CN111780593B - Vertical-placed reverse convection air-water heat exchanger device - Google Patents

Vertical-placed reverse convection air-water heat exchanger device Download PDF

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Publication number
CN111780593B
CN111780593B CN202010709251.2A CN202010709251A CN111780593B CN 111780593 B CN111780593 B CN 111780593B CN 202010709251 A CN202010709251 A CN 202010709251A CN 111780593 B CN111780593 B CN 111780593B
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water
air
pipe
inlet
outlet
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CN111780593A (en
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陶嘉敏
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F17/00—Removing ice or water from heat-exchange apparatus
    • F28F17/005—Means for draining condensates from heat exchangers, e.g. from evaporators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/001—Casings in the form of plate-like arrangements; Frames enclosing a heat exchange core
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/007—Auxiliary supports for elements

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

The invention discloses a vertically placed reverse convection air-water heat exchanger device which comprises an air-water heat exchange water tank, a handrail frame, an air inlet reducing air pipe, an air outlet reducing air pipe, an air inlet thermometer, an air outlet thermometer, a hot water thermometer, a cold water thermometer, a balanced water inlet and outlet pipe device, a top disc, a bottom disc, a radiating pipe, a standby water drain pipe, a condensation water collecting box and a fixed base bracket. The device has reasonable and compact design, and can reduce the connection leakage probability of the water tank and the radiating pipes by arranging the atmospheric balance pipes on the device, smoothly feed and discharge water and the water tank is in a pressureless state, increase the stability by arranging the handrail frame, safely and conveniently maintain the device, realize standardized series production popularization by adjusting the quantity and the length of the middle radiating pipes and configuring the upper chassis and the lower chassis with suitable flow according to the temperature and the total flow value of the waste heat discharge of users, and particularly realize the high-medium low-temperature discharge waste heat recovery popularization and utilization of the combustion equipment adopting clean energy natural gas.

Description

Vertical-placed reverse convection air-water heat exchanger device
Technical Field
The invention relates to the technical field of exhaust waste heat utilization, in particular to a vertically placed reverse convection air-water heat exchanger device.
Background
At present, the use of clean energy such as natural gas is pushed in the social energy field to replace the banned coal-fired boiler, but a large amount of water vapor generated after the combustion of a gas-fired boiler and other devices is discharged to the environment along with high-temperature flue gas, the flue gas temperature is generally high and is about 160-250 ℃, the flue gas waste heat cannot be recycled, while a plurality of domestic manufacturers are also producing waste heat recoverers, the final exhaust temperature is generally limited by the prior structure, and is not lower than the dew point temperature, and influenced by dew point corrosion, the exhaust temperature is higher, the exhaust waste heat utilization rate is on average about 30% -50%, the heat conduction efficiency of the tube wall is increased by the heat absorption of the prior gas-fired boiler through the heat radiating fins outside the tube, the service life is low due to the fact that the condensate water is easy to block and maintain, the waste heat recovery efficiency is generally higher by 50-80 ℃ or even higher, in addition, the direct discharge of harmful gases such as nitric oxide and nitrogen generated by the gas-fired boiler affects the environment, and the waste heat recovery efficiency is reduced by the manufacturers, the waste heat recovery cost is increased by the condensation heat recoverer, the heat recovery device is not easy, and the comprehensive maintenance cost is high, the comprehensive recovery cost is not increased, and the device is not easy due to the improvement of the comprehensive maintenance cost is caused by the complicated device. In addition, a large amount of low-temperature residual gas with the temperature of 60-100 ℃ is discharged, such as tail gas discharge of drying equipment in the industries of clothing printing and dyeing washing industry, food, chemical industry, pharmacy, catering industry and the like, because no effective low-temperature residual gas recovery product exists, on one hand, the environment is polluted, and in addition, the total amount of wasted heat energy is huge.
Disclosure of Invention
The invention aims to provide a vertically placed countercurrent air-water heat exchanger device with high heat energy recovery rate.
