Efficient and environment-friendly condensate water recovery device

By designing a condensate water recovery device that includes primary and secondary heat exchangers, filters and water collection containers, the existing equipment has solved the problems of low recycling efficiency and easy cavitation, achieving efficient and environmentally friendly condensate water recovery, and improving water quality and energy efficiency.

CN222560695UActive Publication Date: 2025-03-04HUBEI KEFA MECHANICAL&ELECTRICAL MFG CO LTD
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Patent Information

Application Number
CN202421243397.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-03-04
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

The existing condensate water recovery devices are inefficient in recycling and are prone to cavitation, resulting in waste of water resources and environmental pollution.

Method used

An efficient and environmentally friendly condensate recovery device is designed, including primary and secondary heat exchangers, filters and water collection containers. The liquid level and temperature parameters are set through the touch panel and controller, the heat exchange tube is used for condensation, and automatic recycling is achieved through temperature sensors and collection pumps.

Benefits of technology

It improves the recycling efficiency of condensate water, reduces heat loss and energy consumption, ensures the quality of the recovered water, and avoids high-temperature condensate water from entering the recycling system without cooling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The efficient and environment-friendly condensate water recovery device comprises a base, the upper surface of the base is fixedly connected with a first-stage heat exchanger, the left side face of the first-stage heat exchanger is fixedly connected with a first filter, and the left side face of the first-stage heat exchanger is fixedly communicated with a conveying pipe; the end, away from the first-stage heat exchanger, of the conveying pipe communicates with a first filter, and the bottom face of the first filter fixedly communicates with an air inlet pipe. According to the device, the touch panel is matched with the controller, proper liquid level and temperature parameters can be set according to production requirements, steam is introduced into the first filter through the air inlet pipe, and the steam can be filtered for the first time and is sequentially introduced into the first-stage heat exchanger and the second-stage heat exchanger; and the steam can be more effectively converted into condensate water through condensation of the heat exchange pipe, so that the recovery efficiency of the condensate water is improved, the heat loss is reduced, the energy consumption is reduced, and the energy efficiency of the whole production process is improved.
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Description

Technical Field

[0001] The utility model relates to the field of condensed water recovery, in particular to a highly efficient and environmentally friendly condensed water recovery device. Background Art

[0002] Condensate recovery refers to the process of collecting and reusing condensed water generated during the heating and transportation of steam. In industrial production, many equipment and processes will generate steam, which will be converted into condensed water during the cooling process. If it is not recovered, the condensed water will usually be directly discharged into the environment, causing waste of water resources and environmental pollution. The purpose of condensed water recovery is to collect the condensed water, remove impurities and pollutants through proper treatment, make it meet certain water quality standards, and then reuse it in industrial production or other purposes.

[0003] In industrial production, steam condensate is usually regarded as wastewater and discharged directly, which not only causes a huge waste of water resources, but also may cause environmental pollution. The current condensate recovery device has problems such as low recovery efficiency and easy cavitation, which limits its use in actual production and greatly reduces the efficiency of equipment use. To this end, we propose an efficient and environmentally friendly condensate recovery device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a highly efficient and environmentally friendly condensed water recovery device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A highly efficient and environmentally friendly condensed water recovery device comprises a base, wherein the upper surface of the base is fixedly connected to a primary heat exchanger, the left side of the primary heat exchanger is fixedly connected to a first filter, the left side of the primary heat exchanger is fixedly connected to a transmission pipe, the end of the transmission pipe away from the primary heat exchanger is connected to the first filter, the bottom surface of the first filter is fixedly connected to an intake pipe, the right side of the primary heat exchanger is fixedly connected to a secondary heat exchanger, the right side of the primary heat exchanger is fixedly connected to a transmission pump, the upper surface of the transmission pump is fixedly connected to an output pipe, the end of the output pipe away from the transmission pump is connected to the secondary heat exchanger, and the output of the secondary heat exchanger The end is connected with the second filter through an output pipe, the upper surface of the first-level heat exchanger is fixedly connected with the second filter, the upper surface of the second filter is fixedly connected with a collecting pipe, the upper surface of the base is fixedly connected with a water collecting container, the upper surface of the water collecting container is fixedly connected with a collecting pump, the second filter is connected with the collecting pump through the collecting pipe, the inner wall of the first-level heat exchanger and the inner wall of the second-level heat exchanger are both fixedly connected with heat exchange tubes, the inner wall of the water collecting container is fixedly connected with a liquid level rod, the outer surface of the liquid level rod is slidably connected with a liquid level float, the right side of the water collecting container is fixedly connected with an output sleeve, and the upper surface of the output sleeve is fixedly connected with a safety valve.

[0007] In a further embodiment, the front side and the back side of the base are both fixedly connected with fixing blocks, and the upper surface of each of the fixing blocks is provided with a positioning hole.

[0008] In a further embodiment, a control electrical box is fixedly connected to the front of the water collection container, and a protective door is hinged on the front of the control electrical box.

[0009] In a further embodiment, a warning sign is provided on the front of the protective door, the back of the warning sign is fixedly connected to the front of the protective door, and a buckle lock is fixedly connected to the front of the protective door.

