CN215446972U - Condenser and heat pump unit - Google Patents
Condenser and heat pump unit Download PDFInfo
- Publication number
- CN215446972U CN215446972U CN202121705206.6U CN202121705206U CN215446972U CN 215446972 U CN215446972 U CN 215446972U CN 202121705206 U CN202121705206 U CN 202121705206U CN 215446972 U CN215446972 U CN 215446972U
- Authority
- CN
- China
- Prior art keywords
- water
- heat exchange
- wall
- water tank
- exchange tube
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/12—Hot water central heating systems using heat pumps
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a condenser and a heat pump unit, wherein the condenser comprises: a heat exchange tube comprising a first heat exchange tube and a second heat exchange tube; a water tank, comprising: the outer water tank comprises an outer ring wall, an inner ring wall and a bottom wall, the outer ring wall is sleeved outside the inner ring wall, the inner ring wall and the bottom wall enclose a central cavity, and the outer ring wall, the inner ring wall and the bottom wall enclose an annular water containing cavity; the first heat exchange tube is wound on the outer wall of the outer annular wall; the inner water tank is provided with a tank body, a water containing cavity is arranged in the tank body, and the second heat exchange tubes are wound on the outer wall of the tank body; the inner water tank is arranged in the central cavity of the outer water tank, and the second heat exchange tubes are contacted with the inner wall of the inner annular wall of the outer water tank. The condenser and the heat pump unit increase the heat exchange area, improve the heat exchange efficiency and save the energy.
Description
Technical Field
The utility model relates to the technical field of heat exchangers, in particular to a condenser and a heat pump unit.
Background
The application of heat pump units is very extensive. The condenser of the heat pump unit is mainly divided into an inner disc type condenser and an outer disc type condenser.
The inner disk condenser is formed by winding a heat exchange tube on the inner wall of a water tank inner container, and the heat exchange tube is in direct contact with water. The outer disk condenser is formed by winding a heat exchange tube on the outer wall of a water tank inner container, the heat exchange tube is not directly contacted with water, and heat is transferred to the water through the outer wall of the inner container.
The inner disc type condenser is easy to cause refrigerant leakage and water pollution. Although the heat exchange tube of the external disk condenser is completely isolated from water, the tube wall is not corroded by water, and the external disk condenser has the advantage of avoiding leakage of the heat exchange tube, the heat conduction efficiency of the heat exchange tube is seriously influenced because water needs to be indirectly heated through the stainless steel inner container, the working time of a unit is prolonged, and the energy-saving effect is reduced.
Disclosure of Invention
The utility model provides a condenser, which solves the problem of low heat exchange efficiency.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the present invention provides a condenser, comprising:
a heat exchange tube comprising a first heat exchange tube and a second heat exchange tube;
a water tank, comprising:
the outer water tank comprises an outer ring wall, an inner ring wall and a bottom wall, the outer ring wall is sleeved outside the inner ring wall, the inner ring wall and the bottom wall form a central cavity, and the outer ring wall, the inner ring wall and the bottom wall form an annular water containing cavity; the first heat exchange tube is wound on the outer wall of the outer annular wall;
the inner water tank is provided with a tank body, a water containing cavity is arranged in the tank body, and the second heat exchange tubes are wound on the outer wall of the tank body;
the inner water tank is arranged in the central cavity of the outer water tank, and the second heat exchange tubes are in contact with the inner wall of the inner annular wall of the outer water tank.
Furthermore, the water inlet of the annular water containing cavity of the outer water tank is connected with a water inlet pipe,
the water outlet of the annular water containing cavity of the outer water tank is connected with the water inlet of the water containing cavity of the inner water tank, and the water outlet of the water containing cavity of the inner water tank is connected with the water outlet pipe.