To achieve the above object, the present invention adopts the following:
The vertical-placed reverse convection air-water heat exchanger device comprises an air-water heat exchange water tank, an armrest frame, an air inlet reducing air pipe, an air outlet reducing air pipe, an air inlet thermometer, an air outlet thermometer, a hot water thermometer, a cold water thermometer, a balanced water inlet and outlet pipe device, a top disk, a bottom disk, a radiating pipe, a standby water drain pipe, a condensation water collecting box and a fixed base bracket, wherein the air-water heat exchange water tank is longitudinally arranged at the upper end of the fixed base bracket;
The upper end of the air-water heat exchange water tank is provided with a top disc of a flange, the lower end of the air-water heat exchange water tank is provided with a bottom disc of the flange, the top disc and the bottom disc are respectively connected with an inner shell plate of the air-water heat exchange water tank in a sealing way, the longitudinal center of the air-water heat exchange water tank is provided with an equalizing water inlet and outlet pipe device, the upper end and the lower end of the equalizing water inlet and outlet pipe device respectively extend out of the top disc and the bottom disc and are respectively connected with the top disc and the bottom disc in a sealing way, the air-water heat exchange water tank around the equalizing water inlet and outlet pipe device is provided with a radiating pipe in the vertical direction, the upper end of the radiating pipe extends out of the top disc, the lower end of the radiating pipe extends out of the bottom disc and is connected with the top disc and the bottom disc in a sealing way, the upper end of the top disc is provided with an air inlet reducing air pipe, the rear side of the air inlet reducing air pipe is provided with a maintenance movable door, the bottom end of the bottom disc is provided with an air outlet reducing air pipe, the bottom of the air outlet reducing air pipe is provided with a condensate collecting box, and the side of the air water tank is provided with a spare drain pipe;
The hot water thermometer and the air inlet thermometer are respectively arranged on one side of the air inlet reducing air pipe, the hot water thermometer and the hot water outlet pipe are matched for use, the air inlet thermometer and the air inlet reducing air pipe are matched for use, the air outlet thermometer and the cold water thermometer are respectively arranged on one side of the air outlet reducing air pipe, the air outlet thermometer and the air outlet reducing air pipe are matched for use, and the cold water thermometer and the cold water inlet pipe are matched for use.
Preferably, the middle sealing tube is circular or square.
Preferably, the hot water outlet pipe and the cold water inlet pipe are in central symmetry.
Preferably, the heat radiating pipes are uniformly arranged on the air-water heat exchange water tank.
Preferably, the radiating pipe is round or square.
Preferably, the outer surface of the air-water heat exchange water tank is provided with a water tank fixing frame, the outer side of the water tank fixing frame is provided with an outer shell plate, and a heat insulation material is filled between the inner shell plate and the outer shell plate of the water tank, so that the heat energy of hot water in the water tank is conveniently protected, and the heat energy is prevented from being dissipated.
Preferably, the air inlet reducing air pipe and the air outlet reducing air pipe are in central symmetry.
Preferably, a water outlet recycling valve is arranged on the hot water outlet pipe, a cold water inlet valve is arranged on the cold water inlet pipe, a sewage disposal valve is arranged on the sewage disposal pipe, and a standby water drain valve is arranged on the standby water drain pipe.
The invention has the following advantages:
The device has the advantages of simple structure, reasonable and compact design, small occupied area and convenient operation, can reduce the leakage probability of the connection of the water tank and the radiating pipe by arranging the atmospheric balance pipe on the device, is convenient for the maintenance of a user, can realize standardized series production popularization by adjusting the quantity and the length of the middle radiating pipes according to the temperature and the flow value of the waste heat emission of the user, and particularly adopts the popularization and the utilization of the clean energy natural gas combustion equipment.
Drawings
The following describes the embodiments of the present invention in further detail with reference to the drawings.
Fig. 1 is a schematic view of a vertically placed counter-current air-water heat exchanger device of the present invention.
Fig. 2 is a front view of a vertically disposed counter-current air-water heat exchanger apparatus of the present invention.
Fig. 3 is a schematic structural view of the air-water heat exchange water tank.
Fig. 4 is a front view of the air-water heat exchange water tank.
Fig. 5 is a cross-sectional view A-A of fig. 4.
Fig. 6 is a schematic structural view of the stationary base bracket.
Fig. 7 is a schematic structural view of an air inlet variable-diameter air pipe.
Fig. 8 is a schematic structural view of an air outlet variable-diameter air pipe.
Fig. 9 is a schematic view of the structure of the flange top plate.
Fig. 10 is a schematic structural view of the flange base plate.
