CN213686754U

CN213686754U - High-efficient customization steam regenerator that heat energy loss is low

Info

Publication number: CN213686754U
Application number: CN202022454808.0U
Authority: CN
Inventors: 安志凯
Original assignee: Cairn Tianjin Energy Saving And Environmental Protection Technology Co ltd
Current assignee: Cairn Tianjin Energy Saving And Environmental Protection Technology Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-07-13
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a high-efficient customization steam regenerator that heat energy loss is low, including siphon coagulation ware, regenerator jar body support and fix the main jar of body at regenerator jar body support top, siphon coagulation ware's top intercommunication has the high temperature soda inlet tube that condenses, and siphon coagulation ware's bottom intercommunication has the atomized connecting pipe of condensate, and the one end that siphon coagulation ware was kept away from to condensate U type discharge pipe is through solenoid valve flange fixedly connected with solenoid valve, the utility model relates to a steam regeneration technical field. This steam regenerator carries out the customization design according to technological parameter and follow-up technology demand condition, can not harm the discharge of adjustable completion condensate, simultaneously, can make the saturated condensate of high temperature high pressure fully vaporize for the low pressure low temperature steam that needs to imitate and reduce the impact and the wearing and tearing of the saturated condensate of high temperature high pressure to equipment, extension equipment life, and can the at utmost accomplish the sensible heat vaporization for latent heat, improved heat exchange efficiency.

Description

High-efficient customization steam regenerator that heat energy loss is low

Technical Field

The utility model relates to a steam regeneration technical field specifically is a high-efficient customization steam regenerator that heat energy loss is low.

Background

The water vapor is in a gas form of water (H2O), when the water reaches the boiling point, the water is changed into the water vapor, when the water is below the boiling point, the water can be slowly evaporated into the water vapor, and under the environment of extremely low pressure (less than 0.006 atmosphere), ice can be directly sublimated into the water vapor, the water vapor can cause greenhouse effect and is greenhouse gas, a steam regenerator (a substitute for the existing flash tank) is a device for fully vaporizing saturated condensed water under high temperature and high pressure into required low-pressure low-temperature steam, namely high-pressure saturated water enters a set low-pressure steam regenerator, the high-pressure saturated water is changed into saturated water vapor and saturated water under the pressure of the steam regenerator due to the reduction of the pressure, the pressure setting of the steam regenerator is according to the parameters of the high-pressure condensed water and the requirement of the pinch point temperature of a heat exchange system, and analyzing and setting by combining with the actual equipment working condition, and substituting the analysis and setting as an accounting parameter for calculation.

The steam regenerator generally comprises a siphon condenser, an energy release ejector and a vaporization regeneration cavity, wherein the siphon condenser is made of honeycomb porous hydrophilic materials, can well adsorb condensed water and simultaneously plays a role in steam-water separation; the energy release ejector can finish the discharge of condensed water in a nondestructive and adjustable manner, so that the saturated condensed water with high temperature and high pressure is fully vaporized; the vaporization regeneration chamber can provide the space of the rapid abundant vaporization of fluid and vapor-liquid separation, but current steam regenerator can not vaporize sensible heat to the at utmost for latent heat, and heat exchange efficiency is lower, and equipment life is shorter, and the function is more single, can't carry out steam-water separation when adsorbing the condensate water, has reduced the practicality.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a high-efficient customization steam regenerator that heat energy loss is low has solved and can not vaporize sensible heat the at utmost into latent heat, and heat exchange efficiency is lower, and equipment life is shorter, and the function is more single, can't carry out steam-water separation's problem when adsorbing the condensate water.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a high-efficiency customized steam regenerator with low heat energy loss comprises a siphon condenser, a regenerator tank bracket and a main tank fixed at the top of the regenerator tank bracket, wherein the top of the siphon condenser is communicated with a high-temperature condensed steam inlet pipe, the bottom of the siphon condenser is communicated with a condensate atomizing connecting pipe, one end of the condensate atomizing connecting pipe away from the siphon condenser is fixedly connected with a metal flexible connecting pipe through a metal pipe connecting flange, one end of the metal flexible connecting pipe away from the condensate atomizing connecting pipe is fixedly connected with a regenerator condensate atomizing connecting pipe through a metal pipe connecting flange, one end of the regenerator condensate atomizing connecting pipe away from the metal flexible connecting pipe penetrates through the main tank and extends into the main tank, the left side of the bottom of the siphon condenser is communicated with a condensate U-shaped discharge pipe, one end of the condensate U-shaped discharge pipe away from the siphon condenser is fixedly connected with an electromagnetic valve through an electromagnetic valve connecting flange, and the other end of solenoid valve passes through solenoid valve flange fixedly connected with regenerator condensate control connecting pipe, the one end that the solenoid valve was kept away from to regenerator condensate control connecting pipe runs through the main tank body and extends to the inside of the main tank body, the top fixedly connected with high point level sensor on siphon coagulum ware right side to the bottom fixedly connected with low point level sensor on siphon coagulum ware right side.

