Heat energy recovery deaerator

By introducing heat recovery and water vapor recovery devices into the deaerator, the problems of energy waste and pollution when the deaerator discharges gas are solved, the effective utilization of heat energy and the recovery of water vapor are realized, and the energy efficiency and safety of the system are improved.

CN223636152UActive Publication Date: 2025-12-05NINGXIA TIANYUAN MANGANESE IND CO LTD
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Patent Information

Application Number
CN202422673185.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-12-05
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

Existing deaerators suffer from energy waste and environmental pollution due to heat loss and lack of water vapor recovery when discharging gas.

Method used

A heat recovery deaerator was designed, comprising a steam discharge device, a heat exchanger, an airflow power generation device, and a water vapor recovery device. Heat energy is recovered through a steam transmission pipeline and a heat exchanger, electricity is generated using the airflow power generation device, and water vapor is recovered through the water vapor recovery device.

Benefits of technology

This improved the system's energy efficiency, ensured the safe discharge of steam, reduced energy waste and environmental pollution, and achieved effective energy recovery and utilization.

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    Figure CN223636152U_ABST
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Abstract

The utility model discloses a deaerator capable of recovering heat energy. The deaerator comprises a deaerating box body, the steam discharging device is assembled at the top of the deoxidizing box body and is used for transmitting hot steam; according to the device, the control valve pipe is fixed to the top of the transmission pipe on the top of the deoxidizing box body and used for controlling flowing of steam. The heat exchanger is assembled on the top of the control valve pipe and internally comprises a steam transmission assembly and a heat conveying pipeline. The airflow pump and the heat collector are fixed to the heat conveying pipeline and are responsible for pushing steam to flow and collecting heat correspondingly. The steam transmission assembly is fixed to the top of the transmission pipe and comprises a steam transmission shell, and a connecting pipeline and a spiral pipe are arranged in the steam transmission shell. The air outlet pipe is arranged on the steam transmission shell, and the heat transmission pipeline is connected into the connecting pipeline in a sleeved mode. By means of the design, effective heat exchange can be carried out on steam in the discharging process, the energy efficiency of the system is improved, and meanwhile safe discharging of the steam is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of oxygen -removing device, more specifically, the utility model relates to a heat energy recovery oxygen -removing device. BACKGROUND

[0002] Oxygen -removing device is a kind of device specially designed to eliminate or reduce dissolved oxygen in water, it plays an important role in various industries and fields. By effectively removing oxygen, oxygen -removing device helps to maintain specific environmental conditions, prevent metal corrosion, microbial growth and prolong the shelf life of products.

[0003] Through the search, the existing patent (announcement number: CN220981324U) discloses a kind of oxygen -removing device exhaust energy recovery device, including heat energy recovery tank, kinetic energy recovery tank and the water pipeline that is set through heat energy recovery tank in horizontal direction, water pipeline one end is connected to water supply pipeline, the other end of water pipeline is communicated with the water inlet of oxygen -removing device;The kinetic energy recovery tank is vertically arranged, wind wheel is installed in kinetic energy recovery tank, generator is installed on the outside of kinetic energy recovery tank, the rotating shaft of wind wheel is rotatably connected with kinetic energy recovery tank and is drivingly connected with motor shaft of generator, input is provided in the bottom of kinetic energy recovery tank, input is communicated with the steam outlet of oxygen -removing device, output is provided in the top of kinetic energy recovery tank, output is communicated with the bottom of one side of heat energy recovery tank, the top of the other side of heat energy recovery tank is provided with steam outlet, the bottom of heat energy recovery tank is also provided with water outlet.This application can be cooperated with oxygen -removing device, it is convenient to recycle and reuse the energy such as energy of discharged oxygen, non-condensable gas and steam heat.

[0004] Although the above-mentioned device utilizes part of energy by airflow power generation, the gas discharged by oxygen -removing device is usually hot gas, which will cause heat loss and energy waste. At the same time, if the water vapor discharged is not effectively recovered, it is easy to cause environmental pollution and resource waste. UTILITY MODEL CONTENTS

[0005] In order to overcome the above-mentioned defects of prior art, the utility model provides a kind of oxygen -removing device of heat energy recovery to solve the problems of energy loss of device power generation, waste and pollution caused by hot gas discharge and water vapor not being recovered.

