CN208475747U - A kind of pure wind pre-cooling spray evaporation type condenser - Google Patents
A kind of pure wind pre-cooling spray evaporation type condenser Download PDFInfo
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- CN208475747U CN208475747U CN201820754035.8U CN201820754035U CN208475747U CN 208475747 U CN208475747 U CN 208475747U CN 201820754035 U CN201820754035 U CN 201820754035U CN 208475747 U CN208475747 U CN 208475747U
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Abstract
The utility model discloses a kind of pure wind, and spray evaporation type condenser is pre-chilled, including condenser shell, evaporation device for cooling and pre-cooler, pre-cooler includes the first exhaust apparatus and precool heat exchanger finned coil, precool heat exchanger finned coil is arranged in accommodating cavity, exhaust apparatus is mounted on accommodating cavity side wall, precool heat exchanger finned coil is metal pipe sleeve fin；Evaporating device for cooling includes two groups of condensing heat-exchange finned coils, and two groups of condensing heat-exchange finned coils are in the shape of the letter V and are placed in inside condenser shell.The utility model has the beneficial effects that being arranged pre-cooler outside condenser shell, prevents precool heat exchanger finned coil from contacting with water, prevent the fouling of precool heat exchanger finned coil, it is ensured that heat exchange efficiency；The high temperature refrigerant of compressor discharge can first pass through the pre-cooling cooling of precool heat exchanger finned coil, reduce the speed of water fouling on evaporative condenser heat exchange surface, reduce later maintenance scale removal work, extend the service life of equipment, while saving maintenance time and expense.
Description
Technical field
The utility model belongs to condenser field, and in particular to a kind of pure wind pre-cooling spray evaporation type condenser.
Background technique
Condenser is the component of refrigeration system, belongs to one kind of heat exchanger, effect is by refrigeration system high temperature high pressure
Gaseous working medium is converted to normal temperature high voltage liquid refrigerant.Now conventional condenser pattern is mainly three kinds on the market: air-cooled condenser, water
Cool condenser and evaporative condenser.Wherein evaporative condenser is more common.
Evaporative condenser is another heat exchange equipment in refrigeration system, its principle is: compressor in refrigeration system
The overheat higher pressure refrigerant gas of discharge makes the refrigerant and comb of high-temperature gas by the condensation comb in evaporative condenser
Outer spray water and air carries out heat exchange.The moisture being evaporated in air is automatically replenished by water-level regulator, because cooling water is big
Majority contains calcium and magnesium ion and acid carbonate, and easy fouling after the heating of such water, generally, compressor exhaust temperature range are 45
DEG C -90 DEG C, comb temperature is condensed at 60 DEG C or more, heat exchange surface scale velocity is faster, and more than 60 DEG C, the duration is more than two
Hour, the impurity such as calcium carbonate in water, which start to be combined by free state, is precipitated as crystalline state, namely what is often called scale.The number of research
It is huge on the loss of Heat transmission influence according to display scale deposit, as the increase of deposit will cause the increasing of energy expenditure.
Even if one layer of very thin scale can all increase the operating cost of equipment nearly 40% or more.It keeps being free of mineral in cooling heat transferring channel
Deposit can be very good to improve effect, energy saving, extension equipment service life, while save maintenance time and expense.
Cleaning way traditional for a long time such as mechanical means scrapes or brushes, high pressure water, chemical cleaning pickling etc. when cleaning to equipment
Existing many problems: cannot thoroughly remove the deposits such as scale, and acid solution causes corrosion to form loophole equipment, and remaining acid is to material
Anticaustic or underdeposit corrosion are generated, more exchange device is eventually led to, in addition, cleaning waste liquid is toxic, needs substantial contribution to carry out useless
Water process.In the prior art, pre-cooling is typically all and is added in evaporate in cold, is not avoided that and contacts with water, also can fouling after permanent
Influence heat exchange efficiency.
Therefore, it is necessary to design a kind of pure wind pre-cooling spray evaporation type condenser, pre-cooler changes in the environment of whom does not have
Heat prevents its structure.
Utility model content
To overcome technological deficiency of the existing technology, the utility model discloses a kind of pure wind pre-cooling spray evaporation type is cold
Condenser, structure is simple, reduces condenser structure rate, it is ensured that heat exchange efficiency.
