CN202792707U - Novel corrosion-resistant heat exchanger and all-in-one air conditioner - Google Patents

Novel corrosion-resistant heat exchanger and all-in-one air conditioner Download PDF

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Publication number
CN202792707U
CN202792707U CN 201220439843 CN201220439843U CN202792707U CN 202792707 U CN202792707 U CN 202792707U CN 201220439843 CN201220439843 CN 201220439843 CN 201220439843 U CN201220439843 U CN 201220439843U CN 202792707 U CN202792707 U CN 202792707U
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tube
refrigerant
heat exchanger
resistant heat
novel corrosion
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CN 201220439843
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张福海
张帅
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张福海
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Abstract

The utility model discloses a novel corrosion-resistant heat exchanger and an all-in-one air conditioner, belongs to the technical field of heat exchangers, and particularly relates to a coiled tube type heat exchanger and an all-in-one air conditioner using the heat exchanger. The novel corrosion-resistant heat exchanger comprises a spirally arranged outer tube (14) and inner tubes (15) sleeved inside the outer tube (14), and is characterized in that the two ends of the inner tubes (15) are respectively connected with a water inlet (9) and a water outlet (10); the outer walls at the two ends of the inner tubes (15) are in closed connection with the inner wall of the outer tube (14) so as to form closed refrigerant cavities (17) allowing the refrigerant to pass through between the inner wall of the outer tube (14) and the outer walls of the inner tubes (15); a first refrigerant port (11) and a second refrigerant port (16) are formed on the outer tube (14) at the two ends of the refrigerant cavities (17). The novel corrosion-resistant heat exchanger is good in the heat exchange effect, resistant against the corrosion, convenient to manufacture, and small in size, and saves space.

