A kind of heat exchanger
Technical field
The utility model relates to heat engine heat exchange mechanical equipment technical fields, and in particular to a kind of heat exchanger.
Background technique
The boiler of the title of industrial production " heart " is the rich and influential family of AND ENERGY RESOURCES CONSUMPTION IN CHINA, while being also the weight of environmental pollution
Source is wanted, high-effect special equipment is primarily referred to as the heat exchange equipment in boiler, and conventional heat exchanger, the flue gas of discharge are higher than so far
170 DEG C, while can generate a large amount of CO2, NOX and a small amount of SO2, these substances are discharged into atmosphere, can cause greenhouse effects and
The generation of acid rain generates destruction to environment, needs to produce the dedicated heat exchanger of some boilers at present, removes this in flue gas
A little harmful substances improve the thermal efficiency, reduce the pollution to environment.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of heat exchanger, can by using water channel rib block
Special construction accelerates the heat transfer by water channel face to bodies of fluid, strengthens turbulence state, fundamentally solves heat exchanger
Often having dirt to accumulate on heating surface makes total thermal coefficient reduction, electrochemical corrosion and chemical attack to heat transfer generation additional thermal resistance
The problem of, greatly improve the heat transfer efficiency of heat exchanger, resistance to corrosion enhancing effectively prolongs the service life, has additional gear
Board-like water flow switch mounting hole, is easily installed baffle plate type water flow switch, and whether real-time detection circulation chamber interior water flow flows, examine
Look into whether heat exchanger works normally, structure is simple, is easy to use, to solve defect caused by the prior art.
The utility model provides technical solution below to solve above-mentioned technical problem:A kind of heat exchanger, wherein including
Exchanger main body and the inlet duct being connected in the exchanger main body, discharging device, water recovery apparatus, smoke evacuation dress
It sets, flue closure plate, the exchanger body interior is equipped with circulation chamber, and the exchanger main body is by anter, middle, rear piece group
At, the anter and it is described after be sequentially connected equipped with a plurality of described middle between piece, the inlet duct and the flue are stifled
Plate is connected to the anter departing from described middle one end, and the discharging device, the water recovery apparatus, the fume extractor are equal
Be connected to it is described after piece departing from described middle one end, be connected with connection baffle plate type water flow switch at the top of piece after described
Baffle plate type water flow switchs mounting hole.
Above-mentioned a kind of heat exchanger, wherein each middle two sides are respectively equipped with damper and temperature limit switch
Mounting hole, the damper for being set to both sides are connect with the anter, the rear piece respectively.
Above-mentioned a kind of heat exchanger, wherein the inlet duct is successively from top to bottom connected to the flue closure plate
The anter, the discharging device, the water recovery apparatus, the fume extractor are successively from top to bottom connected to the rear piece.
Above-mentioned a kind of heat exchanger, wherein leaving water temperature sensors mounting hole, return water temperature are additionally provided on the anter
Sensor mounting hole, flue-gas temperature sensor mounting hole.
Above-mentioned a kind of heat exchanger, wherein the inlet duct includes air inlet elbow and connection sheet, the connection sheet
Both ends are connect with the anter, the air inlet elbow respectively, and the connection sheet is equipped with flame-observing hole, ignition electrode mounting hole, ionization
Sub- inductor mounting hole.
Above-mentioned a kind of heat exchanger, wherein the discharging device is water-output flange, and the top of the water-output flange is equipped with
Exhaust valve mounting hole.
Above-mentioned a kind of heat exchanger, wherein the water recovery apparatus is return water flange, and the bottom of the return water flange is equipped with
Blowdown valve installing port, the rear piece are equipped with safety valve mounting hole departing from the side of the return water flange.
Above-mentioned a kind of heat exchanger, wherein the fume extractor is smoke exhaust pipe, and the bottom of the smoke exhaust pipe is connected with
Condensed water discharge pipe.
It is according to a kind of technical solution effect of heat exchanger offer of above-mentioned the utility model:Using the water of special construction
Road rib block structure accelerates the heat transfer by water channel face to bodies of fluid, strengthens turbulence state, fundamentally solves hot friendship
Often having dirt to accumulate on parallel operation heating surface makes total thermal coefficient reduction, electrochemical corrosion and chemistry to heat transfer generation additional thermal resistance
The problem of corrosion, greatly improves the heat transfer efficiency of heat exchanger, and resistance to corrosion enhancing effectively prolongs the service life, adds
There is baffle plate type water flow to switch mounting hole, be easily installed baffle plate type water flow switch, whether real-time detection circulation chamber interior water flow flows
It is dynamic, check whether heat exchanger works normally, structure is simple, is easy to use.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of heat exchanger of the utility model;
Fig. 2 is a kind of backsight structural representation of heat exchanger of the utility model.
