CN105987534A - Cold-and-hot water unit with plate-pipe composite heat-exchange evaporative condenser - Google Patents
Cold-and-hot water unit with plate-pipe composite heat-exchange evaporative condenser Download PDFInfo
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- CN105987534A CN105987534A CN201510045115.7A CN201510045115A CN105987534A CN 105987534 A CN105987534 A CN 105987534A CN 201510045115 A CN201510045115 A CN 201510045115A CN 105987534 A CN105987534 A CN 105987534A
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- Prior art keywords
- heat
- evaporative condenser
- compressor
- composite heat
- exchange
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B13/00—Compression machines, plants or systems, with reversible cycle
-
- 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
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/14—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending longitudinally
- F28F1/22—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending longitudinally the means having portions engaging further tubular elements
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a cold-and-hot water unit with plate-pipe composite heat-exchange evaporative condenser. The cold-and-hot water unit comprises an air compressor, an evaporative condenser, a throttling device and an evaporator. The evaporative condenser comprises a fan, a water pump, a water distributor and a water collecting pond and further comprises a plate-pipe composite heat exchanger formed by connection of multiple plate-pipe composite heat-exchange sheets through a water inlet collection pipe and a water outlet collection pipe. The plate-pipe composite heat-exchange sheets comprise heat-transfer plate sheets and coil pipes formed by machining of heat-exchange pipes. The heat-transfer plate sheets are provided with placing grooves. The shapes of the placing grooves are matched with shapes of the coil pipes. The coil pipes are placed in the placing grooves. The gaps between the coil pipes and the placing grooves are filled with heat-conducting bonding layers. The cold-and-hot water unit with the plate-pipe composite heat-exchange evaporative condenser has following beneficial effects: the heat-conducting bonding layers enable the heat-transfer plate sheets to be in fully contact with the coil pipes such that the heat-exchange area is effectively enlarged; the heat-transfer plate sheets can drain cooling water to form a continuous waterflow surface; the evaporation superficial area of cooling water is enlarged; and heat transfer efficiency is increased while the size of the condenser is reduced.
Description
Technical field
The present invention relates to heat-exchange apparatus field, be specifically related to a kind of band plate-sheet-type, compound the remodeling of coiled
The water chiller-heater unit of evaporative condenser.
Background technology
Water chiller-heater unit on current market, its evaporative condenser generally uses bending coil pipe composition heat exchange
Device, cools down at heat exchanger outer surface shower water, and utilizes the shower water evaporator strip of circulation to walk heat.
But, this coil exchanger heat exchange pipe external surface is generally smooth surface, and heat exchange efficiency is low.Meanwhile,
Cooling water evaporation heat exchange surface area is little, and the spacing of coil pipe need to widen the heat-exchange time increasing cooling water with air,
Cause whole heat exchanger volume huge.On the other hand, owing to guiding cooling without medium between the upper down tube of coil pipe
Water flows, and when cooling down water and landing from top to bottom, under the traction of vertical wind direction, cooling water is unordered to wave easily
Generation flies water, and on coil pipe, water distribution is uneven, easily deposits and does, and reduces exchange capability of heat and there is fouling risk.
The notification number of applicant's earlier application is in the patent of CN202836298U, discloses a kind of filler coupling
Close the heat exchange section of jurisdiction of coil pipe evaporative condenser, between coil pipe, install packing sheet additional, guide shower water to form water
Film, solves the cooling unordered problem flying water of water.Multi-disc packing sheet is installed on coil pipe by modes such as buckles,
Install, dismantle relatively complicated；Such mounting means, can install not tight between packing sheet and coil pipe, can
Meet the needs guiding shower water to form moisture film, but can not meet and the needs of coil pipe direct heat transfer, and fill out
Tablet is not heat exchange material, it is impossible to coil heat exchange.Thus while this patent of invention carries to a certain extent
High heat exchange efficiency, but owing to being merely by improving the utilization rate of cooling water to improve heat exchange efficiency, heat exchange
Efficiency fails to obtain the raising of relatively limits.
Summary of the invention
Not enough for above-mentioned prior art, the technical problem to be solved in the present invention is the heat exchange by changing coil pipe
Structure, improves heat exchange efficiency to a greater extent.
