe is cooled and liquefied through a cooling pipe, and waste residue is discharged using a servo motor and a spiral blade to avoid blockage.
It improves the liquefaction efficiency of water vapor, reduces the loss of water vapor into the air, realizes efficient cooling liquefaction and recycling of water vapor, and reduces the use of water source for water vapor cooling liquefaction.
Smart Images

Figure CN224279809U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater evaporator technology, specifically a jacketed heat pump wastewater evaporator structure. Background Technology
[0002] In heat pump wastewater evaporation equipment, the wastewater evaporation tank and the wastewater heater are generally designed separately. A circulating pump draws the wastewater to the heater, heats it, and then returns it to the wastewater evaporation tank, repeating the cycle. The principle behind this design is that liquid heating and liquid evaporation occur separately, each performing its own function without interference. In heat exchangers using heat pump heating, the heat source is typically compressed refrigerant. A standard shell-and-tube heat exchanger is sufficient for wastewater use; these are readily available standard products, relatively easy to design and manufacture.
[0003] For example, application number 202121317894.9 describes a jacketed heat pump wastewater evaporator structure. The structure uses a heating plate on the inner surface of the jacket and a heat-conducting plate and heating wire on the inner side of the main body to heat the wastewater from the inside out, increasing the heating effect and improving the evaporation efficiency. A transmission rod, connecting plate, and scraper are installed on the inner side of the main body. A motor drives the transmission rod, allowing the scraper to rotate and effectively scrape off residue from the inner wall of the main body, facilitating cleaning and reducing the difficulty of cleaning for workers.
[0004] It has the following disadvantages:
[0005] When the water vapor evaporated from the wastewater is discharged, it cannot be cooled and liquefied in time, which will cause some of the water vapor to be released into the air, thus reducing the weight of the water obtained from the wastewater evaporation treatment.
[0006] Therefore, we propose a jacketed heat pump wastewater evaporator structure to solve the above problems. Utility Model Content
[0007] (a) Technical problems to be solved
[0008] To address the shortcomings of existing technologies, this utility model provides a jacketed heat pump wastewater evaporator structure, which solves the problems mentioned in the background section.
[0009] (II) Technical Solution
[0010] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0011] A jacketed heat pump wastewater evaporator structure includes an evaporator body, a jacketed tank fitted onto the evaporator body, a steam exhaust pipe fixedly installed on the upper end face of the evaporator body, a wastewater delivery pipe fixedly installed on the outer wall of the evaporator body, and a steam cooling liquefaction component installed on one side of the evaporator body, the steam cooling liquefaction component being connected to the steam exhaust pipe.
[0012] Furthermore, the steam cooling liquefaction assembly includes a steam delivery pipe connected to the exhaust pipe, a cooling pipe sleeved on the steam delivery pipe, and an inlet pipe and an outlet pipe fixedly installed on the cooling pipe in sequence.
[0013] Furthermore, the outlet pipe is located above the inlet pipe, one end of the inlet pipe is fixedly connected to a first connecting pipe, one end of the outlet pipe is fixedly connected to a second connecting pipe, and one end of the second connecting pipe is fixedly connected to a water tank.
[0014] Furthermore, a water storage tank is provided below the connecting water tank, and a water pump is installed inside the water storage tank. The water pump is connected to one end of the first connecting pipe, and multiple water outlets are opened on the lower end face of the connecting water tank.
[0015] Furthermore, a servo motor is fixedly installed on the upper end face of the evaporator body, and a discharge pipe is fixedly installed on the lower end face of the jacketed tank. The positions of the discharge pipe and the servo motor correspond to each other, and the discharge pipe communicates with the evaporator body.
[0016] Furthermore, a drive shaft is provided inside the evaporator, one end of which is connected to the output end of a servo motor, and the other end of which extends to a discharge pipe. A spiral blade is fixedly provided on the drive shaft, and the top of the spiral blade is located on the inner wall surface of the discharge pipe.
[0017] Furthermore, a receiving groove is provided between the inner wall surface and the outer wall surface of the jacketed tank, and heating pumps are fixedly installed in sequence in the receiving groove. Multiple heating pumps are provided, and multiple support legs are fixedly installed on the lower end surface of the jacketed tank.