The utility model solves a kind of pure wind pre-cooling spray evaporation type condenser of technical solution used by its technical problem,
It further include the pre-cooler being arranged in outside condenser shell including condenser shell, the pre-cooler is filled including the first outlet air
It sets and precool heat exchanger finned coil, precool heat exchanger finned coil is arranged in an accommodating cavity, install and fix on accommodating cavity lateral wall
There is the first exhaust apparatus, the precool heat exchanger finned coil is metal pipe sleeve fin, and the inlet pipe mouth of precool heat exchanger finned coil connects
Connect compressor air-discharging；
It further include evaporation device for cooling, the evaporation device for cooling includes two groups of condensing heat-exchange finned coils, two groups of condensations
Heat exchange fin coil pipe, which is in the shape of the letter V, to be placed in inside condenser shell, the refrigerant inlet one end being arranged above condenser shell end
With the outlet spout connection of precool heat exchanger finned coil, the inlet pipe mouth of the refrigerant inlet other end and condensing heat-exchange finned coil joins
Refrigerant outlet connection that is logical, being equipped with below the outlet spout of condensing heat-exchange finned coil and condenser shell end, the second outlet air
Device is located at the top of condenser shell.
It preferably, further include water mist spraying device, the water mist spraying device includes jet pipe and multiple spray heads, two groups of condensations
Heat exchange fin coil pipe lateral surface is distributed with jet pipe, and jet pipe is curvilinear, and multiple jet arrays are distributed on jet pipe.
Preferably, the water mist spraying device further include water filter, battery valve, high-pressure pump, conveyance conduit, control device,
Water tank, the water outlet of water tank connect the water inlet of water filter by conveyance conduit, and the water outlet of water filter is connected by conveyance conduit
Connect the water inlet of high-pressure pump, the water inlet of the water outlet connecting spray nozzle of high-pressure pump, the conveyance conduit connecting with water tank and water filter
On be provided with battery valve, solenoid valve and control device control connect.
It preferably, further include refrigerant inlet adapter tube, inner header, refrigerant outlet adapter, the refrigerant inlet one
End takes over the outlet spout connection with precool heat exchanger finned coil, the refrigerant inlet other end and inner header by refrigerant inlet
Inlet pipe mouth connection, the outlet inlet pipe mouth connection with two groups of condensing heat-exchange finned coils respectively at inner header both ends, two groups are cold
The outlet of solidifying heat exchange fin coil pipe passes through refrigerant outlet adapter and refrigerant outlet connection respectively.
Preferably, the function of the precool heat exchanger finned coil is that refrigerant temperature is made to be down to 55 DEG C -60 DEG C.
The utility model has the beneficial effects that refrigerant pre-cooler and evaporation device for cooling are provided separately, pre-cooler is set
It sets outside condenser shell, prevents precool heat exchanger finned coil from contacting with water, reduce the fouling rate of precool heat exchanger finned coil, really
It is responsible to replace the thermal efficiency；The high temperature refrigerant of compressor discharge can first pass through the pre-cooling cooling of precool heat exchanger finned coil, reduce condensation table
Face scale formation speed reduces later maintenance scale removal work, extends the service life of equipment, while saving maintenance time and expense
With.
Detailed description of the invention
Fig. 1 is a kind of specific embodiment structural schematic diagram of the utility model.
Fig. 2 is a kind of specific embodiment structural schematic diagram of evaporation device for cooling described in the utility model.
Appended drawing reference: 1- accommodating cavity, the first exhaust apparatus of 21-, the second exhaust apparatus of 22-, 3- precool heat exchanger finned coil,
4- condensing heat-exchange finned coil, 41- jet pipe, 42- spray head, 5- condenser shell, 51- refrigerant inlet, 52- refrigerant outlet,
6- inner header, 7- refrigerant outlet adapter, 8- refrigerant inlet adapter tube.
Specific embodiment
More detailed description is done to the embodiments of the present invention below in conjunction with attached drawing and appended drawing reference, makes to be familiar with ability
The technology people in domain can implement accordingly after studying this specification carefully.It should be appreciated that specific embodiment described herein is only to solve
The utility model is released, is not used to limit the utility model.
In the description of the present invention, it should be noted that the orientation of the instructions such as term " on ", "horizontal", "inner" or
Positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description,
Rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, because
This should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in utility model.
