The utility model content:
The technical problem that the utility model solves provides a kind of inlet channel and more condensation of gas and the regenerative apparatus of return gas channel number; This kind device has improved the design of air ports; Make product that higher heat exchanger effectiveness arranged; Consumed energy is lower, the littler and cost reduction of volume, and the air port externally is connected and installed more convenient.
The utility model can be taked following technical scheme:
A kind of condensation of gas and regenerative apparatus is characterized in that: comprise heat exchanger, air intake cover, outlet housing, the cold wind chamber of turning back; Heat exchanger comprises inlet channel, return gas channel, heat pipe, fin; Said inlet channel, return gas channel respectively are a plurality of, the adjacent setting of each inlet channel and return gas channel, and inlet channel is between two adjacent return gas channels; Perhaps return gas channel is between two adjacent inlet channels; Adjacent inlet channel and the conduit wall between the return gas channel are one-body molded, and described conduit wall is described fin, and heat pipe turns back near former road from the low paramount circuitous back that extends upward; Its each horizontally disposed horizontal pipeline section of heat pipe passes each fin respectively, and heat pipe is provided with entrance and exit; Its top of each inlet channel is provided with air inlet, and all air inlets are communicated to a total air inlet through air intake cover, and its top of each return gas channel is provided with the gas outlet, and all gas outlets are communicated to a total air outlet through outlet housing; Its below of inlet channel its below and return gas channel is communicated with the cold wind chamber of turning back, and the cold wind bottom, chamber of turning back is provided with reservoir, and the reservoir bottom is provided with discharge opeing and controls and export.
The utility model can also further be taked following corrective measure:
Said air intake cover, outlet housing are arranged on the top of heat exchanger or the both sides of heat exchanger, and total air inlet is located at its top of air intake cover or side; Total air outlet is located at its top of outlet housing or side.
Said fin surface is concavo-convex.
Said fin is an aluminium radiator fin, each fin vertical array.
Said heat pipe is a copper pipe.
Described heat pipe and fin, its boundary's tight fit sealing.
Described heat pipe is made up of the copper pipe of many groups of parallel connections, and each is organized copper pipe and turns back near former road from the low paramount circuitous back that extends upward, and in a perpendicular, is parallel to each other between every group of copper pipe.
It seals said return gas channel near that part of air inlet, and it seals all inlet channels near that part of gas outlet.
Its outer surface of this device is provided with thermal insulation layer.
When described air inlet or gas outlet were arranged at the top of fin, in the middle of can be made into gave vent to anger or the middle three row port configurations of giving vent to anger of both sides air inlet in the air inlet both sides, matches with its air inlet or gas outlet arrangement position in the number of air intake cover or outlet housing and position.Technique scheme has such technique effect:
The improvement design of this device makes intensive adjacent cold-hot air convection passage implement to become simple, utilizes the heat-conducting medium that flows in opposite directions in the heat pipe; And the thermal conductivity of heat pipe and fin self, can realize passing in and out the heat exchange between the air fast and efficiently, reduce steam in the consumption of condensation process to the heat-conducting medium cold; Make this device more energy-conservation, and heat exchange performance can reduce the volume of heat exchanger efficiently; Suction temperature is further promoted, and utilization rate of waste heat is higher.