Fig. 11 is a schematic diagram of an equalizing inlet and outlet pipe arrangement.
Fig. 12 is a front view of the balanced inlet and outlet pipe arrangement.
In the drawings, each reference numeral is:
The device comprises a 1-air-water heat exchange water tank, a 2-air inlet reducing air pipe, a 3-air outlet reducing air pipe, a 4-balanced water inlet and outlet pipe device, a 41-middle sealing pipe, a 42-first water inlet and outlet component, a 43-second water inlet and outlet component, a 44-hot water outlet pipe, a 45-air vent, a 46-cold water inlet pipe, a 47-blow-down pipe, a 48-atmosphere balancing pipe, a 49-through hole, a 410-plug, a 5-top disc, a 6-chassis, a 7-radiating pipe, an 8-standby water outlet pipe, a 9-condensate collecting box, a 10-fixed base bracket, a 11-water outlet recycling valve, a 12-cold water inlet valve, a 13-blow-down cleaning valve, a 14-standby water outlet valve, a 15-handrail bracket, a 16-hot water thermometer, a 17-air inlet thermometer, a 18-air outlet thermometer, a 19-cold water thermometer, a 20-maintenance movable door, a 21-inner shell plate, a 22-water tank fixing bracket, a 23-heat insulating material and a 24-outer shell plate.
Detailed Description
In order to more clearly illustrate the present invention, the present invention will be further described with reference to preferred embodiments. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and that this invention is not limited to the details given herein.
As shown in fig. 1 to 12, a vertically placed reverse convection air-water heat exchanger device comprises an air-water heat exchange water tank 1, an air inlet reducing air pipe 2, an air outlet reducing air pipe 3, a balanced water inlet and outlet pipe device 4, a top plate 5, a bottom plate 6, a radiating pipe 7, a standby water discharge pipe 8, a condensation water collection box 9, a fixed base support 10, an armrest support 15, an air inlet thermometer 17, an air outlet thermometer 18, a hot water thermometer 16 and a cold water thermometer 19, wherein the air-water heat exchange water tank 1 is longitudinally arranged at the upper end of the fixed base support 10, the air-water heat exchange water tank 1 is conveniently supported by arranging the fixed base support 10, the stability is increased, the armrest support 15 is arranged at the rear side of the air-water heat exchange water tank 1, the bottom end of the armrest support 15 is fixed on the fixed base support 10, and the armrest support 15 is arranged vertically and has a certain height, so that one surface of the armrest support 15 is fixed on the water tank, and the other surface of the armrest support 10 is fixed on the fixed base support 10, thereby increasing stability, safety and convenience in maintenance.
A top plate 5 of a flange is arranged at the upper end of the air-water heat exchange water tank 1, a bottom plate 6 of the flange is arranged at the lower end of the air-water heat exchange water tank 1, the top plate 5 and the bottom plate 6 are in sealing connection with an inner shell plate 21 of the air-water heat exchange water tank 1, an equalizing water inlet and outlet pipe device 4 is arranged at the longitudinal center of the air-water heat exchange water tank 1, the upper end and the lower end of the equalizing water inlet and outlet pipe device 4 extend out of the top plate 5 and the bottom plate 6 respectively, and the equalizing water inlet and outlet pipe device 4 is also in sealing connection with the top plate 5 and the bottom plate 6; the air-water heat exchange water tank 1 around the balanced water inlet and outlet pipe device 4 is provided with a radiating pipe 7 in the vertical direction, the upper end of the radiating pipe 7 extends out of a top disc 5, the lower end of the radiating pipe 7 extends out of a bottom disc 6, the radiating pipe 7 is also connected with the top disc 5 and the bottom disc 6 in a sealing way, the upper end of the top disc 5 is provided with an air inlet reducing air pipe 2, the rear side of the air inlet reducing air pipe 2 is provided with a maintenance movable door 20, because waste heat is recovered, impurities can be left at the upper opening of the air-water heat exchange water tank 1 for a long time, dust and impurities are adhered to the inner wall of the radiating pipe 7, the impurities need to be sprayed or blown down one by a high-pressure air gun at regular time, the long-term reliability of heat exchange efficiency is ensured, therefore, the maintenance movable door 20 is arranged to facilitate cleaning of inner dust of the device, the bottom end of the bottom disc 6 is provided with an air outlet reducing air pipe 2, the bottom end of the air outlet reducing air pipe 2 is provided with a condensate collecting box 9, the condensate collecting box 9 is arranged to facilitate directional discharge of condensate water, working environment sanitation is optimized, and a standby water drain pipe 8 is arranged at the side of the air-water heat exchange water tank 1, and the water tank 1 is convenient to drain all the water heat exchange water in the water tank, and used for washing clothes and the water is used for the water in the water exchange device.