Embodiment: referring to attached drawing 1, a kind of attached pure wind pre-cooling spray evaporation type condenser shown in Fig. 2, including condenser shell
Body 5, further includes the pre-cooler being arranged in outside condenser shell 5, and the pre-cooler includes the first exhaust apparatus 21 and pre-cooling
Heat exchange fin coil pipe 3, precool heat exchanger finned coil 3 are arranged in an accommodating cavity 1, and the is mounted on 1 lateral wall of accommodating cavity
One exhaust apparatus 21, the precool heat exchanger finned coil 3 are metal pipe sleeve fin, and the inlet pipe mouth of precool heat exchanger finned coil 3 connects
Connect compressor air-discharging；
It further include evaporation device for cooling, the evaporation device for cooling includes two groups of condensing heat-exchange finned coils 4, two groups of condensations
Heat exchange fin coil pipe 4, which is in the shape of the letter V, to be placed in inside condenser shell 5, the refrigerant inlet 51 being arranged above 5 end of condenser shell
The outlet spout connection of one end and precool heat exchanger finned coil 3,51 other end of refrigerant inlet and condensing heat-exchange finned coil 4 into
The refrigerant outlet 52 that nozzle connection, the outlet spout of condensing heat-exchange finned coil 4 and 5 end of condenser shell lower section are equipped with
Logical, the second exhaust apparatus 22 is located at 5 top of condenser shell.
In the present embodiment, pre-cooler is provided separately with evaporation device for cooling, and refrigerant first passes through precool heat exchanger finned coil
3, refrigerant is cooled to certain temperature through the first exhaust apparatus 21, then refrigerant is passed through two groups of condensing heat-exchange finned coils
It exchanges heat in 4, pre-cooler is arranged outside condenser shell 5, prevents precool heat exchanger finned coil 3 from contacting with water, reduces pre-
The fouling rate of cold heat exchange fin coil pipe 3, it is ensured that heat exchange efficiency；The high temperature refrigerant of compressor discharge can first pass through precool heat exchanger wing
The pre-cooling cooling of piece coil pipe 3, reduces the speed that condensing heat-exchange surface scale generates, and reduces later maintenance scale removal work, extends equipment
Service life, while saving maintenance time and expense, wherein refrigerant is common refrigerant freon；
Water mist spraying device be arranged inside condenser shell 5, two groups of condensing heat-exchange finned coils 4 be in the shape of the letter V be placed in it is cold
Inside condenser shell 5, it is possible to increase the fin of water mist and condensing heat-exchange finned coil 4 heat exchange contact area takes spraying replacement leaching
Water system, the water mist diameter that water mist spraying device sprays are 30 μm -50 μm, and disengagement area is big, and the second exhaust apparatus 22 makes sky
Gas is forced to flow through the fin surface of condensing heat-exchange finned coil 4, and the water mist of ejection is uniformly adhered to fin with the flowing of air
Surface simultaneously comes into full contact with and evaporation of absorbing heat with it, the heat of refrigerant in condensing heat-exchange finned coil 4 is taken away, due to the evaporation of water
Latent heat is big, and heat exchange efficiency is improved compared with air-cooled condenser, and one after another improves compared with water drenching evaporation, spraying system occupied area
It is small, so equipment volume can reduce.
It preferably, further include water mist spraying device, the water mist spraying device includes jet pipe 41 and multiple spray heads 42, and two groups
4 lateral surface of condensing heat-exchange finned coil is distributed with jet pipe 41, and jet pipe 41 is curvilinear, and multiple 42 array distributions of spray head are in jet pipe
On 41.
In another optimal technical scheme, two groups of 4 lateral surfaces of condensing heat-exchange finned coil are distributed with jet pipe 41, jet pipe
Spray head 42 on 41 is spraying towards condensing heat-exchange finned coil 4, and jet pipe 41 is identical as the 4 lateral surface holding of condensing heat-exchange finned coil
Distance ensures that the water mist sprayed can be uniformly adhered on the fin of condensing heat-exchange finned coil 4, exchanges heat with fin.
Preferably, the water mist spraying device further include water filter, battery valve, high-pressure pump, conveyance conduit, control device,
Water tank, the water outlet of water tank connect the water inlet of water filter by conveyance conduit, and the water outlet of water filter is connected by conveyance conduit
Connect the water inlet of high-pressure pump, the water inlet of the water outlet connecting spray nozzle 41 of high-pressure pump, the delivery pipe connecting with water tank and water filter
Battery valve is provided on road, solenoid valve and control device control connect.