Still further, the condenser further includes:
the water separator is provided with a water inlet and two water outlets; the water inlet of the water separator is connected with a water inlet pipe;
a water collector having one water outlet and two water inlets; the water outlet of the water collector is connected with a water outlet pipe;
a water inlet of the annular water containing cavity of the outer water tank is connected with one water outlet of the water distributor;
the water outlet of the annular water containing cavity of the outer water tank is connected with one water inlet of the water collector;
a water inlet of the water containing cavity of the inner water tank is connected with the other water outlet of the water separator;
and the water outlet of the water containing cavity of the inner water tank is connected with the other water inlet of the water collector.
Furthermore, the water inlet of the annular water containing cavity of the outer water tank is close to the bottom of the outer water tank,
the water outlet of the annular water containing cavity of the outer water tank is close to the top of the outer water tank,
the water inlet of the water containing cavity of the inner water tank is close to the bottom of the inner water tank,
the water outlet of the water containing cavity of the inner water tank is close to the top of the inner water tank.
Still further, the first heat exchange tube is in series with the second heat exchange tube.
Further, the first heat exchange tubes are spirally wound upwards on the outer wall of the outer annular wall, and the second heat exchange tubes are spirally wound downwards on the outer wall of the box body.
Still further, the condenser further includes:
a liquid separator having a liquid inlet and two liquid outlets;
a liquid collector having one liquid outlet and two liquid inlets;
one end of the first heat exchange tube is connected with one liquid outlet of the liquid separator;
the other end of the first heat exchange tube is connected with one liquid inlet of the liquid collector;
one end of the second heat exchange tube is connected with the other liquid outlet of the liquid separator;
the other end of the second heat exchange tube is connected with the other liquid inlet of the liquid collector.
Further, the outer wall of the outer annular wall has a spiral groove, and the first heat exchange tubes are wound in the spiral groove of the outer wall of the outer annular wall;
the inner wall of the inner ring wall is provided with a spiral groove, the outer wall of the box body of the inner water tank is provided with a spiral groove, and the second heat exchange tube is wound in the spiral groove of the outer wall of the box body and is in contact with the spiral groove of the inner wall of the inner ring wall.
Furthermore, the outer ring wall and the inner ring wall are both circular, the bottom wall is circular, and the box body of the inner water tank is cylindrical;
the first heat exchange tube and the second heat exchange tube are D-shaped tubes or flat tubes.
Based on the design of the condenser, the utility model also provides a heat pump unit which comprises the condenser.
Compared with the prior art, the technical scheme of the utility model has the following technical effects: according to the condenser and the heat pump unit, the first heat exchange pipe is designed to be wound on the outer wall of the outer ring wall of the outer water tank, so that a refrigerant in the first heat exchange pipe and water in the annular water containing cavity of the outer water tank exchange heat; the second heat exchange pipe is designed to be wound on the outer wall of the box body of the inner water tank, so that the refrigerant in the second heat exchange pipe exchanges heat with the water in the water containing cavity of the inner water tank; moreover, as the second heat exchange tube is contacted with the inner wall of the inner annular wall of the outer water tank, the refrigerant in the second heat exchange tube exchanges heat with the water in the annular water containing cavity of the outer water tank; therefore, the condenser and the heat pump unit increase the heat exchange area, improve the heat exchange efficiency and save the energy.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a system diagram of one embodiment of a heat pump unit of the present invention;
FIG. 2 is a front view of one embodiment of a condenser of the present invention;
FIG. 3 is a schematic view of the annular water-containing cavity and the water-containing cavity of the condenser according to the present invention connected in series;
FIG. 4 is a top view of one embodiment of a condenser of the present invention;
fig. 5 is a schematic structural view of the outer water tank and the inner water tank in fig. 4.
Reference numerals:
1. a heat exchange tube; 11. a first heat exchange tube; 12. a second heat exchange tube;
2. an outer water tank; 21. an outer annular wall; 22. an inner annular wall; 23. a central cavity; 24. an annular water containing cavity;
3. an inner water tank; 31. a box body; 32. a water containing cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless otherwise explicitly stated or limited. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The heat pump unit of the embodiment includes a compressor, a condenser, a throttling component, and an evaporator, and the compressor, the condenser, the throttling component, and the evaporator form a refrigerant circulation pipeline, as shown in fig. 1.