For solving above-mentioned technical problem, the technical solution used in the present invention is, a kind of band plate pipe composite heat-exchange type
The water chiller-heater unit of evaporative condenser, including compressor, evaporative condenser, throttling arrangement and vaporizer；
Described evaporative condenser includes blower fan, water pump, water-locator, collecting-tank；Described evaporative condenser also wraps
Rubbing board pipe composite heat-exchanger；Described plate pipe composite heat-exchanger is passed through inlet header by multiple plate pipe composite heat-exchange sheets
Composition is connected with outlet header；Described plate pipe composite heat-exchange sheet include heat transferring plate and processed by heat exchanger tube and
The coil pipe become；Described heat transferring plate is provided with mounting groove, the shape of this mounting groove and the form fit of coil pipe；Dish
Pipe is placed in mounting groove, and the gap between coil pipe and mounting groove is filled with thermoconductive adhesive layer.Heat transferring plate energy
Guide spraying cooling water to flow to lower floor's heat exchanger tube from upper strata heat exchanger tube, improve the utilization rate of cooling water；Simultaneously by
Fill the gap between dishful pipe and heat transferring plate in thermoconductive adhesive layer, make coil pipe be fully contacted with heat transferring plate,
Heat transferring plate thus become the fin of coil pipe, increase coil pipe effective heat exchange area.
As preferably, described thermoconductive adhesive layer is metal charge.Such structure can use immersion liquid gold
Belong to the mode cooled down again to realize, make thermoconductive adhesive layer to be fully filled to gap, and the heat conduction of metal
Performance is good, improves the rib effect of heat transferring plate further.
More preferably, the gap between described coil pipe and mounting groove is less than 10 millimeters.Such structure interval is little,
When carrying out liquid metal and soaking, due to the stickiness of liquid metal, liquid metals can occur capillarity,
After infiltrating into the inside of heat transferring plate and coil pipe contact surface, one layer can be formed in contact surface and uniform thin fill out
Filling thing, not only making heat transferring plate and coil pipe fuse completely is an entirety, and packed layer is the thinnest thus reduces
Thermal contact resistance between heat transferring plate and coil pipe.
More preferably, described heat transferring plate is also stamped with some stopper slots and/or tack weld.Such structure can
To ensure that the gap between coil pipe and heat transferring plate can guarantee that sufficiently small when soaking liquid metal.
As preferably, described metal charge is one or more in zinc, stannum, aluminum, copper.These several gold
Genus fusing point is low, low price, soaks for liquid metal, has high cost performance.
Optimal way can also be, described thermoconductive adhesive layer is heat conduction viscose glue.Heat conduction viscose glue is directly used to make to add
Work is easier.
As preferably, the air vent of described compressor is connected with the gas tube of evaporative condenser, and vaporation-type is cold
The liquid line of condenser is connected with the liquid line of vaporizer by throttling arrangement, the gas tube of vaporizer and compressor
Air entry connect.
As preferably, the air vent of described compressor is connected with the gas tube of evaporative condenser, and vaporation-type is cold
The liquid line of condenser is connected with the liquid line of vaporizer by throttling arrangement, the gas tube of vaporizer and compressor
Air entry connect, described water chiller-heater unit is provided with the first refrigeration valve, the second refrigeration valve, the first heat pump valve
With the second heat pump valve；First refrigeration valve is arranged on the air vent of compressor and the gas tube of evaporative condenser
On connecting line, the second refrigeration valve is arranged on the connecting line of the air entry of compressor and the gas tube of vaporizer
On, the first heat pump valve is arranged on the connecting line of the air vent of compressor and the gas tube of vaporizer, and second
Heat pump valve is arranged on the connecting line of the air entry of compressor and the gas tube of evaporative condenser.
As preferably, the air vent of described compressor is provided with the first reversal valve, and the air entry of compressor is provided with
Two reversal valves；Two of first reversal valve outlets respectively with gas tube and the gas of vaporizer of evaporative condenser
Body pipe connects, two imports of the second reversal valve respectively with gas tube and the gas of vaporizer of evaporative condenser
Body pipe connects；Described first, second reversal valve is two position three way directional control valve.