Description

Novel corrosion resistant heat exchanger and all-in-one air conditioner
Technical field
Novel corrosion resistant heat exchanger and all-in-one air conditioner belong to technical field of heat exchangers, the earth source heat pump all-in-one air conditioner that is specifically related to a kind of coil exchanger and makes with this heat exchanger.
Background technology
For the development and use that promote renewable resource, increase energy supply, improve energy resource structure, guarantee energy security, protection of the environment; realize the sustainable development of economic society; the use of geothermal energy resources technology more and more comes into one's own; earth source heat pump all-in-one air-conditioning technical is to utilize the underground shallow layer geothermal energy resources; comprise underground water, soil and surface water etc.; get final product the high-efficiency energy-saving air conditioning system that heat supply can be freezed again, thereby a small amount of electric energy of input realizes that low temperature heat energy reaches the purpose of indoor refrigeration and heating to high temperature heat conversion.But the heat exchanger that present all-in-one air conditioner is used all is the heat exchange method that adopts fluorine in the outer water, the water that namely in outer tube, circulates, the cold-producing medium that circulates in inner tube is because the internal diameter of inner tube is all smaller, therefore, the effect of heat exchange is unsatisfactory, and it is ordinary metallic material that inner tube is made the material of taking, withstand corrosion not, after using a period of time, inner tube grows existing corrosion phenomenon, affects service life and the heat transfer effect of heat exchanger; Moreover the coil pipe mode of traditional heat exchanger causes the volume of heat exchanger larger, and the area that takies is larger, and the volume of corresponding air-conditioner is also larger.
Summary of the invention
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, provide that a kind of heat transfer effect is remarkable, corrosion-resistant, joint space-efficient novel corrosion resistant heat exchanger.
The technical scheme that its technical problem that solves the utility model adopts is: this novel corrosion resistant heat exchanger, the outer tube and the inner tube that is sleeved on outer tube inside that comprise the helical form setting, it is characterized in that: described inner tube two ends are connected with delivery port with water inlet respectively, inner tube two ends outer wall is connected with the outer tube wall sealing, make the airtight refrigerant chamber that forms the circulation refrigerant between outer tube wall and the outer wall of inner tube, the outer tube at two ends, refrigerant chamber is provided with the first refrigerant mouth and the second refrigerant mouth.Adopt the circulation style of water in the outer fluorine, heat transfer effect is more remarkable, guarantees the stability of heat-exchange temperature.
Described water inlet or delivery port are the copper sleeve that is connected with the outer tube end, and the endoporus of copper sleeve is connected with inner tube.
Be equipped with the current protective device at described water inlet and delivery port and junction, outer tube end.
Described current protective device comprises the water flow switch that is installed in the inner and outer pipe junction and the one section copper pipe that is connected with water flow switch, and the copper pipe other end is connected with copper sleeve.Water flow switch is connected inner tube and is detected the size of its water flow inside, guarantees to be in when in the running status current deficiency or non-water flow occuring when air-conditioning, stops the air-conditioner operation, protects compressor not damage because of idle running.
Described inner tube is the smooth copper pipes of many root canal walls, and internal diameter of tube body is 0.5 ~ 1cm.Adopt copper pipe to make inner tube, so that inner tube is more corrosion-resistant, prolonged the service life of heat exchanger.
Described outer tube is metal tube, and cross section is rounded or oval, and length was 2 ~ 6m after body launched.
A kind of all-in-one air conditioner, comprise cabinet and be installed in successively from top to bottom cabinet interior surface cooler, blower fan and compressor, surface cooler is connected with compressor by refrigerant pipeline, it is characterized in that: below described blower fan, be provided with described novel corrosion resistant heat exchanger, the entery and delivery port of described corrosion-resistance heat exchanger connects underground water source, the second refrigerant mouth connects check valve, the first capillary, the second capillary, refrigerant pipeline and surface cooler successively, and the first refrigerant mouth connects successively refrigerant pipeline, four-way change-over valve and compressor and forms the loop.
The outer tube bottom of described corrosion-resistance heat exchanger is fixedly mounted on the cabinet inner bottom part by base.
Compared with prior art, the beneficial effect that has of the utility model is:
1, good effect of heat exchange, good corrosion resistance: the circulation style that adopts water in the outer fluorine, circulation underground water in the built-in copper pipe, carry out heat exchange by refrigerant and the water in the inner tube that circulates in the outer tube, heat transfer effect is more remarkable, guarantee the stability of heat-exchange temperature, inner tube adopts copper pipe to make inner tube, so that inner tube is more corrosion-resistant, has prolonged the service life of heat exchanger;
2, stable, save the space: the body that spiral arranges, reduced the volume of heat exchanger self, save installing space; The underground water temperature generally is stabilized in about 16 ℃ ~ 19 ℃, can guarantee more stable heat-exchange temperature, and the corrosion-resistance heat exchanger water inlet is provided with a water flow switch, and water inlet connects underground water source.Guarantee to be in when in the running status current deficiency or non-water flow occuring when air-conditioning, stop the air-conditioner operation, protect compressor not damage because of idle running.
Description of drawings
Fig. 1 is the utility model corrosion-resistance heat exchanger structure top view schematic diagram.
Fig. 2 is the utility model corrosion-resistance heat exchanger outer tube partial schematic sectional view.
Fig. 3 is the utility model all-in-one air conditioner structural representation.
Wherein: 1, cabinet 2, surface cooler 3, blower fan 4, refrigerant pipeline 5, corrosion-resistance heat exchanger 6, compressor 7, copper sleeve 8, four-way change-over valve 9, water inlet 10, delivery port 11, the first refrigerant mouth 12, base 13, water flow switch 14, outer tube 15, inner tube 16, the second refrigerant mouth 17, refrigerant chamber 18, copper pipe 19, the first capillary 20, the second capillary 21, check valve.