The heat pump unit performs a refrigeration cycle and a heating cycle by using a compressor, a condenser, a throttle member, and an evaporator, and is controlled by a controller to control the flow direction of a refrigerant, the opening degree of the throttle member, and the like. The refrigeration cycle and the heating cycle include a series of processes involving compression, condensation, expansion, and evaporation.
The compressor compresses a refrigerant gas in a high-temperature and high-pressure state and discharges the compressed refrigerant gas. The discharged refrigerant gas flows into the condenser. The condenser condenses the compressed refrigerant into a liquid phase, heat is released to the surrounding environment through the condensation process, and the released heat exchanges heat with water in a water tank of the condenser to heat the water.
The throttling part (e.g., an expansion valve) expands the liquid-phase refrigerant in a high-temperature and high-pressure state condensed in the condenser into a low-pressure liquid-phase refrigerant. The evaporator evaporates the refrigerant expanded in the throttling part, and returns the refrigerant gas in a low-temperature and low-pressure state to the compressor. The evaporator can achieve a cooling effect by heat-exchanging with a material to be cooled using latent heat of evaporation of a refrigerant.
The condenser of the present embodiment, including the heat exchange tube 1 and the water tank, is shown with reference to fig. 2 to 5.
The heat exchange tube 1 comprises a first heat exchange tube 11 and a second heat exchange tube 12, wherein the first heat exchange tube 11 and the second heat exchange tube 12 are connected in series or in parallel. The heat exchange pipe 1 is connected to a compressor and a throttle member. In the heating water mode, the refrigerant circulation path is: compressor → first and second heat exchange tubes of the condenser → throttling part → evaporator → compressor.
The water tank includes outer water tank 2 and interior water tank 3, and outer water tank 2 cover is established in the outside of water tank 3.
The outer water tank 2 comprises an outer ring wall 21, an inner ring wall 22 and a bottom wall, wherein the outer ring wall 21 is sleeved outside the inner ring wall 22, the inner ring wall 22 and the bottom wall enclose a central cavity 23, and the outer ring wall 21, the inner ring wall 22 and the bottom wall enclose an annular water containing cavity 24; the first heat exchange tubes 11 are wound around the outer wall of the outer annular wall 21. The refrigerant in the first heat exchange tube 11 exchanges heat with the water in the annular water containing cavity 24.
And the inner water tank 3 is provided with a tank body 31, a water containing cavity 32 is arranged in the tank body 31, and the second heat exchange tubes 12 are wound on the outer wall of the tank body 31. The refrigerant in the second heat exchange tube 12 exchanges heat with water in the water containing chamber 32.
Wherein the inner tank 3 is arranged in the central cavity 23 of the outer tank 1 and the second heat exchange tubes 12 are in contact with the inner wall of the inner annular wall 22 of the outer tank 2. The refrigerant in the second heat exchange tubes 12 exchanges heat with water in the annular water containing cavity 24.
The refrigerant in the first heat exchange tube 11 exchanges heat with the water in the annular water containing cavity 24 of the outer water tank 2; the refrigerant in the second heat exchange tube 12 exchanges heat with the water in the water containing cavity 32 of the inner water tank 3 and the water in the annular water containing cavity 24 of the outer water tank 2, and therefore the heat exchange area is large and the heat exchange efficiency is high.
In the condenser of the present embodiment, the first heat exchange tube 11 is designed to be wound on the outer wall of the outer annular wall 21 of the outer water tank 2, so that the refrigerant in the first heat exchange tube 11 exchanges heat with the water in the annular water containing cavity 24 of the outer water tank 2; the second heat exchange tube 12 is designed to be wound on the outer wall of the box body 31 of the inner water tank 3, so that the refrigerant in the second heat exchange tube 12 exchanges heat with the water in the water containing cavity 32 of the inner water tank 3; moreover, as the second heat exchange tube 12 is contacted with the inner wall of the inner annular wall 22 of the outer water tank 2, the refrigerant in the second heat exchange tube 12 exchanges heat with the water in the annular water containing cavity 24 of the outer water tank 2; therefore, the condenser of this embodiment compares with the condenser among the prior art, has increased the heat transfer area of hot exchange pipe with the water tank, has improved heat exchange efficiency, has saved the energy.