As preferably, described water chiller-heater unit is provided with four-way change-over valve, and four interfaces of four-way change-over valve divide
Not and exhaust outlet of compressor, the gas tube of evaporative condenser, the gas tube of vaporizer and the air-breathing of compressor
Mouth connects.
The water chiller-heater unit of a kind of band plate pipe composite heat-exchange type evaporative condenser of the present invention, with prior art
Compare, have the advantages that
1) thermoconductive adhesive layer makes heat transferring plate be fully contacted with coil pipe so that coil pipe can be produced by heat exchange plate
Rib effect, increases effective heat exchange area；
2) heat exchange plate can form continuous print flow plane by drain cooling water simultaneously, increases cooling water evaporation surface area；
3) increase effective heat exchange area and cooling water evaporation area, both improved heat exchange efficiency, be conducive to again simultaneously
Reduce condensation vessel volume.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technology of the present invention
Means, and can being practiced according to the content of description, and in order to allow the present invention above and other purpose,
Feature and advantage can become apparent, and below especially exemplified by preferred embodiment, and coordinates accompanying drawing, describes in detail such as
Under.
Accompanying drawing explanation
Fig. 1 is that the refrigeration of the water chiller-heater unit of the present invention a kind of band plate pipe composite heat-exchange type evaporative condenser is followed
The principle schematic of ring mode；
Fig. 2 is that the principle of the water chiller-heater unit of the present invention a kind of band plate pipe composite heat-exchange type evaporative condenser is shown
It is intended to；
Fig. 3 is that the heat pump of the water chiller-heater unit of the present invention a kind of band plate pipe composite heat-exchange type evaporative condenser follows
The principle schematic of ring mode；
Fig. 4 is that the group of the water chiller-heater unit of the present invention a kind of band plate pipe composite heat-exchange type evaporative condenser uses
The principle schematic of two position three way directional control valve；
Fig. 5 is that the group group of the water chiller-heater unit of the present invention a kind of band plate pipe composite heat-exchange type evaporative condenser is adopted
By the principle schematic of four-way change-over valve；
Fig. 6 is the vaporation-type of the water chiller-heater unit of the present invention a kind of band plate pipe composite heat-exchange type evaporative condenser
The structural representation of condenser.
Fig. 7 is that the plate pipe of the water chiller-heater unit of the present invention a kind of band plate pipe composite heat-exchange type evaporative condenser is multiple
Close the structural representation of heat exchanger fin.
Fig. 8 is that the plate pipe of the water chiller-heater unit of the present invention a kind of band plate pipe composite heat-exchange type evaporative condenser is multiple
Close the heat transferring plate structural representation of heat exchanger fin.
Fig. 9 is the Fig. 7 profile along line A-A.
Detailed description of the invention
By further illustrating the technological means and effect that the present invention taked by reaching predetermined goal of the invention, with
Lower combination accompanying drawing and preferred embodiment, to according to the detailed description of the invention of the present invention, structure, feature and merit thereof
Effect, describes in detail as follows: embodiment 1
Fig. 1 shows the system of the water chiller-heater unit of the present invention a kind of band plate pipe composite heat-exchange type evaporative condenser
The principle schematic of SAPMAC method pattern, as seen from Figure 1, this water chiller-heater unit includes that compressor 5, vaporation-type are cold
Condenser 4, throttling arrangement 6 and vaporizer 7；Air vent 51 and the evaporative condenser 4 of described compressor 5
Gas tube 4a connect, the liquid line 4b of evaporative condenser 4 is by throttling arrangement 6 and vaporizer 7
Liquid line 7a connects, and the gas tube 7b of vaporizer 7 is connected with the air entry 52 of compressor 5.This vaporation-type
Condenser 4 have employed plate pipe composite heat-exchange sheet, is first not described in detail at this.
