CN201163158Y - Hot water heat converter - Google Patents

Hot water heat converter Download PDF

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Publication number
CN201163158Y
CN201163158Y CNU2007203115549U CN200720311554U CN201163158Y CN 201163158 Y CN201163158 Y CN 201163158Y CN U2007203115549 U CNU2007203115549 U CN U2007203115549U CN 200720311554 U CN200720311554 U CN 200720311554U CN 201163158 Y CN201163158 Y CN 201163158Y
Authority
CN
China
Prior art keywords
ground
cover plate
gas collecting
cold
refrigerant pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CNU2007203115549U
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Chinese (zh)
Inventor
胡定准
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG TAIZHOU SHUANGBO ENERGY TECHNOLOGY Co Ltd
Original Assignee
ZHEJIANG TAIZHOU SHUANGBO ENERGY TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CNU2007203115549U priority Critical patent/CN201163158Y/en
Application granted granted Critical
Publication of CN201163158Y publication Critical patent/CN201163158Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a hot water heat exchanger, which comprises a shell, a refrigerant pipe, a water inlet pipe and a water outlet pipe arranged inside the shell, wherein the shell is provided with a gas cylinder inside, and a cylinder opening of the gas cylinder faces downwards; the refrigerant pipe is a single-loop multi-branch refrigerant pipe, or a multi-loop single-branch refrigerant pipe, or a multi-loop multi-branch refrigerant pipe, and is crossed in herringbone from top to bottom to be surrounded on the gas cylinder; moreover, the included angle of the refrigerant pipe and horizontal direction is between 4 and 8 degrees. Pressure increased due to the heat expansion of water inside the shell is eliminated by the compression of the gas inside the gas cylinder, thereby solving the problem that an inner bag weld junction is easy to crack due to pressure increase caused by water temperature increase inside a pressure-bearing closed space; meanwhile, part of refrigerant flows in clockwise direction and the other part of the refrigerant flows in counter-clockwise direction so as to change the direction of water flow inside the shell, thereby greatly increasing the turbulent flow of water circulation, increasing heat exchange and making full use of energy resources.