In another optimal technical scheme, water tank is water mist spraying device water feeding tank, and the water in water tank passes through water filter
After filtering out impurity and suspended matter, by control device and solenoid valve, water mist is sent to by jet pipe 41 after being pressurized in high-pressure pump
In each spray head of spraying device, water mist is formed, wherein the water that water mist spraying device uses is that sealing is acyclic, will not be led
The breeding of bacterium is caused, it is the prior art that control device, which controls solenoid valve and the mode of high-pressure pump,.
It preferably, further include refrigerant inlet adapter tube 8, inner header 6, refrigerant outlet adapter 7, the refrigerant inlet
51 one end by the outlet spout connection of refrigerant inlet adapter tube 8 and precool heat exchanger finned coil 3,51 other end of refrigerant inlet with
The inlet pipe mouth connection of inner header 6,6 both ends of inner header export the inlet pipe mouth with two groups of condensing heat-exchange finned coils 4 respectively
Connection, the outlet of two groups of condensing heat-exchange finned coils 4 pass through refrigerant outlet adapter 7 and 52 connection of refrigerant outlet respectively.
In another optimal technical scheme, the circulation sequence of refrigerant is that precool heat exchanger 3 → refrigerant of finned coil enters
4 → refrigerant outlet adapter of mouth general pipeline 8 → inner header, 6 → condensing heat-exchange finned coil 7, inner header 6 include two outlets,
Respectively with the inlet pipe mouth connection of two groups of condensing heat-exchange finned coils 4.
Preferably, the function of the precool heat exchanger finned coil 3 is that refrigerant temperature is made to be down to 55 DEG C -60 DEG C.
In another optimal technical scheme, for compressor exhaust temperature range at 45 DEG C -90 DEG C, delivery temperature highest will not
More than 105 DEG C, if the delivery temperature of compressor is more than after 60 DEG C, being directly sent to condenser exchanges heat, the calcium carbonate in water
Equal impurity, which start to be combined by free state, is precipitated as crystalline state, i.e. scale velocity is faster, to reduce scale velocity, so compression
The high temperature refrigerant of machine discharge, which first passes through precool heat exchanger finned coil 3, makes refrigerant temperature be down to 55 DEG C -60 DEG C, then is passed through two groups
It exchanges heat in condensing heat-exchange finned coil 4 with water mist.
In another optimal technical scheme, condenser shell is placed in since two groups of condensing heat-exchange finned coils 4 are in the shape of the letter V
Inside 5, the spout direction of the spray head is different and different according to locating orientation from angle, and ejection water mist is enable to be uniformly distributed with the wind
In entire heat exchange surface, it is ensured that the water mist that spray head 42 sprays comes into full contact with condensing heat-exchange finned coil 4, improves heat exchange efficiency.
The above content is the further descriptions made in conjunction with specific preferred embodiment to the utility model, cannot recognize
Determine specific embodiment of the present utility model to be only limited to these instructions.For the common skill of the utility model technical field
For art personnel, the other embodiments obtained in the case where not departing from the technical solution of the utility model be should be included in practical
In novel protection scope.
Claims (5)
1. spray evaporation type condenser, including condenser shell (5) is pre-chilled in a kind of pure wind, it is characterised in that: further include that setting exists
The pre-cooler of condenser shell (5) outside, the pre-cooler include the first exhaust apparatus (21) and precool heat exchanger finned coil
(3), precool heat exchanger finned coil (3) setting is mounted with first on accommodating cavity (1) lateral wall and goes out in an accommodating cavity (1)
Wind apparatus (21), the precool heat exchanger finned coil (3) are metal pipe sleeve fin, the inlet pipe mouth of precool heat exchanger finned coil (3)
Connect compressor exhaust；
It further include evaporation device for cooling, the evaporation device for cooling includes two groups of condensing heat-exchange finned coils (4), and two groups of condensations are changed
Hot finned coil (4), which is in the shape of the letter V, is placed in condenser shell (5) inside, and the refrigerant being arranged above condenser shell (5) end enters
The outlet spout connection of mouth (51) one end and precool heat exchanger finned coil (3), refrigerant inlet (51) other end and condensing heat-exchange wing
The inlet pipe mouth connection of piece coil pipe (4), the outlet spout of condensing heat-exchange finned coil (4) and condenser shell (5) end lower section are equipped with
Refrigerant outlet (52) connection, the second exhaust apparatus (22) is located at the top of condenser shell (5).