Operation principle: by refrigeration system when cold-producing medium becomes the gas of high-temperature high-pressure state after compressor 5 compresses
Pipeline enters evaporative condenser 4, and after evaporative condenser 4, the gas of high-temperature high-pressure state is cooled
Become cryogenic high pressure liquid, and through throttling arrangement 6 formed Low temperature low pressure liquid enter in vaporizer 7 with chilled water
Carry out heat exchange, produce cold water, the most in the evaporator 7 refrigerant liquid carburation by evaporation by compressor 5
Siphon away, complete kind of refrigeration cycle pattern；
Embodiment 2
Fig. 2 shows the principle schematic of water chiller-heater unit of the present invention, and the most relatively, they are different
Part is, described water chiller-heater unit is provided with first refrigeration valve the 81, second refrigeration valve the 82, first heat pump valve
83 and the second heat pump valve 84；First refrigeration valve 81 is arranged on air vent 51 and the evaporating type condensing of compressor 5
On the connecting line of the gas tube 4a of device 4, the second refrigeration valve 82 be arranged on the air entry 52 of compressor 5 with
On the connecting line of the gas tube 7b of vaporizer 7, the first heat pump valve 83 is arranged on the air vent of compressor 5
51 with on the connecting line of the gas tube 7b of vaporizer 7, and the second heat pump valve 84 is arranged on the suction of compressor 5
On the connecting line of the gas tube 4a of QI KOU 52 and evaporative condenser 4.So water chiller-heater unit has system
SAPMAC method pattern and heat pump cycle pattern.Equally, this evaporative condenser 2 have employed plate pipe composite heat-exchange sheet.
Operation principle: when heat pump cycle pattern, as it is shown on figure 3, now open the first heat pump valve 83 and
Two heat pump valves 84, cut out the first refrigeration valve 81 and the second refrigeration valve 82, and cold-producing medium is after compressor 5 compresses
Entered vaporizer 7 by refrigeration system pipeline when becoming the gas of high-temperature high-pressure state, carry out heat exchange with low-temperature water heating,
Producing high-temperature-hot-water, then the gas of high-temperature high-pressure state is cooled into cryogenic high pressure liquid, and through throttling dress
Put 6 formation Low temperature low pressure liquid and enter evaporative condenser 4, then refrigerant liquid in evaporative condenser 4
Evacuator body vaporization is also siphoned away by compressor 1, completes heat pump cycle pattern.
Embodiment 3
Fig. 4 shows that water chiller-heater unit of the present invention uses the principle schematic of two position three way directional control valve, with enforcement
Example 1 compares, and its difference is, the air vent 51 of described compressor 5 is provided with the first two-position three way and changes
To valve 85, the air entry 52 of compressor is provided with the second two position three way directional control valve 86；First two-position three way commutation
Two outlets of valve 85 are connected with the gas tube 4a of evaporative condenser and the gas tube 7b of vaporizer respectively,
Two imports of the second two position three way directional control valve 86 respectively with gas tube 4a and the vaporizer of evaporative condenser
Gas tube 7b connect.Equally, this evaporative condenser 4 plate pipe composite heat-exchange sheet.
Embodiment 4
Fig. 5 shows that water chiller-heater unit of the present invention uses the principle schematic of four-way change-over valve, with embodiment 1
Comparing, its difference is, four interfaces of described four-way change-over valve 87 respectively with the aerofluxus of compressor
The air entry 52 of mouth 51, the gas tube 4a of evaporative condenser, the gas tube 7b of vaporizer and compressor is even
Connect.Equally, this evaporative condenser 4 have employed plate pipe composite heat-exchange sheet.
For the evaporative condenser 4 used in above-described embodiment, it is specifically described below.