Wherein, appended drawing reference is as follows:Anter 101, middle 102, rear piece 103, leaving water temperature sensors mounting hole 104, return
Water temperature sensor mounting hole 105, flue-gas temperature sensor mounting hole 106, damper 107, air inlet elbow 108, connection sheet
109, flame-observing hole 110, ignition electrode mounting hole 111, electron ion inductor mounting hole 112, water-output flange 113, exhaust valve mounting hole
114, return water flange 115, blowdown valve installing port 116, smoke exhaust pipe 117, flue closure plate 118, baffle plate type water flow switch mounting hole
119, temperature limit switch mounting hole 201, safety valve mounting hole 202, condensed water discharge pipe 203.
Specific embodiment
In order to realize utility model technological means, create feature, reach purpose and effect is easy to understand, lower knot
Conjunction is specifically illustrating, and the utility model is further described.
One preferred embodiment of the utility model is to provide a kind of heat exchanger, it is therefore an objective to using the water channel of special construction
Rib block structure accelerates the heat transfer by water channel face to bodies of fluid, strengthens turbulence state, fundamentally solves heat exchange
Often having dirt to accumulate on device heating surface keeps total thermal coefficient reduction, electrochemical corrosion and chemistry rotten heat transfer generation additional thermal resistance
The problem of erosion, greatly improves the heat transfer efficiency of heat exchanger, and resistance to corrosion enhancing effectively prolongs the service life, has additional
Baffle plate type water flow switchs mounting hole, is easily installed baffle plate type water flow switch, and whether real-time detection circulation chamber interior water flow flows,
Check whether heat exchanger works normally, structure is simple, is easy to use.
As shown in Figs. 1-2, a kind of heat exchanger, wherein including exchanger main body and be connected to exchanger main body
On inlet duct, discharging device, water recovery apparatus, fume extractor, flue closure plate 118, exchanger body interior be equipped with flowing lumen
Room, exchanger main body are made of anter 101, middle 102, rear piece 103, are sequentially connected and are equipped with again between anter 101 and rear piece 103
Several middle 102, inlet duct and flue closure plate 118 are connected to anter 101 departing from middle 102 one end, and discharging device returns
Water installations, fume extractor are all connected to rear piece 103 departing from middle 102 one end, and the top of rear piece 103 is connected with connection gear
The baffle plate type water flow of board-like water flow switch switchs mounting hole 119.
The two sides of a kind of heat exchanger provided in this embodiment, the middle piece 102 of each of use are respectively equipped with damper 107
With temperature limit switch mounting hole 201, the damper 107 for being set to both sides is connect with anter 101, rear piece 103 respectively.
The inlet duct of a kind of heat exchanger provided in this embodiment, use successively from top to bottom connects with flue closure plate 118
It is connected to anter 101, discharging device, water recovery apparatus, fume extractor are successively from top to bottom connected to rear piece 103.
A kind of heat exchanger provided in this embodiment is additionally provided with leaving water temperature sensors mounting hole on the anter 101 of use
104, return water temperature sensor mounting hole 105, flue-gas temperature sensor mounting hole 106.
A kind of heat exchanger provided in this embodiment, the inlet duct of use include air inlet elbow 108 and connection sheet 109,
The both ends of connection sheet 109 are connect with anter 101, air inlet elbow 108 respectively, and connection sheet 109 is equipped with flame-observing hole 110, ignition electrode
Mounting hole 111, electron ion inductor mounting hole 112.
A kind of heat exchanger provided in this embodiment, the discharging device used for water-output flange 113, water-output flange 113
Top is equipped with exhaust valve mounting hole 114.
A kind of heat exchanger provided in this embodiment, the water recovery apparatus used for return water flange 115, return water flange 115
Bottom is equipped with blowdown valve installing port 116, and rear piece 103 is equipped with safety valve mounting hole 202 departing from the side of return water flange 115.
A kind of heat exchanger provided in this embodiment, the fume extractor used is smoke exhaust pipe 117, the bottom of smoke exhaust pipe 117
It is connected with condensed water discharge pipe 203.
To sum up, a kind of heat exchanger of the utility model, can by using water channel rib block special construction, accelerate
By the heat transfer in water channel face to bodies of fluid, strengthen turbulence state, fundamentally solves on heat exchanger heating surface often
Having dirt accumulation to lead to the problem of additional thermal resistance to heat transfer makes total thermal coefficient reduction, electrochemical corrosion and chemical attack, makes heat
The heat transfer efficiency of exchanger greatly improves, and resistance to corrosion enhancing effectively prolongs the service life, and has additional baffle plate type water flow switch
Mounting hole is easily installed baffle plate type water flow switch, and whether real-time detection circulation chamber interior water flow flows, and checks that heat exchanger is
No normal work, structure is simple, is easy to use.
The specific embodiment of utility model is described above.It is to be appreciated that utility model is not limited to
Above-mentioned particular implementation, devices and structures not described in detail herein should be understood as is given with the common mode in this field
To implement;Those skilled in the art, which can make various deformations or amendments within the scope of the claims and make, several simply to push away
It drills, deform or replaces, this has no effect on the substantive content of utility model.