Description

The hot water heat exchanger
Technical field
The utility model relates to a kind of heat exchanger, relates in particular to a kind of hot water heat exchanger who avoids bearing type water tank inner bag cracking.
Background technology
The hot water heat exchanger raises water temperature by the heat that the high-temperature high-pressure refrigerant steam that absorption is discharged by compressor is discharged, and uses for the user.Chinese patent literature 200520113856.6 discloses a kind of " air conditioning hot interchanger ", comprise compressor, condenser, evaporimeter, capillary, drier and magnetic valve, one way stop peturn valve, refrigerant pipe, also comprise cross valve, hot water exchanger, temperature sensor and heat storage water tank.By single refrigeration, cooling and warming, heat four parts separately and constitute.Hot water exchanger is made of heat exchanger tube and stainless steel water storage cylindrical shell.Heat exchanger tube is loaded in the stainless steel water storage cylindrical shell, and the refrigerant inlet is positioned at the top of heat exchanger tube, and refrigerant exit is positioned at the bottom of heat exchanger tube.Stainless steel water storage cylindrical shell bottom is provided with cold water inlet, and the top is provided with hot water outlet.Though the hot water heat exchanger of this structure has utilized compressor of air conditioner to produce hot water, cost is low, and the utilization rate height because water temperature raises, causes the water heater internal pressure to increase when producing hot water, easily causes the water heater liner cracking.Another, the arrangement of existing hot water heat exchanger's heat exchanger tube is more single, generally all adopts spiral surrounding setting from top to bottom successively simply, does not make full use of heat exchange efficiency, and the heat exchange effect is undesirable, wastes energy.
Summary of the invention
Inner bag technical problem easy to crack when the utility model mainly solves original hot water heat exchanger's water temperature and raises; The hot water heat exchanger that inner bag is not easy to crack is provided when providing a kind of water temperature to raise.
It is single that the utility model solves original hot water heat exchanger's heat exchanger tube arrangement simultaneously, and heat exchange efficiency is not high, the technical problem of energy waste; A kind of structure that is provided with of improving heat exchanger tube is provided, makes full use of the energy, improve the hot water heat exchanger of heat exchange efficiency.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: the utility model comprises housing, is located at refrigerant pipe, water inlet pipe, outlet pipe in the housing, be provided with gas collecting jar with ground-on cover plate in the described housing, the nozzle of gas collecting jar with ground-on cover plate down, described refrigerant pipe is looped around outside the described gas collecting jar with ground-on cover plate.The gas of gas collecting jar with ground-on cover plate internal memory contain certain pressure, when irritating cold water by water inlet pipe in hot water heat exchanger's housing, there is the water seal phenomenon in the gas collection nozzle, and the inside and outside air pressure of gas collecting jar with ground-on cover plate is equated.After the water in the housing is by the refrigerant pipe heating, water temperature raises, pressure increases, hot water is pressed in the gas collecting jar with ground-on cover plate, gas in the gas collecting jar with ground-on cover plate is compressed, the volume of the water that expands among the hot water heat exchanger has been eliminated by the compression of the gas in the gas collecting jar with ground-on cover plate, guarantees that the pressure of hot water in the housing does not continue to increase, thereby the housing of guaranteeing the hot water heat exchanger can not ftracture because of water temperature raises.
As preferably, described refrigerant pipe is single loop multiple-limb refrigerant pipe or multiloop list branched-refrigerant pipe or multiloop multiple-limb refrigerant pipe, refrigerant pipe from top to bottom with " people " font crossed loops around described gas collecting jar with ground-on cover plate.Make the cold-producing medium in the refrigerant pipe, a part flows in a clockwise direction, and another part to be counterclockwise flowing, and the direction of current in the housing is repeatedly changed, and has increased the turbulent flow of water circulation greatly, increases heat exchange efficiency, and the energy is fully used.
As preferably, described crossed loops outside gas collecting jar with ground-on cover plate refrigerant pipe and the angle of horizontal direction be 4 °~8 °.