As shown in Figure 6, evaporative condenser 4, including blower fan 41, water pump 42, water-locator 43, collecting-tank
44；Also include plate pipe composite heat-exchanger 45；Plate pipe composite heat-exchanger 45 is positioned at water-locator 43 and collecting-tank 44
Between, water-locator 43 is connected by water pump 42 with collecting-tank 44；Blower fan 41 is positioned at plate pipe composite heat-exchanger 45
One end.Described plate pipe composite heat-exchanger 45 is collected by inlet header and outlet by multiple plate pipe composite heat-exchange sheets
Pipe connects composition.As shown in Figure 7 and Figure 8, described plate pipe composite heat-exchange sheet, including being processed by heat exchanger tube and
(described processing can be that long heat exchanger tube is bent to coil pipe to the coil pipe 1 become, it is also possible to is the heat exchanger tube of curved segment
Weld together with the heat exchanger tube of straight section and become coil pipe), also include heat transferring plate 2.Coil pipe 1 in the present embodiment
Being formed by the bending of heat exchanger tube continuous S-shaped, wherein the straightway of heat exchanger tube is the most substantially parallel, it is also possible to uneven
OK, this coil pipe 1 can also use other other shapes being applicable in evaporative condenser.The heat exchange of coil pipe 1
Pipe can use copper pipe, stainless steel tube or coating steel pipe etc., the cross sectional shape of its inner flow passage can be circular,
The shapes such as ellipse, spiral type, corrugated or olive shape.As those skilled in the art it is understood that dish
Pipe 1 surfaces externally and internally can use smooth surface, it is preferred to use is provided with the enhanced heat transfer surfaces of internal and external screw thread,
The most described coil pipe 1 outer surface also can be provided with hydrophilic or corrosion-inhibiting coating.This coil pipe 1 be provided with runner entrance and
Outlet, for being connected with inlet header, outlet header.In the present embodiment, the bending of described heat exchanger tube has multiple
Straight length；The straight length of adjacent described heat exchanger tube is parallel to each other, between the pipe of the straight length of adjacent described heat exchanger tube
Away from identical, or tube pitch is from being positioned at the upper strata first accepting spraying cooling water to being followed by by spraying cooling water
Layer tapers into；Can also be that the length of the straight length of described heat exchanger tube first accepts cool water shower from being positioned at
Upper strata is gradually increased to the lower floor being followed by by spraying cooling water.The material of heat transferring plate 2 can be carbon steel sheet, no
Rust steel plate, aluminium flake, copper sheet etc..Described plate pipe composite heat-exchange sheet is longitudinally disposed, and it is cold that the most described blower fan 41 blows
But wind flows along the substantial distance direction of described coil pipe 1.
As shown in Figure 8 and Figure 9, described heat transferring plate 2 be provided with mounting groove 21, in the present embodiment, this peace
Put groove 21 to realize by the way of heat transferring plate 2 is carried out punching press, it is also possible to be to be at production heat transferring plate 2
Straight forming；The shape of this mounting groove 21 and the form fit of coil pipe 1.Coil pipe 1 is placed in mounting groove 21
In, the gap between coil pipe 1 and mounting groove 21 is filled with thermoconductive adhesive layer 3.In the present embodiment, described in lead
Thermal adhesive layer 3 is metal charge zinc.Concrete way can be, by heat transferring plate 2, coil pipe 1 at high temperature
Liquid Zn in soak, make the zinc of liquid flow to coil pipe 1 with the gap of mounting groove 21, gap filled up,
The stickiness of liquid metal makes both cling, and when liquid metal cooled and solidified is solid-state, becomes thermoconductive adhesive layer 3,
It is filled between coil pipe 1 and mounting groove 21, both are fixed.In addition to zinc, it is also possible to select stannum, aluminum,
The metals such as copper or its metallic combination, they all have fusing point feature low, low-cost, cost performance height.
Further, in the present embodiment, the gap between described coil pipe 1 and mounting groove 21 is less than 10 millimeters,
When carrying out liquid metal and soaking, due to the stickiness of liquid metal, liquid metals can occur capillarity,
After infiltrating into the heat transferring plate 2 contact surface inside with coil pipe 1, can make formed in the gap of contact to lead
Thermal adhesive layer 3 is uniformly and thickness is thin, and not only making heat transferring plate 2 and coil pipe 1 fuse completely is an entirety,
And owing to the thickness of thermoconductive adhesive layer 3 is thin, effectively reduce contacting between heat transferring plate 2 with coil pipe 1
Thermal resistance.Gap between coil pipe 1 and mounting groove 21 is the least, and the capillarity of liquid metal infiltration is the most obvious,
The thermoconductive adhesive layer 3 formed can be the most uniform, and relatively cost and difficulty of processing are the biggest；The gap of 10 millimeters
Width is that Optimum cost selects, and the gap width of 5 millimeters is best price/performance ratio selection, is equal within 3 millimeters
Even effect optimal choice.Further, during for ensureing to soak high temperature fluent metal, coil pipe 1 and heat transfer plate
Spacing between sheet 2 can be sufficiently small, can stamp out some stopper slots and/or tack weld at heat transferring plate 2
(not shown), before soaking, is welded, first to dish by stopper slot limit mounting or tack weld part
Pipe 1 realizes pre-fixing.The mode that can also use fixture makes both first pre-fix, but operation is more complicated.