[0010] In a further embodiment, a controller is fixedly connected to the inner wall of the control electrical box, and a touch panel is fixedly connected to the front of the controller.

[0011] In a further embodiment, a temperature sensor is fixedly connected to the inner wall of the secondary heat exchanger, and the temperature sensor is electrically connected to the controller via a wire.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] This device uses a touch panel in conjunction with a controller to set appropriate liquid level and temperature parameters according to production needs. The steam is introduced into the first filter through the air inlet pipe, which can be filtered for the first time and introduced into the primary heat exchanger and the secondary heat exchanger in sequence. Condensation through the heat exchange tubes can more effectively convert steam into condensed water, thereby improving the recovery efficiency of condensed water, which not only reduces heat loss, but also helps to reduce energy consumption and improve the energy efficiency of the entire production process. The temperature sensor can detect the temperature of the condensed water. When the temperature is qualified, the controller starts the collection pump, and the condensed water is introduced into the second filter for filtration. The condensed water is collected in a water collection container without manual operation, which can ensure that the recovery pump is only started when the temperature is appropriate, and can prevent high-temperature condensed water from entering the recovery system when it is not cooled, thereby improving the quality of recovered water. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of a high-efficiency and environmentally friendly condensate water recovery device.

[0015] Figure 2 It is a schematic diagram of the three-dimensional structure from the rear perspective of an efficient and environmentally friendly condensate water recovery device.

[0016] Figure 3 A side cross-sectional view of a water collection container in a highly efficient and environmentally friendly condensate water recovery device.

[0017] Figure 4 This is a top-down cross-sectional view of the primary heat exchanger in an efficient and environmentally friendly condensate water recovery device.

[0018] In the figure: 1. Base; 2. Fixed block; 3. Primary heat exchanger; 4. Inlet pipe; 5. First filter; 6. Transmission pipe; 7. Second filter; 8. Collecting pipe; 9. Collecting pump; 10. Water collecting container; 11. Control electrical box; 12. Protective door; 13. Lock; 14. Transmission pump; 15. Output pipe; 16. Secondary heat exchanger; 17. Output sleeve; 18. Safety valve; 19. Liquid level rod; 20. Liquid level float; 21. Controller; 22. Touch panel; 23. Heat exchange tube; 24. Temperature sensor; 25. Warning sign. DETAILED DESCRIPTION

[0019] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4In the utility model, a highly efficient and environmentally friendly condensed water recovery device comprises a base 1, a primary heat exchanger 3 is fixedly connected to the upper surface of the base 1, a first filter 5 is fixedly connected to the left side of the primary heat exchanger 3, a transmission pipe 6 is fixedly connected to the left side of the primary heat exchanger 3, an end of the transmission pipe 6 away from the primary heat exchanger 3 is connected to the first filter 5, an intake pipe 4 is fixedly connected to the bottom surface of the first filter 5, a secondary heat exchanger 16 is fixedly connected to the right side of the primary heat exchanger 3, a transmission pump 14 is fixedly connected to the right side of the primary heat exchanger 3, an output pipe 15 is fixedly connected to the upper surface of the transmission pump 14, an end of the output pipe 15 away from the transmission pump 14 is connected to the secondary heat exchanger 16, an output end of the secondary heat exchanger 16 is connected to the second filter 7 through the output pipe 15, a second filter 7 is fixedly connected to the upper surface of the primary heat exchanger 3, a collecting pipe 8 is fixedly connected to the upper surface of the second filter 7, a water collecting container 10 is fixedly connected to the upper surface of the base 1, and a collecting pipe 8 is fixedly connected to the upper surface of the water collecting container 10 Pump 9, the second filter 7 is connected to the collecting pump 9 through the collecting pipe 8, the inner wall of the first-stage heat exchanger 3 and the inner wall of the second-stage heat exchanger 16 are fixedly connected with a heat exchange pipe 23, the inner wall of the water collecting container 10 is fixedly connected with a liquid level rod 19, and the outer surface of the liquid level rod 19 is slidably connected with a liquid level float 20, the right side of the water collecting container 10 is fixedly connected with an output sleeve 17, and the upper surface of the output sleeve 17 is fixedly connected with a safety valve 18. The device can start working after setting appropriate liquid level and temperature parameters according to production needs through the touch panel 22 and the controller 21, and then introduce the cooling water into the first-stage heat exchanger 3 and the second-stage heat exchanger 16 respectively, and introduce the steam into the first filter 5 through the air inlet pipe 4, filter it for the first time and introduce it into the first-stage heat exchanger 3 and the second-stage heat exchanger 16 in turn, and condense it through the heat exchange pipe 23, which can more effectively convert the steam into condensed water, thereby improving the recovery efficiency of the condensed water, not only reducing the heat loss, but also helping to reduce energy consumption and improve the energy efficiency of the entire production process.