[0018] (III) Beneficial Effects
[0019] Compared with the prior art, this utility model provides a jacketed heat pump wastewater evaporator structure, which has the following beneficial effects:
[0020] This invention accelerates the liquefaction of water vapor from wastewater evaporation by incorporating a steam cooling liquefaction component. This reduces the amount of water mist released into the air due to delayed liquefaction, thus lowering the weight of the water obtained from the wastewater evaporation treatment. Furthermore, the water used for cooling and liquefying the steam can be recycled, reducing the reliance on the steam cooling liquefaction water source. The flat-shaped branching of the circulating water accelerates its cooling, ensuring efficient cooling and liquefaction of the steam within the steam delivery pipe. Attached Figure Description
[0021] Figure 1 This is a first-person perspective schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a second-view schematic diagram of the overall structure of this utility model;
[0023] Figure 3 This is a first-person perspective view of the steam cooling liquefaction component of this utility model.
[0024] Figure 4 This is a second perspective view of the steam cooling liquefaction component of this utility model.
[0025] Figure 5 This is a cross-sectional view of the evaporator body and the jacketed tank of this utility model.
[0026] In the diagram: 1. Evaporator body; 2. Jacketed tank; 3. Exhaust pipe; 4. Wastewater conveying pipe; 5. Servo motor; 6. Steam cooling liquefaction assembly; 601. Steam conveying pipe; 602. Cooling pipe; 603. Water inlet pipe; 604. Water outlet pipe; 605. First connecting pipe; 606. Second connecting pipe; 607. Connecting water tank; 608. Water storage tank; 609. Water pump; 610. Water outlet; 7. Discharge pipe; 8. Drive shaft; 9. Spiral blade; 10. Heating pump; 11. Support leg. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Example
[0029] like Figure 1-5As shown in the figure, an embodiment of the present invention proposes a jacketed heat pump wastewater evaporator structure, including an evaporator body 1, a jacketed tank 2 fitted on the evaporator body 1, a steam exhaust pipe 3 fixedly installed on the upper end face of the evaporator body 1, a wastewater conveying pipe 4 fixedly installed on the outer wall of the evaporator body 1, and a steam cooling liquefaction component 6 installed on one side of the evaporator body 1, the steam cooling liquefaction component 6 being connected to the steam exhaust pipe 3.
[0030] like Figure 3 and Figure 4 As shown, the steam cooling liquefaction assembly 6 includes a steam delivery pipe 601 connected to the exhaust pipe 3. A cooling pipe 602 is sleeved on the steam delivery pipe 601. An inlet pipe 603 and an outlet pipe 604 are sequentially fixed on the cooling pipe 602. The outlet pipe 604 is located above the inlet pipe 603. One end of the inlet pipe 603 is fixedly connected to a first connecting pipe 605, and one end of the outlet pipe 604 is fixedly connected to a second connecting pipe 606. A connecting water tank 607 is fixedly installed at one end of the second connecting pipe 606. A water storage tank 608 is provided below the connecting water tank 607. A water pump 609 is installed in the water storage tank 608. The water pump 609 is connected to one end of the first connecting pipe 605. Multiple water outlets 610 are opened on the lower end face of the connecting water tank 607.
[0031] The steam cooling liquefaction component 6 can accelerate the liquefaction of water vapor from wastewater evaporation, thus reducing the amount of water mist released into the air due to delayed liquefaction and reducing the weight of water obtained from wastewater evaporation treatment. In addition, the water used for cooling and liquefying steam can be recycled, which reduces the use of steam cooling liquefaction water source. The flat-shaped diversion of circulating water can accelerate the cooling of circulating water, thereby maintaining efficient cooling and liquefaction of steam in the steam conveying pipe 601.
[0032] A servo motor 5 is fixedly installed on the upper end face of the evaporator tank body 1, and a discharge pipe 7 is fixedly installed on the lower end face of the jacketed tank 2. The positions of the discharge pipe 7 and the servo motor 5 correspond to each other, and the discharge pipe 7 communicates with the evaporator tank body 1. A drive shaft 8 is provided inside the evaporator tank body 1. One end of the drive shaft 8 is connected to the output end of the servo motor 5, and the other end of the drive shaft 8 extends to the discharge pipe 7. A spiral blade 9 is fixedly installed on the drive shaft 8, and the spiral blade 9 is abutted against the inner wall surface of the discharge pipe 7.
[0033] The servo motor 5, drive shaft 8, and spiral blade 9 not only allow the waste residue after the evaporation of wastewater in the evaporator tank 1 to be discharged through the discharge pipe 7, but also prevent the discharge pipe 7 from being blocked due to a large amount of waste residue in the evaporator tank 1.