[0006] In order to solve the above technical problems, the utility model provides technical scheme as follows: A deaerator of heat energy recovery, include: Deaerator box body, steam exhaust device of assembly in deaerator box body top, steam exhaust device for transmission hot steam Heat exchanger of assembly on steam exhaust device, heat exchanger is used for recycling heat energy, air current power generation device of assembly in one side of heat exchanger, air current power generation device is used for generating electricity to the gas produced, water vapor recovery device of assembly in air current power generation device bottom, water vapor recovery device is used for recycling water vapor.

[0007] Preferably, the steam exhaust device comprises: a transmission pipe fixedly installed on the top of the deaerator box body, and a control valve pipe fixedly installed on the top of the transmission pipe.

[0008] Preferably, the heat exchanger comprises: a steam transmission assembly fixedly installed on the top of the control valve pipe, a heat transfer pipeline sleeved in the steam transmission assembly, an air flow pump fixedly installed on the heat transfer pipeline, and a heat collector fixedly installed on the heat transfer pipeline.

[0009] Preferably, the steam transmission assembly comprises: a steam transmission shell fixedly installed on the top of the transmission pipe, a connecting pipeline formed in the steam transmission shell, a spiral pipe formed in the steam transmission shell, an air outlet pipe formed on the steam transmission shell, and the heat transfer pipeline sleeved in the connecting pipeline.

[0010] Preferably, the air current power generation device comprises: a sealing box fixedly installed on one end of the steam transmission shell, a support frame fixedly installed on the top of the sealing box, a power generation motor fixedly installed on the bottom of the support frame, a rotating shaft movably installed in the sealing box, and the top end of the rotating shaft fixedly connected with the driving shaft of the power generation motor.

[0011] Preferably, the air current power generation device further comprises: a power generation turbine fixedly sleeved on the outer surface of the rotating shaft, and a water diversion assembly assembled in the sealing box.

[0012] Preferably, the water diversion assembly comprises: an inclined slope fixedly installed in the sealing box, a connecting port formed on the inclined slope, the rotating shaft movably installed on the connecting port, a water outlet port formed on the inclined slope, a water flow nozzle fixedly installed on the inclined slope, and one end of the water flow nozzle connected with the air outlet pipe.

[0013] Preferably, the air current power generation device further comprises: a water outlet pipeline fixedly installed on the bottom of the sealing box, a liquid collection box fixedly installed on the bottom of the water outlet pipeline, a liquid outlet pipe fixedly installed on the bottom of the liquid collection box, and a support plate fixedly installed on the bottom of the liquid collection box.

[0014] Compared with the prior art, the utility model has the advantages of:

[0015] The utility model discloses a transmission pipe is fixed on the top of the oxygen removal box body, and the control valve pipe is fixed on the top of the transmission pipe, which is used for controlling the flow of steam. The heat exchanger is assembled on the top of the control valve pipe, and contains the steam transmission assembly and the heat delivery pipeline in the inside. The airflow pump and the heat collector are fixed on the heat delivery pipeline, and are responsible for pushing the steam flow and collecting heat respectively. The steam transmission assembly is fixed on the top of the transmission pipe, and includes the steam transmission shell, which is equipped with the connecting pipeline and the spiral pipe in the inside. The air outlet pipe is arranged on the steam transmission shell, and the heat delivery pipeline is sleeved on the connecting pipeline. Such design allows the steam to exchange heat effectively during the discharging process, improves the energy efficiency of the system, and ensures the safe discharge of the steam. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the heat exchanger structure schematic diagram of the utility model;

[0018] Figure 3 It is the steam transmission assembly structure schematic diagram of the utility model;

[0019] Figure 4 It is the airflow power generation device structure schematic diagram of the utility model;

[0020] Figure 5 It is the water diversion assembly structure schematic diagram of the utility model;

[0021] Figure 6 It is the water vapor recovery device structure schematic diagram of the utility model.