Preferably, the top of the main tank body is fixedly connected with a safety valve interface, a pressure sensing interface and a temperature sensing interface from right to left in sequence, the inner wall of the pressure sensing interface is provided with M20 multiplied by 1.5 threads, the inner wall of the temperature sensing interface is provided with M27 multiplied by 2 threads, and the safety valve interface, the pressure sensing interface and the temperature sensing interface are respectively used for connecting a safety valve, a pressure sensor and a temperature sensor.

Preferably, the top on regenerator lime set atomizing connecting pipe surface just is located the inside fixedly connected with nozzle connecting pipe of the main tank body, the one end fixedly connected with vaporization nozzle of regenerator lime set atomizing connecting pipe is kept away from to nozzle connecting pipe.

Preferably, the left side of the bottom of the main tank body is communicated with a condensate discharge pipe, and the left side of the top of the main tank body is communicated with a flash evaporator outlet pipe.

Preferably, the right side of the main tank body is fixedly connected with a regenerator tank body connecting flange, and the left side of the main tank body is fixedly connected with a tank body end enclosure.

Preferably, one end of the regenerator condensate control connecting pipe, which is positioned inside the main tank body, is fixedly connected with a condensate control connecting tee.

(III) advantageous effects

The utility model provides a high-efficient customization steam regenerator that heat energy loss is low. Compared with the prior art, the method has the following beneficial effects:

(1) the efficient customized steam regenerator with low heat loss is characterized in that a condensate atomizing connecting pipe is communicated with the bottom of the siphon condenser, one end, far away from the condensate atomizing connecting pipe, of a metal hose connecting pipe is fixedly connected with a regenerator condensate atomizing connecting pipe through a metal pipe connecting flange, the top of the surface of the regenerator condensate atomizing connecting pipe is fixedly connected with a nozzle connecting pipe inside a main tank body, one end, far away from the regenerator condensate atomizing connecting pipe, of the nozzle connecting pipe is fixedly connected with a vaporizing nozzle, customized design is carried out according to process parameters and subsequent process requirement conditions, the effect of steam-water separation is also achieved while adsorbing condensate, the discharge of the condensate can be finished in a lossless and adjustable manner, meanwhile, the high-temperature high-pressure saturated condensate can be fully vaporized into required low-pressure low-temperature steam, so that the impact and abrasion of the high-temperature high-pressure saturated condensate on equipment are reduced, the service life of the equipment is prolonged.

(2) The efficient customized steam regenerator with low heat loss is characterized in that a condensate U-shaped discharge conduit is communicated with the left side of the bottom of a siphon condenser, the other end of an electromagnetic valve is fixedly connected with a regenerator condensate control connecting pipe through an electromagnetic valve connecting flange, the top of the right side of the siphon condenser is fixedly connected with a high-point liquid level sensor, the bottom of the right side of the siphon condenser is fixedly connected with a low-point liquid level sensor, the top of a main tank body is fixedly connected with a safety valve interface, a pressure sensing interface and a temperature sensing interface from right to left in sequence, the safety valve interface, the pressure sensing interface and the temperature sensing interface are respectively used for connecting a safety valve, a pressure sensor and a temperature sensor, high-temperature and high-pressure water vapor can be recycled, the vaporization can be completed to latent heat to the maximum extent, and the heat loss in the full vaporization process of high-temperature, thereby improving heat exchange efficiency.

Drawings

Fig. 1 is a sectional view of the present invention.