A hot water thermometer 16 and an air inlet thermometer 17 are respectively arranged on one side of the air inlet reducing air pipe 2, the hot water thermometer 16 and the hot water outlet pipe 44 are matched for use, the air inlet thermometer 17 and the air inlet reducing air pipe 2 are matched for use, an air outlet thermometer 18 and a cold water thermometer 19 are respectively arranged on one side of the air outlet reducing air pipe 3, the air outlet thermometer 18 and the air outlet reducing air pipe 3 are matched for use, and the cold water thermometer 19 and the cold water inlet pipe 46 are matched for use. Through setting up various thermometer, can visual display heat recovery efficiency, be convenient for adjust the inflow according to specific needs, reach the temperature of adjusting the recovery water and the temperature of outer exhaust and can make heat recovery efficiency maximize.
Further, the balancing water inlet and outlet pipe device 4 comprises a middle sealing pipe 41, a first water inlet and outlet assembly 42, a second water inlet and outlet assembly 43, a hot water outlet pipe 44, an air vent 45, a cold water inlet pipe 46, a drain pipe 47, an atmosphere balancing pipe 48, a through hole 49 and a plug 410, wherein the first water inlet and outlet assembly 42 is arranged at the upper end of the middle sealing pipe 41, the second water inlet and outlet assembly 43 is arranged at the bottom end of the middle sealing pipe 41, the hot water outlet pipe 44 is arranged at one side of the first water inlet and outlet assembly 42, the air vent 45 is arranged at the top end of the first water inlet and outlet assembly 42, the atmosphere balancing pipe 48 is arranged on the air vent 45 and penetrates through the air inlet and outlet reducing air pipe 3, the cold water inlet pipe 46 and the drain pipe 47 are respectively arranged on the side face of the second water inlet and outlet assembly 43, the drain pipe 47 is positioned below the cold water inlet pipe 46 and is mutually perpendicular to the cold water inlet pipe 46, the other ends of the hot water outlet pipe 44, the cold water inlet pipe 46 and the drain pipe 47 extend out of the hot water heat exchange water tank 1, the through hole 49 is arranged on the first water inlet and outlet assembly 42 and the second water inlet and outlet assembly 43, the through hole 49 is arranged at the middle through the through hole 49, the air inlet and outlet pipe 49 penetrates through the air vent 1, the high-temperature balancing pipe 4 is arranged, and the heat exchange device is convenient to ensure that the water can not penetrate through the heat exchange pipe 4 and penetrates through the air vent hole and the air vent pipe 4 and has a high-pass through the air-permeable pipe and the air vent hole.
Further, the middle sealing tube 41 has a circular shape or a square shape, wherein the square shape can perform heat exchange better.
Further, the hot water outlet pipe 44 and the cold water inlet pipe 46 are centrosymmetric.
Further, the heat radiating pipes 7 are provided in a plurality and uniformly arranged on the air-water heat exchange water tank 1.
Further, the radiating pipe 7 is circular or square, and when the amount of heat is equal, the area of the square radiating pipe 7 contacted with water is larger, so that the heat exchange effect is also best.
Further, a water tank fixing frame 22 is arranged on the outer surface of the air-water heat exchange water tank 1, an outer shell plate 24 is arranged on the outer side of the water tank fixing frame 22, and a heat insulation material 23 is filled between the water tank inner shell plate 21 and the outer shell plate 24, so that heat energy of hot water in the water tank is conveniently protected, and the heat energy is prevented from being dissipated.
Further, the air inlet reducing air pipe 2 and the air outlet reducing air pipe 3 are in central symmetry.