2. spray evaporation type condenser is pre-chilled in pure wind as described in claim 1, it is characterised in that: further include water mist eruption dress
It sets, the water mist spraying device includes jet pipe (41) and multiple spray heads (42), and two groups of condensing heat-exchange finned coil (4) lateral surfaces are equal
It is distributed with jet pipe (41), jet pipe (41) is curvilinear, and multiple spray head (42) array distributions are on jet pipe (41).
3. spray evaporation type condenser is pre-chilled in pure wind as claimed in claim 2, it is characterised in that: the water mist spraying device is also
Including water filter, battery valve, high-pressure pump, conveyance conduit, control device, water tank, the water outlet of water tank is connected by conveyance conduit
The water inlet of water filter, the water outlet of water filter connect the water inlet of high-pressure pump by conveyance conduit, and the water outlet of high-pressure pump connects
The water inlet for connecing jet pipe (41), battery valve is provided on the conveyance conduit connecting with water tank and water filter, and solenoid valve and control fill
Set control connection.
4. spray evaporation type condenser is pre-chilled in pure wind as described in claim 1, it is characterised in that: further include that refrigerant inlet connects
(8), inner header (6), refrigerant outlet adapter (7) are managed, described refrigerant inlet (51) one end is taken over by refrigerant inlet
(8) with the outlet spout connection of precool heat exchanger finned coil (3), the inlet pipe of refrigerant inlet (51) other end and inner header (6)
Mouthful connection, the outlet at inner header (6) both ends inlet pipe mouth connection with two groups of condensing heat-exchange finned coils (4) respectively, two groups cold
The outlet of solidifying heat exchange fin coil pipe (4) passes through refrigerant outlet adapter (7) and refrigerant outlet (52) connection respectively.
5. spray evaporation type condenser is pre-chilled in pure wind as described in claim 1, it is characterised in that: the precool heat exchanger fin disk
The function of pipe (3) is that refrigerant temperature is made to be down to 55 DEG C -60 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820754035.8U CN208475747U (en) | 2018-05-21 | 2018-05-21 | A kind of pure wind pre-cooling spray evaporation type condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820754035.8U CN208475747U (en) | 2018-05-21 | 2018-05-21 | A kind of pure wind pre-cooling spray evaporation type condenser |
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| Publication Number | Publication Date |
|---|---|
| CN208475747U true CN208475747U (en) | 2019-02-05 |
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ID=65218147
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820754035.8U Expired - Fee Related CN208475747U (en) | 2018-05-21 | 2018-05-21 | A kind of pure wind pre-cooling spray evaporation type condenser |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608492A (en) * | 2019-09-16 | 2019-12-24 | 珠海格力电器股份有限公司 | Precooling type evaporative condensation air-conditioning system and control method thereof |
| CN111126686A (en) * | 2019-12-18 | 2020-05-08 | 新奥数能科技有限公司 | Prediction method and device for scaling maintenance in energy saver |
| CN115289714A (en) * | 2022-07-28 | 2022-11-04 | 浙江国祥股份有限公司 | Evaporation condensation heat pump unit with hydraulic module and control method thereof |
-
2018
- 2018-05-21 CN CN201820754035.8U patent/CN208475747U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608492A (en) * | 2019-09-16 | 2019-12-24 | 珠海格力电器股份有限公司 | Precooling type evaporative condensation air-conditioning system and control method thereof |
| CN110608492B (en) * | 2019-09-16 | 2023-12-15 | 珠海格力电器股份有限公司 | Precooling evaporative condensing air conditioning system and control method thereof |
| CN111126686A (en) * | 2019-12-18 | 2020-05-08 | 新奥数能科技有限公司 | Prediction method and device for scaling maintenance in energy saver |
| CN115289714A (en) * | 2022-07-28 | 2022-11-04 | 浙江国祥股份有限公司 | Evaporation condensation heat pump unit with hydraulic module and control method thereof |
| CN115289714B (en) * | 2022-07-28 | 2024-06-07 | 浙江国祥股份有限公司 | Evaporation condensation heat pump unit with hydraulic module and control method thereof |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190205 Termination date: 20190521 |
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| CF01 | Termination of patent right due to non-payment of annual fee |