[0023] The front and back sides of the base 1 are fixedly connected with fixed blocks 2, and the upper surface of each fixed block 2 is provided with positioning holes. The fixed blocks 2 can facilitate the installation of the device by the staff. The front side of the water collecting container 10 is fixedly connected with a control box 11, and the front side of the control box 11 is hinged with a protective door 12. The protective door 12 can protect the electrical components in the control box 11. A warning sign 25 is provided on the front side of the protective door 12, and the back side of the warning sign 25 is fixedly connected to the front side of the protective door 12. The front side of the protective door 12 is fixedly connected with a buckle 13. The warning sign 25 can be used to warn irrelevant personnel to avoid accidental touch.

[0024] A controller 21 is fixedly connected to the inner wall of the control electrical box 11, and a touch panel 22 is fixedly connected to the front of the controller 21. The touch panel 22 can facilitate the operation of the device by the staff. A temperature sensor 24 is fixedly connected to the inner wall of the secondary heat exchanger 16. The temperature sensor 24 is electrically connected to the controller 21 through a wire. The temperature sensor 24 can detect the temperature of the condensed water to ensure that the temperature and quality of the condensed water meet the requirements.

[0025] The working principle of the utility model is:

[0026] When in use, first move the device to the place of use, install it and connect it to the power supply, then operate the touch panel 22 to cooperate with the controller 21 to set the appropriate liquid level and temperature parameters according to production requirements and start working, then introduce the cooling water into the primary heat exchanger 3 and the secondary heat exchanger 16 respectively, introduce the steam into the first filter 5 through the air intake pipe 4, filter it for the first time and introduce it into the primary heat exchanger 3 and the secondary heat exchanger 16 in turn, condense it through the heat exchange tube 23, and detect the temperature of the condensed water through the temperature sensor 24. When the temperature is qualified, start the collection pump 9 in cooperation with the controller 21, introduce the condensed water into the second filter 7 for filtration, and use the water collection container 10 to collect it. When in use, the liquid level float 20 and the temperature sensor 24 can monitor the liquid level of the water collection container 10 and the temperature of the condensed water in real time, and automatically adjust the operating status of the recovery pump according to actual conditions.

[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An efficient and environmentally friendly condensate water recovery device, characterized by: The invention comprises a base (1), the upper surface of the base (1) is fixedly connected to a primary heat exchanger (3), the left side surface of the primary heat exchanger (3) is fixedly connected to a first filter (5), the left side surface of the primary heat exchanger (3) is fixedly connected to a transmission pipe (6), one end of the transmission pipe (6) away from the primary heat exchanger (3) is connected to the first filter (5), and the bottom surface of the first filter (5) is fixedly connected to an air intake pipe (4); The right side of the primary heat exchanger (3) is fixedly connected to a secondary heat exchanger (16); the right side of the primary heat exchanger (3) is fixedly connected to a transmission pump (14); the upper surface of the transmission pump (14) is fixedly connected to an output pipe (15); the end of the output pipe (15) away from the transmission pump (14) is connected to the secondary heat exchanger (16); the upper surface of the primary heat exchanger (3) is fixedly connected to a second filter (7); the output end of the secondary heat exchanger (16) is connected to the second filter (7) through the output pipe (15); the upper surface of the second filter (7) is fixedly connected to a collecting pipe (8); The upper surface of the base (1) is fixedly connected to a water collecting container (10), the upper surface of the water collecting container (10) is fixedly connected to a collecting pump (9), the second filter (7) is connected to the collecting pump (9) via a collecting pipe (8), the inner wall of the first-stage heat exchanger (3) and the inner wall of the second-stage heat exchanger (16) are fixedly connected to heat exchange pipes (23), the inner wall of the water collecting container (10) is fixedly connected to a liquid level rod (19), the outer surface of the liquid level rod (19) is slidably connected to a liquid level float (20), the right side of the water collecting container (10) is fixedly connected to an output sleeve (17), and the upper surface of the output sleeve (17) is fixedly connected to a safety valve (18).

2. The highly efficient and environmentally friendly condensed water recovery device according to claim 1, characterized in that: The front side of the base (1) and the back side of the base (1) are both fixedly connected with fixing blocks (2), and the upper surface of each fixing block (2) is provided with a positioning hole.

3. The highly efficient and environmentally friendly condensed water recovery device according to claim 1, characterized in that: The front of the water collection container (10) is fixedly connected to a control electric box (11), and the front of the control electric box (11) is hingedly connected to a protective door (12).

4. The highly efficient and environmentally friendly condensate water recovery device according to claim 3 is characterized in that: A warning sign (25) is provided on the front of the protective door (12), the back of the warning sign (25) is fixedly connected to the front of the protective door (12), and a buckle (13) is fixedly connected to the front of the protective door (12).

5. The highly efficient and environmentally friendly condensed water recovery device according to claim 3 is characterized in that: A controller (21) is fixedly connected to the inner wall of the control electrical box (11), and a touch panel (22) is fixedly connected to the front of the controller (21).

6. The highly efficient and environmentally friendly condensed water recovery device according to claim 1 is characterized in that: A temperature sensor (24) is fixedly connected to the inner wall of the secondary heat exchanger (16), and the temperature sensor (24) is electrically connected to the controller (21) via a wire.