The heat of coil pipe 1 is conducted to heat transferring plate 2 by thermoconductive adhesive layer 3, and heat transferring plate 2 becomes coil pipe 1
Fin, be greatly increased heat exchange area, directly strengthen coil pipe 1 heat transfer effect；Heat transferring plate 2 is again simultaneously
There is the effect of guide cooling water, make cooling water form solid stream of water on the surface of heat transferring plate 2, it is to avoid cold
But the unordered water that flies of water, improves cooling water use efficiency.Additionally, due to heat transferring plate 2 is an entirety, can keep away
Exempt to couple the staggered flowing of cooling water at place with coil pipe 1, it is ensured that water distribution rate.
On the other hand, described thermoconductive adhesive layer 3 can use heat conduction viscose glue to replace；Only need to be equal for heat conduction viscose glue
At the even mounting groove 21 spreading upon heat transferring plate 2, more directly coil pipe 1 is received in mounting groove 21
Bonding (for partly needing the heat conduction viscose glue being applied in combination, the most also need to smear the heat conduction of cooperation on coil pipe 1
Viscose glue), simple installation, technique are simple.But existing heat conduction viscose glue, such as organosilicon heat-conducting glue, asphalt mixtures modified by epoxy resin
Fat AB glue, polyurethane guide hot glue etc., it is strong that its capacity of heat transmission is all not so good as the metal such as zinc, aluminum, and in cloth glue mistake
Journey easily occurs non-uniform phenomenon, it is possible that air layer when causing coil pipe 1 to be adhered in mounting groove 21
Heat insulation phenomenon, affects heat exchange efficiency.
Further, it is also possible to arrange on heat transferring plate 2 perforate, ripple, bending, guiding gutter, dovetail groove,
The structures such as reinforcement, to realize increasing water distribution effect, preventing from flying water and strengthening the effects such as robustness.More enter
One step ground, the through hole that can offer some elongate holes, circular hole or other shapes at mounting groove 21 is (not shown
Go out), when coil pipe 1 is placed in mounting groove 21 when, can be exposed to outside mounting groove 21 with some,
Can directly contact with condensed water, this kind of way can increase the direct contact surface of coil pipe and water and amass, perforate simultaneously
Water flowing is had the effect of disturbance can strengthen copper tube heat exchange due to out-of-flatness by place, but weakens to a certain extent
The rib effect of heat transferring plate.
Above-mentioned embodiment is only the preferred embodiment of the present invention, it is impossible to limit present invention protection with this
Scope, the change of any unsubstantiality that those skilled in the art is done on the basis of the present invention and replacement
Belong to scope of the present invention.
Claims (10)
1. a water chiller-heater unit for band plate pipe composite heat-exchange type evaporative condenser, including compressor, evaporation
Formula condenser, throttling arrangement and vaporizer；Described evaporative condenser include blower fan, water pump, water-locator,
Collecting-tank；It is characterized in that: described evaporative condenser also includes plate pipe composite heat-exchanger；Described plate pipe is multiple
Close heat exchanger to be made up of by inlet header and outlet header connection multiple plate pipe composite heat-exchange sheets；Described plate pipe
Composite heat-exchange sheet includes heat transferring plate and the coil pipe processed by heat exchanger tube；Described heat transferring plate is provided with peace
Put groove, the shape of this mounting groove and the form fit of coil pipe；Coil pipe is placed in mounting groove, coil pipe with lay
Gap between groove is filled with thermoconductive adhesive layer.
The water chiller-heater unit of band plate pipe composite heat-exchange type evaporative condenser the most according to claim 1,
It is characterized in that: described thermoconductive adhesive layer is metal charge.