Further, a water outlet recycling valve 11 is arranged on the hot water outlet pipe 44, a cold water inlet valve 12 is arranged on the cold water inlet pipe 46, a sewage disposal valve 13 is arranged on the sewage disposal pipe 47, the sewage disposal valve 13 is arranged to facilitate regular cleaning of dirt of the water tank, a standby water drain valve 14 is arranged on the standby water drain pipe 8, and the flow is conveniently controlled by arranging valves on various pipelines.
The device utilizes the vertically placed air-water heat exchange water tank 1, the water temperature rises upwards from lower low temperature, the temperature difference between the upper part and the lower part is the largest, and the temperature of waste heat gas gradually falls from top to bottom through the radiating pipes 7 which are vertically arranged, so as to form the reverse convection of the temperature rise, thus the waste heat gas is always under the condition of high temperature difference in motion, the heat conduction characteristic of the vertically arranged bucket water does not have the up-down convection, only the low temperature water flows upwards, when the aperture length of the radiating pipes 7 are densely arranged, the flow of the waste heat gas and the flow of the water are proper, the waste heat gas heat energy is recovered with high efficiency, the exhaust temperature can be close to the normal ambient air temperature (the temperature of cooling water), the 80-100 DEG selective recovery of the heated water can be realized, and the recovery of the waste heat of the exhaust heat which is close to 90% -100% can be realized, and the recovery effect is beyond imagination.
The device can recycle waste heat below dew point temperature, dew is condensed in the dew water collecting box 9 to form water, and part of Co2 and NOx in the flue gas are absorbed simultaneously, so that the discharged flue gas is cleaned, and the device has good energy-saving and emission-reducing functions.
The device has simple and practical structure, the middle of the vertical gas-water heat exchange water tank 1 is provided with a vertical discharge corrosion-resistant stainless steel pipe (rectangular pipe) which is provided with a pipe hole for circulating high-temperature flue gas, the outer wall of the pipe is fully contacted with water in the water tank, the water is characterized in that the water is heated only in a single direction due to reverse convection, the hot water and the cold water have no heat convection, only heat conduction is conducted, the water in the water tank has a special scene with a large difference in temperature between the upper part and the lower part, the temperature of the high-temperature flue gas is high and low, and thus the heat exchange between the flue gas and the water is always under a high temperature difference condition, and the heat exchange is full. In addition, due to the adoption of the corrosion-resistant stainless steel tube as the radiating tube 7, the problems of frequent corrosion, inconvenience, short service life and the like in the conventional cleaning of dirt of the radiating fins are thoroughly solved, and if the water leakage maintenance of the tube is relatively convenient on two sides, the air flow is smooth from top to bottom, the tube is not easy to be blocked due to the arrangement of the radiating tube 7 up and down, the cleaning of dirt is very convenient due to long time use time, and the cleaning of dirt is carried out by only matching with a special detergent hole by hole from top to bottom by using a high-pressure gun, so that the long-term stable, normal and efficient operation of the waste heat recoverer is ensured.
The device is vertically placed, compact in structure, small in occupied area and convenient to install, because the middle gas-water-heat exchange water tank is provided with a ventilation balance pressureless structural design, the leakage probability is very low, the operation, the use and the maintenance of a user are all convenient, in addition, the quantity and the length of the middle radiating pipes 7 can be adjusted according to the temperature and the flow value of the waste heat emission of the user, standardized and serialized production popularization is realized, and particularly, the popularization and the utilization of combustion equipment adopting clean energy natural gas are realized.
The device is especially suitable for recovering heat energy discharged by low-temperature residual air in a large range in China market, such as tail gas discharge of drying equipment in industries of clothing printing and dyeing, washing industry, food, chemical industry, pharmacy and catering and the like, the exhaust temperature is 60-100 ℃, and the recovered water temperature can reach the corresponding effect of 60-100 ℃ beyond imagination.
For example, the gas exhaust waste heat recovery is that a cubic natural gas can generate 1.55 kg of water vapor, and the temperature of the lower part of the gas-water heat exchanger of the device is very low and is close to the water inlet temperature, so that the temperature of the flue gas can be completely reduced to be lower than the dew point temperature, the sensible heat in the flue gas can be absorbed to the maximum extent, and a great amount of latent heat released by condensing the water vapor in the flue gas into water can be absorbed. The waste heat recovery process is completed, the vapor condensation waste heat recovery process belongs to a phase change heat exchange process, the heat transfer intensity is very high, meanwhile, dew condensation and condensation water are formed in the flue gas waste heat recoverer, meanwhile, part of Co2 and NOx in the flue gas are absorbed, the flue gas is cleaned, the environment-friendly effect is achieved, the condensed water is discharged to a special sewage tank through a guide pipe and is treated and then is discharged in a concentrated mode, and the energy saving and emission reduction large direction advocated by the country in the future is met.