In the figure, 1 a high-temperature condensed steam-water inlet pipe, 2 a high-point liquid level sensor, 3 a siphon condenser, 4 a low-point liquid level sensor, 5 a condensate U-shaped discharge pipe, 6 a condensate atomization connecting pipe, 7 metal flexible connecting pipes, 8 an electromagnetic valve connecting flange, 9 an electromagnetic valve, 10 a regenerator condensate control connecting pipe, 11 a condensate control connecting tee joint, 12 a metal pipe connecting flange, 13 a regenerator condensate atomization connecting pipe, 14 a nozzle connecting pipe, 15 a vaporization nozzle, 16 a condensate discharge pipe, 17 a regenerator tank connecting flange, 18 a safety valve interface, 19 a pressure sensing interface, 20 a main tank, 21 a temperature sensing interface, 22 a flash evaporator outlet pipe, 23 a tank end socket and 24 a regenerator tank support.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, an embodiment of the present invention provides a technical solution: a high-efficiency customized steam regenerator with low heat energy loss adopts a customized design, the customized design is based on related parameters such as heat exchange structure, volume and heat exchange efficiency of front-end heat equipment, temperature, pressure and steam supply of heat supply steam, components, density, latent heat value, specific heat value and evaporation value of a heat exchange medium, flash evaporation amount and condensate discharge amount generated after heat exchange, and running conditions meeting the requirements of subsequent heat equipment and processes after heat exchange comprise flash evaporation amount, flash evaporation pressure, flash evaporation temperature, available condensate residual temperature, condensate return amount and the like, the steam regenerator can completely block steam and drain water and can avoid installing a steam trap, so that the whole volume of the equipment is reduced, and the steam regenerator comprises a siphon condenser 3, a regenerator tank bracket 24 and a main tank 20 fixed at the top of the regenerator tank bracket 24, the top of the main tank body 20 is fixedly connected with a safety valve interface 18, a pressure sensing interface 19 and a temperature sensing interface 21 from right to left in sequence, the safety valve interface 18, the pressure sensing interface 19 and the temperature sensing interface 21 are respectively used for connecting a safety valve, a pressure sensor and a temperature sensor, the safety valve is a special valve which prevents a pipeline or medium pressure in the equipment from exceeding a specified value by discharging the medium to the outside of the system when the medium pressure in the equipment or the pipeline rises to exceed the specified value, the safety valve belongs to the automatic valve class and is mainly used for boilers, pressure vessels and pipelines, the control pressure does not exceed the specified value and plays an important role in protecting personal safety and equipment operation, the safety valve is used here, so that the pressure in the main tank body 20 can be kept in a safety range, and the pressure sensor can sense pressure signals, the utility model discloses a device or a device which can convert pressure signals into usable output electric signals according to a certain rule, the utility model can adopt a PTG501 pressure sensor to cooperate, the temperature sensor is a sensor which can sense temperature and convert into usable output signals, the utility model can adopt a DS18B20 temperature sensor to cooperate, the main tank body 20 can provide space for rapid and sufficient vaporization and vapor-liquid separation of fluid, the siphon condenser 3, namely a tank-shaped vapor-water separator, is made of honeycomb porous hydrophilic materials, can well adsorb condensed water and simultaneously play the role of vapor-water separation, the right side of the main tank body 20 is fixedly connected with a regenerator tank body connecting flange 17, the left side of the main tank body 20 is fixedly connected with a tank body end enclosure 23, the left side of the bottom of the main tank body 20 is communicated with a condensed liquid discharge pipe 16, and the left side of the top of the main tank body 20 is communicated with a flash evaporator outlet pipe 22, the top of the siphon condenser 3 is communicated with a high-temperature condensed water inlet pipe 1, the bottom of the siphon condenser 3 is communicated with a condensate atomization connecting pipe 6, one end of the condensate atomization connecting pipe 6, far away from the siphon condenser 3, is fixedly connected with a metal flexible connecting pipe 7 through a metal pipe connecting flange 12, one end of the metal flexible connecting pipe 7, far away from the condensate atomization connecting pipe 6, is fixedly connected with a regenerator condensate atomization connecting pipe 13 through a metal pipe connecting flange 12, the top of the surface of the regenerator condensate atomization connecting pipe 13 is fixedly connected with a nozzle connecting pipe 14, one end of the nozzle connecting pipe 14, far away from the regenerator condensate atomization connecting pipe 13, is fixedly connected with an evaporation nozzle 15, the specification and the number of the atomization nozzles 15 can be selected according to the amount of condensate, one end of the regenerator condensate atomization connecting pipe 13, far away from the metal flexible connecting pipe 7, penetrates through the main tank 20 and extends to the inside of the main tank 20, a condensation U-shaped discharge conduit 5 is communicated with the left side of the bottom of the siphon condenser 3, one end of the condensation U-shaped discharge conduit 5 far away from the siphon condenser 3 is fixedly connected with an electromagnetic valve 9 through an electromagnetic valve connecting flange 8, and the other end of solenoid valve 9 passes through solenoid valve flange 8 fixedly connected with regenerator condensate control connecting pipe 10, regenerator condensate control connecting pipe 10 is located the inside one end fixedly connected with condensate control connection tee bend 11 of main tank 20, the both ends that condensate control connection tee bend 11 keeps away from regenerator condensate control connecting pipe 10 all have the vaporization nozzle 15 through nozzle connecting tube 14 intercommunication, the one end that regenerator condensate control connecting pipe 10 kept away from solenoid valve 9 runs through main tank 20 and extends to the inside of main tank 20, the top fixedly connected with high point level sensor 2 on siphon agglomerator 3 right side, and the bottom fixedly connected with low point level sensor 4 on siphon agglomerator 3 right side.