The water chiller-heater unit of band plate pipe composite heat-exchange type evaporative condenser the most according to claim 2,
It is characterized in that: the gap between described coil pipe and mounting groove is less than 10 millimeters.
The water chiller-heater unit of band plate pipe composite heat-exchange type evaporative condenser the most according to claim 3,
It is characterized in that: described heat transferring plate is also stamped with some stopper slots and/or tack weld.
The water chiller-heater unit of band plate pipe composite heat-exchange type evaporative condenser the most according to claim 2,
It is characterized in that: described metal charge is one or more in zinc, stannum, aluminum, copper.
The water chiller-heater unit of band plate pipe composite heat-exchange type evaporative condenser the most according to claim 1,
It is characterized in that: described thermoconductive adhesive layer is heat conduction viscose glue.
The water chiller-heater unit of band plate pipe composite heat-exchange type evaporative condenser the most according to claim 1,
It is characterized in that: the air vent of described compressor is connected with the gas tube of evaporative condenser, evaporating type condensing
The liquid line of device is connected with the liquid line of vaporizer by throttling arrangement, the gas tube of vaporizer and compressor
Air entry connects.
The water chiller-heater unit of band plate pipe composite heat-exchange type evaporative condenser the most according to claim 1,
It is characterized in that: the air vent of described compressor is connected with the gas tube of evaporative condenser, evaporating type condensing
The liquid line of device is connected with the liquid line of vaporizer by throttling arrangement, the gas tube of vaporizer and compressor
Air entry connect, described water chiller-heater unit be provided with the first refrigeration valve, the second refrigeration valve, the first heat pump valve and
Second heat pump valve；First refrigeration valve is arranged on the company of the air vent of compressor and the gas tube of evaporative condenser
On adapter road, the second refrigeration valve is arranged on the connecting line of the air entry of compressor and the gas tube of vaporizer,
First heat pump valve is arranged on the connecting line of the air vent of compressor and the gas tube of vaporizer, the second heat pump
Valve is arranged on the connecting line of the air entry of compressor and the gas tube of evaporative condenser.
The water chiller-heater unit of band plate pipe composite heat-exchange type evaporative condenser the most according to claim 1,
It is characterized in that: the air vent of described compressor is provided with the first reversal valve, the air entry of compressor is provided with second
Reversal valve；Two of first reversal valve outlets respectively with gas tube and the gas of vaporizer of evaporative condenser
Pipe connects, two imports of the second reversal valve respectively with gas tube and the gas of vaporizer of evaporative condenser
Pipe connects；Described first, second reversal valve is two position three way directional control valve.
The water chiller-heater unit of band plate pipe composite heat-exchange type evaporative condenser the most according to claim 1,
It is characterized in that: described water chiller-heater unit is provided with four-way change-over valve, four interfaces of four-way change-over valve are respectively
With exhaust outlet of compressor, the gas tube of evaporative condenser, the gas tube of vaporizer and the air entry of compressor
Connect.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510045115.7A CN105987534A (en) | 2015-01-28 | 2015-01-28 | Cold-and-hot water unit with plate-pipe composite heat-exchange evaporative condenser |
| PCT/CN2015/081400 WO2016119369A1 (en) | 2015-01-28 | 2015-06-12 | Water chiller-heater unit with tube-and-plate type compound heat exchanging evaporative condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510045115.7A CN105987534A (en) | 2015-01-28 | 2015-01-28 | Cold-and-hot water unit with plate-pipe composite heat-exchange evaporative condenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105987534A true CN105987534A (en) | 2016-10-05 |
Family
ID=56542282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510045115.7A Pending CN105987534A (en) | 2015-01-28 | 2015-01-28 | Cold-and-hot water unit with plate-pipe composite heat-exchange evaporative condenser |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105987534A (en) |
| WO (1) | WO2016119369A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114739208A (en) * | 2022-04-11 | 2022-07-12 | 江苏德翔化工机械有限公司 | Combined type heat exchanger |
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| CN108826735B (en) * | 2018-08-01 | 2023-06-30 | 安徽欧瑞达电器科技有限公司 | Conventional swimming pool hot water unit |
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| Publication number | Publication date |
|---|---|
| WO2016119369A1 (en) | 2016-08-04 |
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