Besides the condition that certain water pressure is needed for water inflow, other auxiliary devices such as a heat pump, a condensing heat exchanger and other power devices are not needed, the device has simple structure and process, the heat exchange rate is stable and reliable, the manufacturing cost can be greatly reduced, and the device is extremely simple to install, use and maintain.
It should be understood that the foregoing examples of the present invention are provided merely for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention, and that various other changes and modifications may be made therein by one skilled in the art without departing from the spirit and scope of the present invention as defined by the appended claims.

Claims (4)

1.一种垂直放置逆向对流气水热交换器装置，其特征在于，包括：气水热交换水箱、扶手架、进风口变径风管、出风口变径风管、进风口温度表、出风口温度表、热水温度表、冷水温度表、均衡进出水管装置、顶盘、底盘、散热管、备用放水管、凝露水收集盒和固定底座支架；在所述固定底座支架的上端纵向设置有气水热交换水箱；所述扶手架设置在气水热交换水箱的后侧，且扶手架的底端固定在固定底座支架上；1. A vertically placed reverse convection air-water heat exchanger device, characterized in that it comprises: an air-water heat exchange water tank, a handrail, an air inlet reducing air duct, an air outlet reducing air duct, an air inlet temperature gauge, an air outlet temperature gauge, a hot water temperature gauge, a cold water temperature gauge, a balanced inlet and outlet water pipe device, a top plate, a bottom plate, a heat dissipation pipe, a spare drain pipe, a condensation water collection box and a fixed base bracket; an air-water heat exchange water tank is longitudinally arranged at the upper end of the fixed base bracket; the handrail is arranged at the rear side of the air-water heat exchange water tank, and the bottom end of the handrail is fixed to the fixed base bracket; 在所述气水热交换水箱的上端设置有法兰的顶盘，下端设置有法兰的底盘，且顶盘与底盘之间均与气水热交换水箱的内壳板之间密封连接；在所述气水热交换水箱的纵向中心设置均衡进出水管装置，且均衡进出水管装置的上下两端分别延伸出顶盘和底盘，并且与顶盘和底盘之间密封连接；在所述均衡进出水管装置周围的气水热交换水箱上按上下方向设置散热管，且散热管的上端延伸出顶盘，下端延伸出底盘，并且散热管与顶盘和底盘之间密封连接；在所述顶盘的上端设置进风口变径风管；在所述进风口变径风管的后侧设置维护活动门；在所述底盘的底端设置出风口变径风管；在所述出风口变径风管的底端设置凝露水收集盒；在所述气水热交换水箱的中部侧面设置有备用放水管；A flanged top plate is provided at the upper end of the air-water heat exchange water tank, and a flanged bottom plate is provided at the lower end, and the top plate and the bottom plate are both sealedly connected to the inner shell plate of the air-water heat exchange water tank; a balanced inlet and outlet water pipe device is provided at the longitudinal center of the air-water heat exchange water tank, and the upper and lower ends of the balanced inlet and outlet water pipe device extend out of the top plate and the bottom plate respectively, and are sealedly connected to the top plate and the bottom plate; a heat dissipation pipe is provided in the up and down directions on the air-water heat exchange water tank around the balanced inlet and outlet water pipe device, and the upper end of the heat dissipation pipe extends out of the top plate, and the lower end extends out of the bottom plate, and the heat dissipation pipe is sealedly connected to the top plate and the bottom plate; an air inlet reducing air duct is provided at the upper end of the top plate; a maintenance movable door is provided at the rear side of the air inlet reducing air duct; an air outlet reducing air duct is provided at the bottom end of the bottom plate; a condensation water collection box is provided at the bottom end of the air outlet reducing air duct; a spare drain pipe is provided on the side of the middle part of the air-water heat exchange water tank; 在所述进风口变径风管的一侧分别设置有热水温度表和进风口温度表；在所述出风口变径风管的一侧分别设置有出风口温度表和冷水温度表；A hot water temperature gauge and