As preferably, described gas collecting jar with ground-on cover plate top is provided with several cold-producing medium liquid-dividing heads, each cold-producing medium liquid-dividing head links to each other with the cold-producing medium tracheae in this loop that penetrates described housing respectively, each cold-producing medium liquid-dividing head links to each other with the multiple-limb refrigerant pipe in this loop respectively again, described gas collecting jar with ground-on cover plate below is provided with the cold-producing medium collector tube of the multiple-limb refrigerant pipe that is communicated with this loop respectively of ring-type, and the refrigerant liquid pipe that penetrates housing is communicated with the cold-producing medium collector tube in this loop respectively.Cold-producing medium flows into from the cold-producing medium tracheae, is dispersed into several again and flows into the branched-refrigerant pipe, and the collector tube in the lower end compiles again, flows out through the refrigerant liquid pipe.According to different needs, constitute single loop multiple-limb refrigerant pipe or multiloop multiple-limb refrigerant pipe.Further increase the contact-making surface of cold-producing medium and water, improve heat exchange efficiency.Refrigerant pipe can adopt the less copper pipe of internal diameter, compares the volume-diminished of equal exchange area with big caliber.
As preferably, the tie point of the cold-producing medium collector tube in described multiple-limb refrigerant pipe and this loop is distributed on the cold-producing medium collector tube of ring-type.The heat exchange of guaranteeing water in the hot water heat exchanger is more even.
As preferably, described cold-producing medium tracheae and refrigerant liquid pipe penetrate in the housing from the bottom of described housing, and the cold-producing medium tracheae passes described gas collecting jar with ground-on cover plate.
As preferably, described water inlet pipe penetrates in the described gas collecting jar with ground-on cover plate from the bottom of described housing, and the part that water inlet pipe is positioned at gas collecting jar with ground-on cover plate is inverted U and is arranged at the gas collecting jar with ground-on cover plate bottom; Described outlet pipe penetrates and passes described gas collecting jar with ground-on cover plate from the bottom of described housing, and the mouth of pipe that outlet pipe is positioned at housing is arranged at the top at the top of gas collecting jar with ground-on cover plate.The water seal effect of gas collecting jar with ground-on cover plate is guaranteed in the setting of water inlet pipe.The setting of outlet pipe according to the principle of upper heat and lower cold, guarantees that the cold water temperature that pours into the hot water heat exchanger does not influence the hot water temperature who emits.
As preferably, described housing comprises shell and inner bag, accompanies heat-insulation layer between shell and the inner bag, and described shell is made by metallic sheet stock, and described inner bag is made by stainless steel material, and described heat-insulation layer is made by polyurethane foam.Guarantee to reduce thermal loss.
The beneficial effects of the utility model are: by gas collecting jar with ground-on cover plate is set in the hot water heat exchanger, has solved the pressure-bearing type confined space and caused pressure to increase because water temperature raises, thus the problem that the inner bag weld bond is ftractureed.By with single loop multiple-limb refrigerant pipe or multiloop list branched-refrigerant pipe or multiloop multiple-limb refrigerant pipe from top to bottom around gas collecting jar with ground-on cover plate and with the cross arrangement of " people " font, part of refrigerant is flowed in the direction of the clock, another part cold-producing medium is by counterclockwise flowing, the direction of current in the hot water heat exchanger is repeatedly changed, increased the turbulent flow of water circulation greatly, increase heat exchange efficiency, the energy is fully used.
Description of drawings
Fig. 1 is a kind of axial sectional structure schematic diagram of the present utility model.
Fig. 2 is a kind of plan structure schematic diagram of the refrigerant pipe arranged in the utility model.
Fig. 3 is the partial schematic diagram of a kind of main TV structure of the refrigerant pipe arranged in the utility model.
Fig. 4 is a kind of plan structure schematic diagram of cold-producing medium collector tube in the utility model.
1. water inlet pipes among the figure, 2. outlet pipe, 3. gas collecting jar with ground-on cover plate, 4.A the branched-refrigerant pipe, 5.B branched-refrigerant pipe, 6.A cold-producing medium liquid-dividing head, 7.B the cold-producing medium liquid-dividing head, 8.A cold-producing medium tracheae, 9.B cold-producing medium tracheae, 10.A the cold-producing medium collector tube, 11.B cold-producing medium collector tube, 12.A refrigerant liquid pipe, 13.B refrigerant liquid pipe, 14. shell, 15. inner bags, 16. heat-insulation layers.