In this embodiment, the outer water tank further includes an annular top wall, and the annular top wall, the outer annular wall 21, the inner annular wall 22, and the bottom wall enclose an annular water containing cavity 24.
In order to facilitate design and production and improve water storage capacity, the outer annular wall 21 and the inner annular wall 22 are both circular, the bottom wall is circular, and the tank body 31 of the inner water tank 3 is cylindrical.
The shapes of the first heat exchange tubes 11 and the second heat exchange tubes 12 are matched with the shapes of the outer annular wall 21, the inner annular wall 22 and the box body 31, and the larger the contact area is, the better the contact area is. In this embodiment, first heat exchange pipe 11, the heat exchange pipe 12 of second are D venturi tube or flat pipe to the area of contact of increase and outer water tank, interior water tank, and then increase heat transfer area, improve heat exchange efficiency.
The annular water containing cavity 24 of the outer water tank 2 and the water containing cavity 32 of the inner water tank 3 are connected in series or in parallel.
As a preferable design of the present embodiment, the annular water containing cavity 24 of the outer water tank 2 and the water containing cavity 32 of the inner water tank 3 are connected in series. Specifically, the water inlet of the annular water containing cavity 24 of the outer water tank 2 is connected with a water inlet pipe, the water outlet of the annular water containing cavity 24 of the outer water tank 2 is connected with the water inlet of the water containing cavity 32 of the inner water tank 3, and the water outlet of the water containing cavity 32 of the inner water tank 3 is connected with a water outlet pipe. The water outlet pipe is connected with a user terminal to provide hot water for users.
The water in the water inlet pipe enters the annular water containing cavity 24 of the outer water tank 2, the water flowing out from the water outlet of the annular water containing cavity 24 enters the water containing cavity 32 of the inner water tank 3, and the water flowing out from the water outlet of the water containing cavity 32 enters the water outlet pipe.
The annular water containing cavity 24 of the outer water tank 2 and the water containing cavity 32 of the inner water tank 3 are connected in series, so that the water temperature in the water containing cavity 32 of the inner water tank 3 can stably rise.
As another preferable design of this embodiment, the condenser further includes a water separator and a water collector, which are used to realize the parallel connection of the annular water containing cavity 24 of the outer water tank 2 and the water containing cavity 32 of the inner water tank 3.
The water separator is provided with a water inlet and two water outlets, the two water outlets are respectively communicated with the water inlet, and the water inlet of the water separator is connected with a water inlet pipe.
The water collector is provided with a water outlet and two water inlets, the two water inlets are respectively communicated with the water outlet, and the water outlet of the water collector is connected with the water outlet pipe.
The water inlet of the annular water containing cavity 24 of the outer water tank 2 is connected with one water outlet of the water separator;
the water outlet of the annular water containing cavity 24 of the outer water tank 2 is connected with one water inlet of the water collector;
the water inlet of the water containing cavity 32 of the inner water tank 3 is connected with the other water outlet of the water separator;
the water outlet of the water containing cavity 32 of the inner water tank 3 is connected with the other water inlet of the water collector.
The cold water in the water inlet pipe enters the water separator through the water inlet of the water separator and then is divided into two paths.
One path of cold water enters the annular water containing cavity 24 of the outer water tank 2 from one of the water outlets of the water separator, and water flowing out of the water outlet of the annular water containing cavity 24 enters one of the water inlets of the water collector and then flows out of the water outlet of the water collector.