an air inlet temperature gauge are respectively arranged on one side of the air inlet variable diameter air duct; an air outlet temperature gauge and a cold water temperature gauge are respectively arranged on one side of the air outlet variable diameter air duct; 所述均衡进出水管装置包括中间密封管、一号进出水组件、二号进出水组件、热水出水管、通气口、冷水进水管、排污管、大气平衡管、通孔和堵头；在所述中间密封管的上端设置一号进出水组件；在所述中间密封管的底端设置二号进出水组件；在所述一号进出水组件的一侧设置热水出水管；在所述一号进出水组件的顶端开设通气口；在所述通气口上设置大气平衡管，且大气平衡管贯穿进风口变径风管；在所述二号进出水组件的侧面分别设置有冷水进水管和排污管，且排污管的位置位于冷水进水管的下方，并且排污管与冷水进水管之间互相垂直；所述热水出水管、冷水进水管和排污管的另一端均延伸出气水热交换水箱；在所述一号进出水组件和二号进出水组件上均设置有通孔，且通孔贯穿中间密封管；The balanced inlet and outlet water pipe device comprises an intermediate sealing pipe, a No. 1 inlet and outlet water assembly, a No. 2 inlet and outlet water assembly, a hot water outlet pipe, an air vent, a cold water inlet pipe, a drain pipe, an atmospheric balance pipe, a through hole and a plug; a No. 1 inlet and outlet water assembly is arranged at the upper end of the intermediate sealing pipe; a No. 2 inlet and outlet water assembly is arranged at the bottom end of the intermediate sealing pipe; a hot water outlet pipe is arranged on one side of the No. 1 inlet and outlet water assembly; an air vent is provided at the top of the No. 1 inlet and outlet water assembly; an atmospheric balance pipe is arranged on the air vent, and the atmospheric balance pipe passes through the air inlet variable diameter air duct; a cold water inlet pipe and a drain pipe are respectively arranged on the side of the No. 2 inlet and outlet water assembly, and the position of the drain pipe is located below the cold water inlet pipe, and the drain pipe and the cold water inlet pipe are perpendicular to each other; the other ends of the hot water outlet pipe, the cold water inlet pipe and the drain pipe are extended out of the air-water heat exchange water tank; through holes are arranged on the No. 1 inlet and outlet water assembly and the No. 2 inlet and outlet water assembly, and the through holes pass through the intermediate sealing pipe; 在所述气水热交换水箱的外表面设置水箱固定架，在水箱固定架的外侧设置外壳板，在水箱内壳板和外壳板之间填充保温材料，便于保护水箱内热水的热能，防止其散失；A water tank fixing frame is arranged on the outer surface of the air-water heat exchange water tank, an outer shell plate is arranged on the outer side of the water tank fixing frame, and a heat-insulating material is filled between the inner shell plate and the outer shell plate of the water tank, so as to protect the heat energy of the hot water in the water tank and prevent it from being lost; 在所述热水出水管上设置出水回用阀；在所述冷水进水管上设置冷水进水阀；在所述排污管上设置排污清理阀；在所述备用放水管上设置备用放水阀。A water outlet reuse valve is arranged on the hot water outlet pipe; a cold water inlet valve is arranged on the cold water inlet pipe; a sewage cleaning valve is arranged on the sewage pipe; and a standby drain valve is arranged on the standby drain pipe. 2.根据权利要求1所述的一种垂直放置逆向对流气水热交换器装置，其特征在于，所述中间密封管呈圆形或者方形。2. A vertically placed reverse convection air-water heat exchanger device according to claim 1, characterized in that the middle sealing tube is circular or square. 3.根据权利要求1所述的一种垂直放置逆向对流气水热交换器装置，其特征在于，所述散热管有若干个，且均匀的设置在气水热交换水箱上。3. A vertically placed reverse convection air-water heat exchanger device according to claim 1, characterized in that there are a plurality of heat dissipation pipes, which are evenly arranged on the air-water heat exchange water tank. 4.根据权利要求3所述的一种垂直放置逆向对流气水热交换器装置，其特征在于，所述散热管呈圆形或者方形。4. A vertically placed reverse convection air-water heat exchanger device according to claim 3, characterized in that the heat dissipation pipe is circular or square.
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