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1: the hot water heat exchanger of present embodiment, employing be double loop four branched-refrigerant pipes, two refrigerating circuits of A, B are arranged.As shown in Figure 1, hot water heat exchanger's housing is made of shell 14, heat-insulation layer 16, inner bag 15, and heat-insulation layer 16 is clipped between shell 14 and the inner bag 15, and shell 14 is made by metallic sheet stock in the present embodiment, inner bag 15 is made by stainless steel material, and heat-insulation layer 16 is made by polyurethane foam.Be provided with in the form of a ring A, B cold-producing medium collector tube in the housing, cold-producing medium collector tube top is provided with the gas collecting jar with ground-on cover plate 3 that stainless steel material is made, the nozzle of gas collecting jar with ground-on cover plate 3 down, gas collecting jar with ground-on cover plate 3 outer shroud coiling refrigerant tube.A, B cold-producing medium tracheae 8,9 bottoms from housing penetrate in the housing, and pass gas collecting jar with ground-on cover plate 3 respectively with the A that is positioned at gas collecting jar with ground-on cover plate 3 tops, B cold-producing medium liquid-dividing head 6,7 link to each other, A cold-producing medium liquid-dividing head 6 links to each other with four branched-refrigerant pipes 4 in A loop again, B cold-producing medium liquid-dividing head 7 links to each other with four branched-refrigerant pipes 5 in B loop again, four branched-refrigerant pipes 4 in A loop and four branched-refrigerant pipes 5 in B loop are symmetrically from top to bottom around gas collecting jar with ground-on cover plate 3, and the refrigerant pipe in two loops is with the cross arrangement of " people " font, the refrigerant pipe in two loops and the angle of horizontal direction are 6 °, four branched-refrigerant pipes 4 in last A loop, four branched-refrigerant pipes 5 in B loop respectively with A, B cold-producing medium collector tube 10,11 link to each other, the tie point of A refrigerant pipe and A cold-producing medium collector tube 10 is distributed on the A cold-producing medium collector tube 10 of ring-type, the tie point of B refrigerant pipe and B cold-producing medium collector tube 11 is distributed on the B cold-producing medium collector tube 11 of ring-type, penetrates the A of housing from housing bottom, B refrigerant liquid pipe 12,13 respectively with A, B cold-producing medium collector tube 10,11 are communicated with.Water inlet pipe 1 penetrates in the gas collecting jar with ground-on cover plate 3 from the bottom of housing, the nozzle of gas collecting jar with ground-on cover plate, and the part that water inlet pipe 1 is positioned at gas collecting jar with ground-on cover plate 3 is inverted U and is arranged at gas collecting jar with ground-on cover plate 3 bottoms.Outlet pipe 2 penetrates and passes gas collecting jar with ground-on cover plate 3 from the bottom of housing, the nozzle of gas collecting jar with ground-on cover plate, and the mouth of pipe that outlet pipe 2 is positioned at housing is arranged at the top at the top of gas collecting jar with ground-on cover plate 3.
A cold-producing medium tracheae, A cold-producing medium liquid-dividing head, A four branched-refrigerant pipes, A cold-producing medium collector tube, A refrigerant liquid pipe constitute a refrigerant circulation loop, and B cold-producing medium tracheae, B cold-producing medium liquid-dividing head, B four branched-refrigerant pipes, B cold-producing medium collector tube, B refrigerant liquid pipe constitute another refrigerant circulation loop.Cold-producing medium in the branched-refrigerant pipe in A loop flows in a clockwise direction, cold-producing medium in the branched-refrigerant pipe in B loop is counterclockwise to flow, the direction of current in the hot water heat exchanger is repeatedly changed, increased the turbulent flow of water circulation greatly, increase heat exchange efficiency, the energy is fully used.And A, B cold-producing medium resolve into four circulation canals by A, B cold-producing medium liquid-dividing head respectively, and the A, the B four branched-refrigerant pipes that participate in heat exchange can adopt the less copper pipe of internal diameter, compare the volume-diminished of equal exchange area with big caliber.
The gas that has certain pressure in the gas collecting jar with ground-on cover plate, when in hot water heat exchanger's housing, irritating cold water by water inlet pipe, because the water inlet pipe mouth that is positioned at housing is near the gas collecting jar with ground-on cover plate nozzle, there is the water seal phenomenon in the gas collecting jar with ground-on cover plate nozzle, the inside and outside air pressure of gas collecting jar with ground-on cover plate is equated, can charge part cold water in the gas collecting jar with ground-on cover plate, another part cold water is full of in the space between inner bag and the gas collecting jar with ground-on cover plate, cooling heat dissipation by cold-producing medium, cold water becomes hot water, and water temperature raises, and pressure increases, hot water is pressed in the gas collecting jar with ground-on cover plate, gas in the gas collecting jar with ground-on cover plate is compressed, and the volume of the water that expands among the hot water heat exchanger has been eliminated by the compression of the gas in the gas collecting jar with ground-on cover plate, and the pressure that inner bag is subjected to reduces, guarantee that inner bag can not ftracture because of water temperature raises, thereby guarantee hot water heat exchanger's service life.
The utility model manufacturing process is simple, and the heat exchange efficiency height efficiently solves in the past hot water heat exchanger along with water temperature rising inner bag problem easy to crack, has guaranteed service life.With the system of the positive and negative two-way circulation of the finned surface cooler of air coupling in, solved the contradiction that heat exchange amount and system volume mate simultaneously.