The specific embodiment:
Below in conjunction with specific embodiment the utility model is specifically described:
Embodiment 1: like Fig. 1, Fig. 2, shown in Figure 3, condensation of gas and regenerative apparatus comprise heat exchanger 1, air intake cover 2, outlet housing 3, the cold wind chamber 4 of turning back; Heat exchanger 1 comprises inlet channel 5, return gas channel 6, heat pipe 7, fin 8; Said inlet channel 5, return gas channel 6 respectively are a plurality of, each inlet channel 5 and return gas channel 6 adjacent settings, and inlet channel 5 is between two adjacent return gas channels 6; Perhaps return gas channel 6 is between two adjacent inlet channels 5; Adjacent inlet channel 5 and the conduit wall between the return gas channel 6 are one-body molded, and described conduit wall is a fin 8, and heat pipe 7 turns back near former road from the low paramount circuitous back that extends upward; Its each horizontally disposed horizontal pipeline section of heat pipe passes each fin 8 respectively, and heat pipe is provided with inlet 9 and outlet 10; Each inlet channel 5 its top is provided with air inlet 11; All air inlets 11 are communicated to a total air inlet 12 through air intake cover 2; Each return gas channel 6 its top is provided with gas outlet 13; All gas outlets are communicated to a total air outlet 14 through outlet housing 3, and all inlet channel 5 its air inlets 11 communicate with air intake cover 2 inside, sealing between all return gas channels 6 and the air intake cover 2; All return gas channel 6 its gas outlets 13 communicate with outlet housing 3 inside, sealing between all inlet channels 5 and the outlet housing 3; Its below of inlet channel 5 is communicated with the cold wind chamber 4 of turning back with return gas channel 6 its belows, the cold wind bottom, chamber of turning back is provided with reservoir 15, and reservoir 15 bottoms are provided with discharge opeing and control and export 16.
Described heat pipe 7 is a copper pipe.
Said fin 8 is an aluminium radiator fin, each fin vertical array.
Described heat pipe 7 and fin 8, its boundary's tight fit sealing.
All return gas channels 6 are near the 8 mutual interlocks sealings of the both sides fin of air inlet 11 ends, make between return gas channel 6 and the air intake cover 2 not communicate; All inlet channels 5 are near the mutual interlocks sealing of gas outlet 13 end both sides fin 8, make between inlet channel 5 and the outlet housing 3 not communicate.
Described air intake cover 2 is separately positioned on former and later two vertical side uppermost positions of this device with outlet housing 3, and total air inlet 12 is located at air intake cover 2 its tops (like Fig. 1), total air outlet 14 is located at outlet housing 3 its tops.
Described condensation of gas and regenerative apparatus, except that all were imported and exported, its outside was by steel plate or aluminium sheet sealing, and its outer surface is provided with thermal insulation layer.
Embodiment 2: like Fig. 4, Fig. 5, shown in Figure 6, its characteristics are: described air intake cover 2 and outlet housing 3 can be arranged on the top of fin 8, and total air inlet 12 is located at air intake cover 2 its sides (like Fig. 4), total air outlet 14 is located at outlet housing 3 its sides.
In addition, described heat pipe 7 can be made up of the copper pipe of many groups of parallel connections, and each is organized copper pipe and turns back near former road from the low paramount circuitous back that extends upward, and in a perpendicular, is parallel to each other between every group of copper pipe.
Operation principle:
Injecting the low temperature heat-conducting medium from the copper pipe import of heat exchanger, from top to bottom turns back near former road and is flowed out by outlet in the circuitous at first from the bottom to top top position that arrives of heat-conducting medium.High-temperature gas is got in the air intake cover by total air inlet; And through the entering of the air inlet above each inlet channel; From top to bottom flow through aluminium radiator fin and copper pipe arrive the cold wind entering return gas channel of turning back behind the chamber of turning back, flow through from the bottom to top aluminium radiator fin and copper pipe again; Air flows out from each gas outlet, return gas channel top at last, and concentrates outflow through outlet housing.Because the flow direction of high-temperature gas is from top to bottom, produce heat exchange with the low temperature heat-conducting medium that flows from the bottom to top, the temperature of heat exchanger is from top to bottom reduced gradually.The heat exchanger top is near the temperature that gets into air, the temperature the when below gets near the low temperature heat-conducting medium.
Gas by inlet channel from top to bottom through and touch the aluminium radiator fin and the copper pipe of low temperature; Its temperature progressively reduces; When temperature is lower than the dew point of organic gas or steam; Airborne organic gas and moisture receive condensation meeting liquefy or solid-state, and solid matter can be attached on aluminium radiator fin and the copper pipe, and liquid can flow to cold wind and turn back in the reservoir of chamber bottom.Get into the turn back air in chamber of cold wind and accomplished temperature-fall period, the cryogenic condensation effect separates out with the air generation most of organic gas and moisture to separate.