[0022] REFERENCE NUMERALS

[0023] 1, oxygen removal box body;2, steam discharge device;3, heat exchanger;4, airflow power generation device;5, water vapor recovery device;201, transmission pipe;202, control valve pipe;301, steam transmission assembly;302, heat delivery pipeline;303, airflow pump;304, heat collector;305, steam transmission shell;306, connecting pipeline;307, spiral pipe;308, air outlet pipe;401, sealing box;402, support frame;403, power generation motor;404, rotating shaft;405, power generation turbine;406, water diversion assembly;407, slope;408, connecting port;409, water outlet;410, water flow spray head;501, water outlet pipeline;502, liquid collection box;503, liquid outlet pipe;504, support plate. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative efforts are within the scope of the present application.

[0025] Embodiment one

[0026] The preferred embodiment of the oxygen removing device for heat energy recovery provided by the present application comprises an oxygen removing box body 1, a steam discharging device 2 assembled on the top of the oxygen removing box body 1, a heat exchanger 3 assembled on the steam discharging device 2, a gas flow power generation device 4 assembled on one side of the heat exchanger 3, and a water vapor recovery device 5 assembled on the bottom of the gas flow power generation device 4. Figures 1 to 6

[0027] In this embodiment, the steam discharging device 2 comprises a transmission pipe 201 fixedly installed on the top of the oxygen removing box body 1, and a control valve pipe 202 fixedly installed on the top of the transmission pipe 201.

[0028] In this embodiment, the heat exchanger 3 comprises a steam transmission assembly 301 assembled on the top of the control valve pipe 202, a heat delivery pipeline 302 sleeved in the steam transmission assembly 301, an air flow pump 303 fixedly installed on the heat delivery pipeline 302, and a heat collector 304 fixedly installed on the heat delivery pipeline 302.

[0029] In this embodiment, a spiral pipe 307 is arranged in the steam transmission shell 305, an air outlet pipe 308 is arranged on the steam transmission shell 305, and the heat delivery pipeline 302 is sleeved in the connecting pipeline 306.

[0030] ​The working process of the steam exhaust device 2 involves a transmission pipe 201 at the top of the deaerator body 1, and a control valve pipe 202 is fixed at the top of the pipe for controlling the flow of steam. A heat exchanger 3 is assembled at the top of the control valve pipe 202, and internally contains a steam transmission assembly 301 and a heat delivery pipe 302. An airflow pump 303 and a heat collector 304 are fixed on the heat delivery pipe 302, which are respectively responsible for pushing the steam flow and collecting heat. The steam transmission assembly 301 is fixed at the top of the transmission pipe 201, and includes a steam transmission shell 305, which is internally provided with a connecting pipe 306 and a spiral pipe 307. An air outlet pipe 308 is opened on the steam transmission shell 305, and the heat delivery pipe 302 is sleeved in the connecting pipe 306. Such a design allows the steam to effectively exchange heat during the exhaust process, improves the energy efficiency of the system, and ensures the safe exhaust of the steam.

[0031] Embodiment two

[0032] On the basis of embodiment one, the preferred embodiment of the deaerator for heat energy recovery provided by the utility model like Figures 1 to 6 As shown in the figure: the airflow power generation device 4 includes a sealed box 401 fixedly installed at one end of the steam transmission shell 305, a support frame 402 fixedly installed at the top of the sealed box 401, a power generation motor 403 fixedly installed at the bottom of the support frame 402, a rotating shaft 404 movably installed in the sealed box 401, and the top end of the rotating shaft 404 is fixedly connected with the driving shaft of the power generation motor 403.

[0033] In this embodiment, the airflow power generation device 4 further includes a power generation turbine 405 fixedly sleeved on the outer surface of the rotating shaft 404, and a water diversion assembly 406 assembled in the sealed box 401.

[0034] In this embodiment, the water diversion assembly 406 includes an inclined slope 407 fixedly installed in the sealed box 401, a connecting port 408 opened on the inclined slope 407, the rotating shaft 404 movably installed on the connecting port 408, a water outlet 409 opened on the inclined slope 407, a water flow nozzle 410 fixedly installed on the inclined slope 407, and one end of the water flow nozzle 410 is connected with the air outlet pipe 308.

[0035] In this embodiment, the airflow power generation device 4 further includes a water outlet pipe 501 fixedly installed at the bottom of the sealed box 401, a liquid collection box 502 fixedly installed at the bottom of the water outlet pipe 501, a liquid outlet pipe 503 fixedly installed at the bottom of the liquid collection box 502, and a support plate 504 fixedly installed at the bottom of the liquid collection box 502.