The other path of cold water enters the water containing cavity 32 of the inner water tank 3 from the other water outlet of the water separator, and water flowing out of the water outlet of the water containing cavity 32 enters the other water inlet of the water collector and then flows out of the water outlet of the water collector.
By designing the water distributor and the water collector, the annular water containing cavity 24 of the outer water tank 2 is connected with the water containing cavity 32 of the inner water tank 3 in parallel, and the water distributor and the water collector are simple and convenient. Cold water in the water inlet pipe respectively enters the outer water tank 2 and the inner water tank 3 after passing through the water separator, the temperature difference between the temperature of the water in the outer water tank 2 and the temperature of the water in the inner water tank 3 and the temperature of the refrigerant in the first heat exchange tube 11 and the second heat exchange tube 12 is large, the refrigerant and the water exchange heat, the temperature of the water is rapidly increased, and the heat exchange efficiency is high. The water in the outer water tank 2 and the water in the inner water tank 3 are mixed by the water collector and then enter the water outlet pipe, so that the stable temperature of the outlet water can be ensured.
In this embodiment, the water inlet of outer water tank 2's annular appearance water cavity 24 is close to the bottom of outer water tank, and outer water tank 2's annular appearance water cavity 24's delivery port is close to the top of outer water tank, and inner water tank 3's appearance water cavity 32's water inlet is close to the bottom of inner water tank, and inner water tank 3's appearance water cavity 32's delivery port is close to the top of inner water tank to guarantee the leaving water temperature of water tank, guarantee that the user uses experience.
The first heat exchange tubes 11 are connected in series or in parallel with the second heat exchange tubes 12.
As a preferable design of this embodiment, the first heat exchange tubes 11 and the second heat exchange tubes 12 are connected in series. One end of the first heat exchange tube 11 is connected with a compressor exhaust pipe, the other end of the first heat exchange tube 11 is connected with one end of the second heat exchange tube 12, and the other end of the second heat exchange tube 12 is connected with a throttling device. The high-temperature high-pressure refrigerant discharged by the compressor enters the first heat exchange tube 11, flows out of the first heat exchange tube 11, enters the second heat exchange tube 12, flows out of the second heat exchange tube 12, enters the throttling device, then flows through the evaporator and finally flows back to the compressor. The first heat exchange tube 11 and the second heat exchange tube 12 are connected in series, so that the connection mode is simple, the realization is convenient and the cost is low.
In this embodiment, the first heat exchange tubes 11 are spirally wound upward on the outer wall of the outer annular wall 21, and the second heat exchange tubes 12 are spirally wound downward on the outer wall of the tank body 31, so as to facilitate the connection of the first heat exchange tubes 11 and the second heat exchange tubes 12, and the connection nodes thereof are at the upper part of the tank, facilitating the connection.
As another preferable design of this embodiment, the condenser further includes a liquid separator and a liquid collector, which are used to realize the parallel connection of the first heat exchange tube 11 and the second heat exchange tube 12.
The liquid separator is provided with a liquid inlet and two liquid outlets, the two liquid outlets are respectively communicated with the liquid inlet, and the liquid inlet is connected with the compressor exhaust pipe.
And the liquid collector is provided with a liquid outlet and two liquid inlets, the two liquid inlets are respectively communicated with the liquid outlet, and the liquid outlet is connected with the throttling device.
One end of the first heat exchange tube 11 is connected with one liquid outlet of the liquid separator;
the other end of the first heat exchange tube 11 is connected with one liquid inlet of the liquid collector;
one end of the second heat exchange tube 12 is connected with the other liquid outlet of the liquid separator;
the other end of the second heat exchange tube 12 is connected with the other liquid inlet of the liquid collector.
The high-temperature and high-pressure refrigerant discharged by the compressor enters the liquid separator through the liquid inlet of the liquid separator and then is divided into two paths.
One path of refrigerant enters the first heat exchange tube 11 from one of the liquid outlets of the liquid separator, flows out of the first heat exchange tube 11, enters one of the liquid inlets of the liquid collector, and then flows out of the liquid outlet of the liquid collector.