The specific embodiment
Fig. 1 ~ 3rd, most preferred embodiment of the present utility model is described further below in conjunction with 1 ~ 3 pair of the utility model of accompanying drawing.
With reference to accompanying drawing 1 ~ 3: this novel corrosion resistant heat exchanger, comprise outer tube 14 and the inner tube 15 that is installed in outer tube 14 inside, outer tube 14 is copper pipe, helical form arranges, cross section is rounded or oval, body length was 2 ~ 6m after body launched, inner tube 15 is the smooth copper pipes of many root canal walls, internal diameter of tube body is 0.5 ~ 1cm, being sleeved in the shape of a spiral outer tube 14 inside, and internal circulation underground water, is connected with delivery port with water inlet 9 respectively and is connected in inner tube 15 two ends, water inlet 9 or delivery port 10 are the copper sleeve 7 that is connected with outer tube 14 ends, and the endoporus of copper sleeve 7 is connected with inner tube 15; Inner tube 15 two ends outer walls are connected with the sealing of outer tube 14 inwalls, make the airtight refrigerant chamber 17 that forms the circulation refrigerant between outer tube 14 inwalls and inner tube 15 outer walls, outer tube 14 tube walls at 17 two ends, refrigerant chamber are provided with the first refrigerant mouth 11 and the second refrigerant mouth 16, when heating, the first refrigerant mouth 11 is refrigerant exit, and the second refrigerant mouth 16 is the refrigerant entrance, during refrigeration, the first refrigerant mouth 11 is the refrigerant entrance, and the second refrigerant mouth 16 is refrigerant exit.
Water inlet 9 and delivery port 10 are equipped with the current protective device with junction, outer tube 14 end; the current protective device comprises the water flow switch 13 that is installed in inner and outer pipe 15,14 junctions and the one section copper pipe 18 that is connected with water flow switch 13; copper pipe 18 other ends are connected with copper sleeve 7, and water flow switch 13 is connected inner tube 15 and detected the size of its water flow inside.
A kind of all-in-one air conditioner, comprise cabinet 1 and be installed in successively from top to bottom surface cooler 2 in the cabinet 1, blower fan 3 and compressor 6, surface cooler 2 is connected with compressor 6 by refrigerant pipeline 4, below blower fan 3, be provided with an above-mentioned novel corrosion resistant heat exchanger 5, outer tube 14 bottoms of corrosion-resistance heat exchanger 5 are fixedly mounted on cabinet 1 inner bottom part by base 12, advancing of corrosion-resistance heat exchanger 5, delivery port 9,10 connect underground water source, the second refrigerant mouth 16 connects check valve 21 successively, the first capillary 19, the second capillary 20, refrigerant pipeline 4 and surface cooler 2, the first refrigerant mouth 11 connects refrigerant pipeline 4 successively, four-way change-over valve 8 and compressor 6 form the loop, check valve 21 1 ends connect the second refrigerant mouth 16 by pipeline, the other end connects the second capillary 20, the first capillary 19 is connected in parallel on the check valve 21, the first capillary 19 and the second capillary 20 are that diameter is less than the tubule of refrigerant pipeline, these tubules are similarly copper pipe and bend and form, to satisfy the user in Various Seasonal refrigeration or the different demands that heat.
The course of work is as follows: the utility model in use, space between outer tube 14 inside and inner tube 15 forms the refrigerant chamber 17 of circulation refrigerant, refrigerant chamber 17 interior circulation refrigerants, and the tube wall at outer tube 14 both ends is provided with the first refrigerant mouth 11 and the second refrigerant mouth 16, inner tube 15 interior circulation underground water, carry out heat exchange by the refrigerant that flows in the refrigerant chamber 17 and the underground water in the inner tube 15, after outer tube 14 bottoms are fixedly mounted on cabinet 1 inner bottom part and make all-in-one air conditioner by base 12, with indoor being integrally formed of heat transmission equipment structure, be divided into refrigeration during work and heat two kinds of mode of operations.
During cooling condition, the first refrigerant mouth 11 on outer tube 14 tube walls is the refrigerant entrance, the second refrigerant mouth 16 is refrigerant exit, compressor 6 sucks the refrigerant gas of low-temp low-pressure from surface cooler 2 by refrigerant pipeline 4, compressed machine 6 actings are compressed into the refrigerant gas of HTHP, enter in the refrigerant chamber of corrosion-resistance heat exchanger 5 through four-way change-over valve 8, carry out energy exchange with the underground water in the inner tube 15 of corrosion-resistance heat exchanger 5, flow out process check valve 21 from the second refrigerant mouth 16 and enter the second capillary 20, reducing pressure by regulating flow through the second capillary 20, become the refrigerant liquid of low-temp low-pressure, enter in the surface cooler 2 by refrigerant pipeline 4 again, carry out energy exchange, to indoor blowing cold air, become the refrigerant gas of low-temp low-pressure by blower fan 3, come back in the compressor 6 by another refrigerant pipeline 4, so constantly circulation is to reach the purpose of refrigeration.
Just in time opposite during heating condition, the first refrigerant mouth 11 is refrigerant exit, the second refrigerant mouth 16 is the refrigerant entrance, compressor 6 sucks the refrigerant gas of low-temp low-pressure from corrosion-resistance heat exchanger 5, be compressed into the refrigerant gas of HTHP by compressor 6, this refrigerant gas enters release in the surface cooler 2 through four-way change-over valve 8 and refrigerant pipeline 4, by blower fan 3 to the indoor hot blast that blows out, through the second capillary 20, again through the first capillary 19 reducing pressure by regulating flows, become the refrigerant liquid of low-temp low-pressure, finally entered in the refrigerant chamber 17 of corrosion-resistance heat exchanger 5 by the second refrigerant mouth 16, carry out energy exchange with the underground water in the inner tube 15 of corrosion-resistance heat exchanger 5, become the refrigerant gas of low-temp low-pressure, then enter refrigerant pipeline 4 by the first refrigerant mouth 11, come back in the compressor 6 by four-way change-over valve 8 again, so constantly circulation is to reach the purpose that heats.
The above, it only is preferred embodiment of the present utility model, be not to be the restriction of the utility model being made other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment does, still belongs to the protection domain of technical solutions of the utility model according to technical spirit of the present utility model.