During working, after energy balance accounting is carried out according to parameters of front-end heat utilization equipment, process running conditions, subsequent process application parameters and the like, and the customized design and processing of the steam regenerator/siphon condenser are carried out in a targeted manner by combining with pipeline piping optimization design.

High-temperature condensed steam water produced after heat exchange of thermal equipment at the front end enters a siphon condenser 3 through a high-temperature condensed steam water inlet pipe 1, a certain amount of condensed water is guided into a main tank body 20 of a steam regenerator through a bottom condensed liquid atomization connecting pipe 6, and the high-temperature condensed water is vaporized through a regenerator condensed liquid atomization connecting pipe 13, a nozzle connecting pipe 14 and a vaporization nozzle 15 The regenerator condensate control connecting pipe 10, the condensate control connecting tee 11 and the vaporization nozzle 15 vaporize high-temperature condensate, the liquid level of the siphon condenser 3 also drops along with the discharge of high-temperature steam and water, when the condensate touches the low-point liquid level sensor 4, the low-point liquid level sensor 4 sends a signal, the electric ceramic valve 9 is automatically closed, and the siphon condenser 3 is in a normal and quantitative high-temperature condensate discharge state at the moment.

The fluid enters the main tank body 20 of the steam regenerator, mainly in the process of vaporizing quantitative and fluctuating high-temperature condensed water, so that high-pressure high-temperature fluid can enter the steam regenerator and be decompressed to reduce the boiling point of the fluid, at the moment, the temperature of the fluid is higher than the boiling point under the pressure, the fluid is rapidly boiled and vaporized in the main tank body 20 to complete the separation of vapor and liquid phases, the main tank body 20 can increase the vaporization area, so that the fluid is fully vaporized, the actually generated vapor amount is infinitely close to the theoretical value, and the defect that the existing flash tank cannot completely vaporize sensible heat into latent heat is overcome.

After the rapid boiling vaporization and the separation of the vapor phase and the liquid phase, the vaporized flash steam is supplied to the low-temperature production equipment of the subsequent process for waste heat recycling through the flash steam outlet pipe 22, the generated condensate is discharged from the condensate discharge pipe 16, and the steam economizer steam trap replacer is externally connected for draining and blocking the steam, so that the condensate is discharged accurately, and the condensate is ensured to be discharged in a normal-pressure full-condensation state.

The main tank body 20 of the steam regenerator is provided with a safety valve 18, a pressure sensing interface 19 and a temperature sensing interface 21, the siphon condenser 3 is provided with a high-point liquid level sensor interface 2 and a low-point liquid level sensor interface 4, the sensors transmit signals to the electromagnetic valve 9 to control the fluctuation liquid level, a flash steam outlet pipe 22 is externally connected with a flash steam flowmeter, a condensate discharge pipe 16 is externally connected with a steam economizer and a condensate flowmeter, an integral data sensing display system is formed, the main tank body 20 of the steam regenerator is provided with a control panel, on one hand, the main tank body can be used for controlling the start and stop of the steam regenerator, and on the other hand, the data of the detection result of the sensors can be.