The other path of refrigerant enters the second heat exchange tube 12 from the other liquid outlet of the liquid separator, flows out of the second heat exchange tube 12, enters the other liquid inlet of the liquid collector, and then flows out of the liquid outlet of the liquid collector.
The liquid distributor and the liquid collector are designed, so that the first heat exchange tube 11 and the second heat exchange tube 12 are connected in parallel, and the heat exchanger is simple and convenient. Moreover, the temperature of the refrigerant entering the first heat exchange tube 11 and the second heat exchange tube 12 is high, the temperature difference between the refrigerant and the outer water tank 2 and the temperature difference between the refrigerant and the inner water tank 3 are large, heat exchange is carried out between the refrigerant and water, the temperature of the water is rapidly increased, and the heat exchange efficiency is high.
In the present embodiment, the outer wall of the outer annular wall 21 has a spiral groove, and the first heat exchange tubes 11 are wound in the spiral groove of the outer wall of the outer annular wall 21; the contact area of the first heat exchange tube 11 and the outer annular wall 21 is increased, the heat exchange area is increased, and the heat exchange efficiency is improved.
The inner wall of interior rampart 22 has spiral groove, and the box outer wall of interior water tank 3 has spiral groove, and the winding of the hot pipe 12 of second is in the spiral groove of box outer wall, and the contact of the hot pipe 12 of second and the spiral groove of the inner wall of interior rampart 22 has increased the area of contact of the hot pipe 12 of second with interior rampart 22, box outer wall, has increased heat transfer area, has improved heat exchange efficiency.
By designing the condenser in the heat pump unit, the heat exchange area and the heat exchange efficiency are improved, the hot water making efficiency is improved, the hot water making time is saved, energy is saved, consumption is reduced, user experience is improved, and the competitiveness of the heat pump unit is improved.
In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A condenser, comprising:
a heat exchange tube comprising a first heat exchange tube and a second heat exchange tube;
a water tank, comprising:
the outer water tank comprises an outer ring wall, an inner ring wall and a bottom wall, the outer ring wall is sleeved outside the inner ring wall, the inner ring wall and the bottom wall form a central cavity, and the outer ring wall, the inner ring wall and the bottom wall form an annular water containing cavity; the first heat exchange tube is wound on the outer wall of the outer annular wall;
the inner water tank is provided with a tank body, a water containing cavity is arranged in the tank body, and the second heat exchange tubes are wound on the outer wall of the tank body;
the inner water tank is arranged in the central cavity of the outer water tank, and the second heat exchange tubes are in contact with the inner wall of the inner annular wall of the outer water tank.
2. The condenser of claim 1, wherein:
the water inlet of the annular water containing cavity of the outer water tank is connected with a water inlet pipe,
the water outlet of the annular water containing cavity of the outer water tank is connected with the water inlet of the water containing cavity of the inner water tank, and the water outlet of the water containing cavity of the inner water tank is connected with the water outlet pipe.
3. The condenser of claim 1, wherein: the condenser further comprises:
the water separator is provided with a water inlet and two water outlets; the water inlet of the water separator is connected with a water inlet pipe;
a water collector having one water outlet and two water inlets; the water outlet of the water collector is connected with a water outlet pipe;
a water inlet of the annular water containing cavity of the outer water tank is connected with one water outlet of the water distributor;
the water outlet of the annular water containing cavity of the outer water tank is connected with one water inlet of the water collector;
a water inlet of the water containing cavity of the inner water tank is connected with the other water outlet of the water separator;
and the water outlet of the water containing cavity of the inner water tank is connected with the other water inlet of the water collector.
4. The condenser of claim 1, wherein:
the water inlet of the annular water containing cavity of the outer water tank is close to the bottom of the outer water tank,
the water outlet of the annular water containing cavity of the outer water tank is close to the top of the outer water tank,
the water inlet of the water containing cavity of the inner water tank is close to the bottom of the inner water tank,
the water outlet of the water containing cavity of the inner water tank is close to the top of the inner water tank.