The air of low temperature is turned back from the bottom to top and is got into each return gas channel from the cold wind chamber of turning back; Because the Temperature Distribution of heat exchanger raises from the bottom to top gradually; Air can absorb heat when up flow in the return gas channel below; When arriving the top outlet, the temperature of air can get into the temperature before the heat exchanger near it.
Because the air of inlet channel is separated by through aluminium radiator fin with the air of return gas channel and is had copper pipe to link to each other; The air heat on both sides is easy to mutual exchange; Add the heat-conducting medium bottom horizontal flow sheet in opposite directions in the heat-conducting copper pipe that runs through inlet channel and return gas channel; Heat to same horizontal bedding transmits and exchanges, more than many-sided turnover air themperature that can make the same horizontal bedding of heat exchanger near consistent.Because it is that upward relative superiority or inferiority is low that whole heat exchanger temperature distributes, lateral balance, air get into the final variations in temperature that flows out little, and through losing little heat after the condensation process, the air waste heat can reuse.Equally; Heat-conducting medium in the heat-conducting copper pipe absorbs heat when up flowing, toward current downflow the time, reuptake cold, and the variations in temperature when making its inflow and outflow seldom; Condensation of gas to the cold of its consumption seldom significantly reduces the needed energy consumption of low temperature heat-conducting medium circularly cooling.
Concluding the energy-conservation reason of this device is: the low temperature heat-conducting medium forms and absorbs heat when up flowing in the heat-exchanger brass pipe; The two-way heat exchanging process of release heat during toward current downflow; The hot-air of coming in turns cold; Most of cold is to draw the cold air of after condensation, turning back away indirectly, and the air heating of turning back away after the cooling, its heat is from the hot-air of coming in, to draw indirectly; Heat exchange between the air (or cold exchange) mainly is heat-conducting medium convection current heat absorption and the heat release and see through copper pipe and realize with hot conduction the in fin both sides in opposite directions fast of leaning in the copper pipe.
The heat exchanger of this device can be the evaporimeter in refrigeration system or the heat pump.
The low temperature heat-conducting medium of circulation input can be the circularly cooling working medium that refrigeration compressor or heat pump compressor directly provide in its heat pipe of heat exchanger, also can be the circulating frozen liquid of being processed by refrigeration system, and the effect that is produced is similar.
Application test instance one:
The utility model device is applied among the heat pump closed circulating dry system, processes dry high temperature air, adopts the closed cycle drying mode to be used for the agricultural product drying.
As shown in Figure 7: the heat pump closed circulating dry system comprises: heat pump compressor 20, storage tank 21, choke valve 22, condenser 23, condensation of gas and regenerative apparatus (the utility model device), heat absorption evaporimeter 24, blower fan 25, airtight drying chamber 26; Condensation of gas forms the closed cycle structure that head and the tail are connected with regenerative apparatus, condenser, blower fan and airtight drying chamber through ventilation shaft.Heat exchanger 1 adopts parallel-connection structure with heat absorption evaporimeter 24; Because heat exchanger 1 only absorbs heat seldom when work; Want the auxiliary external heat that absorbs of the outer heat absorption evaporimeter of putting to support condenser to produce enough heats; The heat absorption evaporimeter is arranged at beyond the closed circulating dry system, is used for the auxiliary outside heat of drawing.Air orders about through blower fan; The heat of draw in cold condenser gets into drying chamber agricultural product is carried out drying, and the damp-heat air that is produced is through total air inlet 12 of this device of pipeline entering, and damp-heat air is after heat exchanger 1 inner completion dehumidification by condensation and backheat; Its temperature can be near the temperature before the dehumidifying; Air after the dehumidifying backheat passes to the air that becomes dry high temperature after condenser further heats from total air outlet of this device, and delivers in the drying chamber so continuous circulation by blower fan.The dry moisture that is produced is condensed into water droplet through heat exchanger 1 and is stored in the reservoir 15, is regularly discharged by discharge opeing control outlet 16.