Claims (8)

1. novel corrosion resistant heat exchanger, comprise the outer tube (14) that helical form arranges and be sleeved on the inner inner tube (15) of outer tube (14), it is characterized in that: described inner tube (15) two ends are connected 10 with water inlet (9) with delivery port respectively) be connected, inner tube (15) two ends outer wall is connected with the sealing of outer tube (14) inwall, make the airtight refrigerant chamber (17) that forms the circulation refrigerant between outer tube (14) inwall and inner tube (15) outer wall, the outer tube (14) at two ends, refrigerant chamber (17) is provided with the first refrigerant mouth (11) and the second refrigerant mouth (16).
2. novel corrosion resistant heat exchanger according to claim 1 is characterized in that: described water inlet (9) or delivery port (10) copper sleeve (7) for being connected with outer tube (14) end, the endoporus of copper sleeve (7) is connected with inner tube (15).
3. novel corrosion resistant heat exchanger according to claim 1 is characterized in that: be equipped with the current protective device at described water inlet (9) and delivery port (10) with outer tube (14) junction, end.
4. novel corrosion resistant heat exchanger according to claim 3; it is characterized in that: described current protective device comprises the water flow switch (13) that is installed in inner and outer pipe (15,14) junction and the one section copper pipe (18) that is connected with water flow switch (13), and copper pipe (18) other end is connected with copper sleeve (7).
5. novel corrosion resistant heat exchanger according to claim 1 and 2 is characterized in that: described inner tube (15) is the smooth copper pipe of many root canal walls, and internal diameter of tube body is 0.5 ~ 1cm.
6. each described novel corrosion resistant heat exchanger according to claim 1 ~ 4, it is characterized in that: described outer tube (14) is metal tube, and cross section is rounded or oval, length was 2 ~ 6m after body launched.
7. all-in-one air conditioner, comprise cabinet (1) and be installed in successively from top to bottom the interior surface cooler (2) of cabinet (1), blower fan (3) and compressor (6), surface cooler (2) is connected with compressor (6) by refrigerant pipeline (4), it is characterized in that: be provided with according to claim 1 ~ 6 each described novel corrosion resistant heat exchangers (5) in described blower fan (3) below, advancing of described corrosion-resistance heat exchanger (5), delivery port (9,10) connect underground water source, the second refrigerant mouth (16) connects check valve (21) successively, the first capillary (19), the second capillary (20), refrigerant pipeline (4) and surface cooler (2), the first refrigerant mouth (11) connects refrigerant pipeline (4) successively, four-way change-over valve (8) and compressor (6) form the loop.
8. all-in-one air conditioner according to claim 7 is characterized in that: be fixedly mounted on cabinet (1) inner bottom part by base (12) bottom the outer tube (14) of described corrosion-resistance heat exchanger (5).
CN 201220439843 2012-08-31 2012-08-31 Novel corrosion-resistant heat exchanger and all-in-one air conditioner Active CN202792707U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220439843 CN202792707U (en) 2012-08-31 2012-08-31 Novel corrosion-resistant heat exchanger and all-in-one air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220439843 CN202792707U (en) 2012-08-31 2012-08-31 Novel corrosion-resistant heat exchanger and all-in-one air conditioner

Publications (1)

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CN202792707U true CN202792707U (en) 2013-03-13

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104406316A (en) * 2014-10-09 2015-03-11 安徽宿州懂你电力工程有限公司 Geothermal heat exchange device
CN109000490A (en) * 2018-07-25 2018-12-14 珠海格力电器股份有限公司 Double-tube heat exchanger

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104406316A (en) * 2014-10-09 2015-03-11 安徽宿州懂你电力工程有限公司 Geothermal heat exchange device
CN109000490A (en) * 2018-07-25 2018-12-14 珠海格力电器股份有限公司 Double-tube heat exchanger

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