[0036] The air flow power generation device 4 in the deaerator of heat energy recovery comprises a power generation motor 403 and a rotating shaft 404 in a sealed box 401, the top of the rotating shaft 404 is connected with a motor driving shaft, and the energy is converted into electric energy through the water flow impact of a power generation turbine 405 fixed on the outer surface of the rotating shaft 404. A water guide assembly 406 guides the steam condensate water to a water outlet 409 through a slope 407 and a water flow nozzle 410, and a water outlet pipe 501 and a liquid collection box 502 are responsible for collecting and discharging the condensate water, and a supporting plate 504 provides stable support for the whole device. This design effectively utilizes the air flow power generation while managing the condensate water, improves the energy efficiency and operation safety of the system.

[0037] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0038] Secondly: the utility model discloses the embodiment of the drawings, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0039] Finally: the above only for the preferred embodiment of the utility model has, and does not limit the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A heat recovery deaerator characterized by, The utility model relates to a deoxygenation box, which comprises the following components: a deoxygenation box body (1); a steam exhaust device (2) mounted on the top of the deoxygenation box body (1), which is used for transmitting hot steam a heat exchanger (3) mounted on the steam exhaust device (2), which is used for recycling heat energy an air current power generation device (4) mounted on one side of the heat exchanger (3), which is used for generating power from the generated air current a water vapor recovery device (5) mounted on the bottom of the air current power generation device (4), which is used for recycling water vapor.

2. A deaerator for recovering heat energy according to claim 1, wherein The steam exhaust device (2) comprises: a transmission pipe (201) fixedly mounted on the top of the deoxygenation box body (1), and a control valve pipe (202) fixedly mounted on the top of the transmission pipe (201).

3. A deaerator for recovering heat energy according to claim 2, wherein The heat exchanger (3) comprises: a steam transmission assembly (301) mounted on the top of the control valve pipe (202), a heat delivery pipeline (302) sleeved in the steam transmission assembly (301), an air current pump (303) fixedly mounted on the heat delivery pipeline (302), and a heat collector (304) fixedly mounted on the heat delivery pipeline (302).

4. A deaerator for recovering heat energy according to claim 3, wherein The steam transmission assembly (301) comprises: a steam transmission shell (305) fixedly mounted on the top of the transmission pipe (201), a connecting pipeline (306) formed in the steam transmission shell (305), a spiral pipe (307) formed in the steam transmission shell (305), an air outlet pipe (308) formed in the steam transmission shell (305), and the heat delivery pipeline (302) sleeved in the connecting pipeline (306).

5. A deaerator for recovering heat energy according to claim 4, wherein The air current power generation device (4) comprises: a sealed box (401) fixedly mounted on one end of the steam transmission shell (305), a support frame (402) fixedly mounted on the top of the sealed box (401), a power generation motor (403) fixedly mounted on the bottom of the support frame (402), a rotating shaft (404) movably mounted in the sealed box (401), and the top end of the rotating shaft (404) fixedly connected with the driving shaft of the power generation motor (403).

6. A deaerator for recovering heat energy according to claim 5, wherein The air current power generation device (4) further comprises: a power generation turbine (405) fixedly sleeved on the outer surface of the rotating shaft (404), and a water diversion assembly (406) mounted in the sealed box (401).

7. A deaerator for recovering heat energy according to claim 6, wherein The water diversion assembly (406) comprises: an inclined slope (407) fixedly mounted in the sealed box (401), a connecting port (408) formed in the inclined slope (407), the rotating shaft (404) movably mounted in the connecting port (408), a water outlet (409) formed in the inclined slope (407), a water flow nozzle (410) fixedly mounted on the inclined slope (407), and one end of the water flow nozzle (410) connected with the air outlet pipe (308).

8. A deaerator for recovering heat energy according to claim 7, wherein The air current power generation device (4) further comprises: A water outlet pipe (501) is fixedly installed at the bottom of the sealing box (401), the bottom of the water outlet pipe (501) is fixedly installed with a liquid collecting box (502), the bottom of the liquid collecting box (502) is fixedly installed with a liquid outlet pipe (503), and the bottom of the liquid collecting box (502) is fixedly installed with a supporting plate (504).

Citation Information

Patent Citations

  • Deaerator exhaust steam energy recovery device

    CN220981324U