Application test instance two:
The utility model device is applied among the sealing and circulating drying system, processes dry high temperature air through circulating water and hot water that the outside provides, adopts the closed cycle drying mode to be used for the drying of wood.
As shown in Figure 8: closed cycle baking system comprises: the cold water circulatory system 27, hot water cyclesystem 28, condensation of gas and regenerative apparatus (the utility model device), hot-side heat exchanger 23, blower fan 25, airtight drying chamber 26; Condensation of gas forms the closed cycle structure that head and the tail are connected with regenerative apparatus, hot-side heat exchanger, blower fan and airtight drying chamber through ventilation shaft, and the cold water circulatory system provides cold for heat exchanger 1, and hot water cyclesystem provides heat to hot-side heat exchanger; Air orders about through blower fan; The heat of drawing hot-side heat exchanger gets into drying chamber timber is carried out drying, and the damp-heat air that is produced is through total air inlet 12 of this device of pipeline entering, and damp-heat air is after dehumidifying and backheat are accomplished in heat exchanger 1 inside; Its temperature can be near the temperature before the dehumidifying; Air after the dehumidifying backheat passes to the air that becomes dry high temperature after hot-side heat exchanger heats from total air outlet 14 of this device, and delivers in the drying chamber so continuous circulation by blower fan.The heat exchanger 1 of the dry moisture that is produced through this device is condensed into water droplet and is stored in the reservoir 15, regularly discharged by discharge opeing control outlet 16.
Utilize the dehumidifying of this device need from drying chamber, externally not discharge damp-heat air; Waste heat can recycle; When also having avoided causing that because of exhaust extraneous air gets into, bring the pollution that dust, insect etc. are caused the oven dry thing into, for products such as dried foods, spices, Chinese medicine, tobaccos; Can reduce the loss of its smell, its local flavor is retained better.
The utility model can be widely used in the drying of materials such as agricultural product, aquatic products, food, Chinese medicine, tobacco, timber, clothing, plastic grain.
Application test instance three:
With reference to the structural design of application test instance one, two, the utility model device is applied in the organic solvent cyclic drying system, processes dry high temperature air, adopts the closed cycle drying mode to be used for the oven dry and the recovery of material organic solvent.
In the copper pipe of the utility model device heat exchanger; The ultralow temperature heat-conducting medium is injected in circulation, makes the dew-point temperature of heat exchanger below be reduced to-20 ℃ to-50 ℃, can carry out condensation to the organic gas of low dew points such as benzene class, ketone, lipid, alcohols, gasoline; Can separate out organic solvent and recycling; Owing to have very high heat exchanger effectiveness between the cold and hot gas in the utility model device, the high temperature organic gas is before getting into condensation segment, and the Cryogenic air that has flowed out after its most of heat has been cooled absorbs to be taken away; Significantly reduce the cold that condensation process consumes, solved the problem that traditional ultralow temperature condensation need consume significant amount of energy.
The structure of organic solvent cyclic drying system and flow process and application test instance one, example two are similar, and the utility model device can be applicable to the occasion that printing, coating, pharmacy, chemical industry etc. produce the organic exhaust gas discharging.
This device causes inner frosting easily in the ultralow temperature condensation process, only need in the heat pipe of heat exchanger, inject the heat-conducting medium of higher temperatures and just can implement defrosting easily.
Above-mentioned three application test instances can be found out, the utlity model has very remarkable energy saving effect, on the one hand; Heat exchanger is being implemented the considerably less cold of steam condensation process consumption, and on the other hand, circulation gets into the air heat energy of drying chamber again; The backheat that part comes from heat exchanger absorbs; Part comes from the heat of the extra generation of refrigeration system condenser of application system configuration, and the waste heat that waste heat that drying chamber is discharged and refrigeration system produce is fully utilized, and adds that drying course does not have the externally any heat of discharging; The waste heat of whole system overall process all utilizes; Have the simultaneously energy-conservation characteristics in cold junction and hot junction, when high temperature season, can also obtain extra cold water or cold air is enjoyed, achieve many things at one stroke.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.