The principle of vaporizing high-temperature high-pressure saturated condensate into low-pressure low-temperature steam is as follows: the boiling point of water is increased with the increase of pressure, the lower the boiling point, when the water is heated under atmospheric pressure, 100 ℃ is the highest temperature allowed by liquid water under the pressure, the reheating can not increase the temperature of the water, but only the water can be converted into steam, if the water is heated under a certain pressure, the boiling point of the water is higher than 100 ℃, so more sensible heat is required. The higher the pressure is, the higher the boiling point of water is, the higher the heat content is, the pressure is reduced, part of sensible heat is released, the excessive heat can be absorbed in the form of latent heat, so that part of water is vaporized into steam, high-pressure and high-temperature fluid can enter a steam regenerator to be decompressed, the boiling point of the fluid is reduced, at the moment, the temperature of the fluid is higher than the boiling point under the pressure, the fluid is rapidly boiled and vaporized in the steam regenerator, two-phase separation is completed, in order to fully vaporize the fluid, the steam regenerator can increase the vaporization area, the actually generated steam quantity is infinitely close to a theoretical value, and the defect that the existing flash tank cannot completely vaporize the sensible heat into latent heat is overcome.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high-efficiency customized steam regenerator with low heat energy loss comprises a siphon condenser (3), a regenerator tank support (24) and a main tank (20) fixed at the top of the regenerator tank support (24), wherein the top of the siphon condenser (3) is communicated with a high-temperature condensed steam inlet pipe (1), and the high-efficiency customized steam regenerator is characterized in that: the bottom of the siphon condenser (3) is communicated with a condensate atomization connecting conduit (6), one end, far away from the siphon condenser (3), of the condensate atomization connecting conduit (6) is fixedly connected with a metal soft connecting pipe (7) through a metal pipe connecting flange (12), one end, far away from the condensate atomization connecting conduit (6), of the metal soft connecting pipe (7) is fixedly connected with a regenerator condensate atomization connecting pipe (13) through the metal pipe connecting flange (12), one end, far away from the metal soft connecting pipe (7), of the regenerator condensate atomization connecting pipe (13) penetrates through the main tank body (20) and extends to the inside of the main tank body (20), the left side of the bottom of the siphon condenser (3) is communicated with a condensate U-shaped discharge conduit (5), one end, far away from the siphon condenser (3), of the condensate U-shaped discharge conduit (5) is fixedly connected with an electromagnetic valve (9) through an electromagnetic valve connecting flange (8), and the other end of the electromagnetic valve (9) is fixedly connected with a regenerator condensate control connecting pipe (10) through an electromagnetic valve connecting flange (8), one end, far away from the electromagnetic valve (9), of the regenerator condensate control connecting pipe (10) penetrates through the main tank body (20) and extends to the inside of the main tank body (20), the top on the right side of the siphon condenser (3) is fixedly connected with a high-point liquid level sensor (2), and the bottom on the right side of the siphon condenser (3) is fixedly connected with a low-point liquid level sensor (4).

2. A low heat loss high efficiency customized steam regenerator according to claim 1, wherein: the top of the main tank body (20) is fixedly connected with a safety valve interface (18), a pressure sensing interface (19) and a temperature sensing interface (21) from right to left in sequence, and the safety valve interface (18), the pressure sensing interface (19) and the temperature sensing interface (21) are respectively used for connecting a safety valve, a pressure sensor and a temperature sensor.

3. A low heat loss high efficiency customized steam regenerator according to claim 1, wherein: the top on regenerator lime set atomizing connecting pipe (13) surface just is located the inside fixedly connected with nozzle connecting pipe (14) of the main tank body (20), one end fixedly connected with vaporization nozzle (15) of regenerator lime set atomizing connecting pipe (13) are kept away from in nozzle connecting pipe (14).

4. A low heat loss high efficiency customized steam regenerator according to claim 1, wherein: the left side of the bottom of the main tank body (20) is communicated with a condensate discharge pipe (16), and the left side of the top of the main tank body (20) is communicated with a flash evaporator outlet pipe (22).

5. A low heat loss high efficiency customized steam regenerator according to claim 1, wherein: the right side of the main tank body (20) is fixedly connected with a regenerator tank body connecting flange (17), and the left side of the main tank body (20) is fixedly connected with a tank body end enclosure (23).

6. A low heat loss high efficiency customized steam regenerator according to claim 1, wherein: and one end of the regenerator condensate control connecting pipe (10) positioned in the main tank body (20) is fixedly connected with a condensate control connecting tee joint (11).