Claims (8)

1. hot water heat exchanger, comprise housing, be located at refrigerant pipe, water inlet pipe (1), outlet pipe (2) in the housing, it is characterized in that being provided with in the described housing gas collecting jar with ground-on cover plate (3), the nozzle of gas collecting jar with ground-on cover plate (3) down, described refrigerant pipe is looped around outside the described gas collecting jar with ground-on cover plate (3).
2. hot water heat exchanger according to claim 1, it is characterized in that described refrigerant pipe is single loop multiple-limb refrigerant pipe or multiloop list branched-refrigerant pipe or multiloop multiple-limb refrigerant pipe, refrigerant pipe from top to bottom with " people " font crossed loops around described gas collecting jar with ground-on cover plate (3).
3. hot water heat exchanger according to claim 2, it is characterized in that described crossed loops outside gas collecting jar with ground-on cover plate (3) refrigerant pipe and the angle of horizontal direction be 4 °~8 °.
4. hot water heat exchanger according to claim 1 and 2, it is characterized in that described gas collecting jar with ground-on cover plate (3) top is provided with several cold-producing medium liquid-dividing heads, each cold-producing medium liquid-dividing head links to each other with the cold-producing medium tracheae in this loop that penetrates described housing respectively, each cold-producing medium liquid-dividing head links to each other with the multiple-limb refrigerant pipe in this loop respectively again, described gas collecting jar with ground-on cover plate (3) below is provided with the cold-producing medium collector tube of the multiple-limb refrigerant pipe that is communicated with this loop respectively of ring-type, and the refrigerant liquid pipe that penetrates housing is communicated with the cold-producing medium collector tube in this loop respectively.
5. hot water heat exchanger according to claim 4 is characterized in that the tie point of the cold-producing medium collector tube in described multiple-limb refrigerant pipe and this loop is distributed on the cold-producing medium collector tube of ring-type.
6. hot water heat exchanger according to claim 4 it is characterized in that described cold-producing medium tracheae and refrigerant liquid pipe penetrate in the housing from the bottom of described housing, and the cold-producing medium tracheae passes described gas collecting jar with ground-on cover plate (3).
7. hot water heat exchanger according to claim 1 and 2, it is characterized in that described water inlet pipe (1) penetrates in the described gas collecting jar with ground-on cover plate (3) from the bottom of described housing, the part that water inlet pipe (1) is positioned at gas collecting jar with ground-on cover plate (3) is inverted U and is arranged at gas collecting jar with ground-on cover plate (3) bottom; Described outlet pipe (2) penetrates and passes described gas collecting jar with ground-on cover plate (3) from the bottom of described housing, and the mouth of pipe that outlet pipe (2) is positioned at housing is arranged at the top at the top of gas collecting jar with ground-on cover plate (3).
8. hot water heat exchanger according to claim 1 and 2, it is characterized in that described housing comprises shell (14) and inner bag (15), accompany heat-insulation layer (16) between shell (14) and the inner bag (15), described shell (14) is made by metallic sheet stock, described inner bag (15) is made by stainless steel material, and described heat-insulation layer (16) is made by polyurethane foam.
CNU2007203115549U 2007-12-19 2007-12-19 Hot water heat converter Expired - Lifetime CN201163158Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007203115549U CN201163158Y (en) 2007-12-19 2007-12-19 Hot water heat converter

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Application Number Priority Date Filing Date Title
CNU2007203115549U CN201163158Y (en) 2007-12-19 2007-12-19 Hot water heat converter

Publications (1)

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CN201163158Y true CN201163158Y (en) 2008-12-10

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CNU2007203115549U Expired - Lifetime CN201163158Y (en) 2007-12-19 2007-12-19 Hot water heat converter

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100592018C (en) * 2007-12-19 2010-02-24 浙江台州双博能源技术有限公司 Hot water heat converter and central air conditioner using the same
CN107965906A (en) * 2017-10-31 2018-04-27 芜湖市鸿坤汽车零部件有限公司 A kind of hot water heat exchanger

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100592018C (en) * 2007-12-19 2010-02-24 浙江台州双博能源技术有限公司 Hot water heat converter and central air conditioner using the same
CN107965906A (en) * 2017-10-31 2018-04-27 芜湖市鸿坤汽车零部件有限公司 A kind of hot water heat exchanger

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Effective date of abandoning: 20071219

C25 Abandonment of patent right or utility model to avoid double patenting