[0034] A receiving groove is provided between the inner wall and the outer wall of the jacketed tank 2. A heating pump 10 is fixedly installed in the receiving groove in sequence. Multiple heating pumps 10 are provided. Multiple support legs 11 are fixedly installed on the lower end face of the jacketed tank 2.
[0035] The working principle of this practical application is as follows:
[0036] First, wastewater is added to the evaporator tank 1 through the wastewater delivery pipe 4. Then, the heating pump 10 is started to heat and evaporate the wastewater in the evaporator tank 1. During the evaporation, the water pump 609 is started. The start of the water pump 609 transports the cold water in the storage tank 608 to the cooling pipe 602 through the first connecting pipe 605 and the inlet pipe 603. The cooling pipe 602 cools the water vapor delivery pipe 601. When the water in the cooling pipe 602 is full, the water in the cooling pipe 602 is transported to the connecting water tank 607 through the outlet pipe 604 and the second connecting pipe 606. The water in the connecting water tank 607 is diverted through multiple outlets 610 and flows in a flat manner to the storage tank 608. As the wastewater falls freely downwards, the steam from the evaporation of the wastewater enters the steam conveying pipe 601 through the exhaust pipe 3. When the steam in the steam conveying pipe 601 passes through the cooling pipe 602, the cooling pipe 602 cools and liquefies the steam in the steam conveying pipe 601. The liquefied water is then discharged through the steam conveying pipe 601 and collected in the collection box. When it is necessary to discharge the waste residue after the wastewater in the evaporator tank 1, the servo motor 5 is started. The servo motor 5 drives the drive shaft 8 and the spiral blade 9 to rotate. The rotation of the drive shaft 8 and the spiral blade 9 discharges the waste residue after the wastewater in the evaporator tank 1 through the discharge pipe 7.
[0037] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A jacketed heat pump wastewater evaporator structure, comprising an evaporator body (1), wherein a jacketed tank (2) is fitted onto the evaporator body (1), characterized in that: An exhaust pipe (3) is fixedly installed on the upper end face of the evaporator body (1), a wastewater conveying pipe (4) is fixedly installed on the outer wall of the evaporator body (1), and a steam cooling liquefaction component (6) is installed on one side of the evaporator body (1), which is connected to the exhaust pipe (3).
2. The structure of a jacketed heat pump wastewater evaporator according to claim 1, characterized in that: The steam cooling liquefaction assembly (6) includes a steam delivery pipe (601) connected to the exhaust pipe (3), a cooling pipe (602) is sleeved on the steam delivery pipe (601), and an inlet pipe (603) and an outlet pipe (604) are fixedly arranged on the cooling pipe (602) in sequence.
3. The structure of a jacketed heat pump wastewater evaporator according to claim 2, characterized in that: The outlet pipe (604) is located above the inlet pipe (603). One end of the inlet pipe (603) is fixedly connected to a first connecting pipe (605), and one end of the outlet pipe (604) is fixedly connected to a second connecting pipe (606). One end of the second connecting pipe (606) is fixedly connected to a water tank (607).
4. The structure of a jacketed heat pump wastewater evaporator according to claim 3, characterized in that: A water storage tank (608) is provided below the connecting water tank (607), and a water pump (609) is provided inside the water storage tank (608). The water pump (609) is connected to one end of the first connecting pipe (605), and multiple water outlets (610) are provided on the lower end face of the connecting water tank (607).
5. The structure of a jacketed heat pump wastewater evaporator according to claim 1, characterized in that: A servo motor (5) is fixedly installed on the upper end face of the evaporator tank body (1), and a discharge pipe (7) is fixedly installed on the lower end face of the jacketed tank (2). The positions of the discharge pipe (7) and the servo motor (5) correspond to each other, and the discharge pipe (7) is connected to the evaporator tank body (1).
6. The structure of a jacketed heat pump wastewater evaporator according to claim 5, characterized in that: The evaporator body (1) is provided with a drive shaft (8) inside. One end of the drive shaft (8) is connected to the output end of the servo motor (5), and the other end of the drive shaft (8) extends to the discharge pipe (7). A spiral blade (9) is fixedly provided on the drive shaft (8), and the spiral blade (9) is placed on the inner wall surface of the discharge pipe (7).
7. The structure of a jacketed heat pump wastewater evaporator according to claim 1, characterized in that: A receiving groove is provided between the inner wall surface and the outer wall surface of the jacketed tank (2). A heating pump (10) is fixedly installed in the receiving groove in sequence. Multiple heating pumps (10) are provided. Multiple support legs (11) are fixedly installed on the lower end surface of the jacketed tank (2).