5. The condenser of claim 1, wherein: the first heat exchange tube is in series with the second heat exchange tube.
6. The condenser of claim 5, wherein: the first heat exchange tubes are spirally wound upwards on the outer wall of the outer ring wall, and the second heat exchange tubes are spirally wound downwards on the outer wall of the box body.
7. The condenser of claim 1, wherein: the condenser further comprises:
a liquid separator having a liquid inlet and two liquid outlets;
a liquid collector having one liquid outlet and two liquid inlets;
one end of the first heat exchange tube is connected with one liquid outlet of the liquid separator;
the other end of the first heat exchange tube is connected with one liquid inlet of the liquid collector;
one end of the second heat exchange tube is connected with the other liquid outlet of the liquid separator;
the other end of the second heat exchange tube is connected with the other liquid inlet of the liquid collector.
8. The condenser of claim 1, wherein:
the outer wall of the outer ring wall is provided with a spiral groove, and the first heat exchange tube is wound in the spiral groove of the outer wall of the outer ring wall;
the inner wall of the inner ring wall is provided with a spiral groove, the outer wall of the box body of the inner water tank is provided with a spiral groove, and the second heat exchange tube is wound in the spiral groove of the outer wall of the box body and is in contact with the spiral groove of the inner wall of the inner ring wall.
9. The condenser of any one of claims 1 to 8, wherein: the outer ring wall and the inner ring wall are both circular, the bottom wall is circular, and the box body of the inner water tank is cylindrical;
the first heat exchange tube and the second heat exchange tube are D-shaped tubes or flat tubes.
10. A heat pump unit, its characterized in that: comprising a condenser according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121705206.6U CN215446972U (en) | 2021-07-26 | 2021-07-26 | Condenser and heat pump unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121705206.6U CN215446972U (en) | 2021-07-26 | 2021-07-26 | Condenser and heat pump unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215446972U true CN215446972U (en) | 2022-01-07 |
Family
ID=79684470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121705206.6U Active CN215446972U (en) | 2021-07-26 | 2021-07-26 | Condenser and heat pump unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215446972U (en) |
-
2021
- 2021-07-26 CN CN202121705206.6U patent/CN215446972U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1312449C (en) | Absorption type air-conditioning system | |
| CN202002233U (en) | Dehumidifier | |
| CN110986436A (en) | Heat pump water heater and control method thereof | |
| CN101089520A (en) | Falling-film heat exchanger of two use refrigeration heat pump | |
| CN109798619A (en) | A kind of cold accumulative cold fan | |
| CN101329124A (en) | Secondary throttle recooling device of air conditioner | |
| CN105066519A (en) | Dry-type evaporator and refrigeration system provided with dry-type evaporator | |
| CN215446972U (en) | Condenser and heat pump unit | |
| CN209726403U (en) | A kind of cold accumulative cold fan | |
| CN206055997U (en) | Heating and air conditioner and single cold type air-conditioner | |
| CN113154721A (en) | Novel energy-saving water chilling unit | |
| CN109682127B (en) | High-efficiency energy-saving multi-loop evaporator | |
| CN209801850U (en) | Refrigeration compressor under low temperature environment and refrigerating system thereof | |
| CN114111133B (en) | Gas-liquid separator for self-cascade refrigeration system and self-cascade refrigeration system | |
| CN201497245U (en) | Small refrigerating equipment | |
| CN101672544A (en) | Small refrigerating device | |
| CN209783045U (en) | high-efficiency energy-saving multi-loop evaporator | |
| CN100592018C (en) | Hot water heat converter and central air conditioner using the same | |
| CN201074907Y (en) | High-efficiency air source heat pump water heater | |
| CN209726404U (en) | Complete packaged type cold accumulative cold fan | |
| CN208620678U (en) | A kind of air-conditioning refrigeration system | |
| CN103822402B (en) | Cooling heating water system | |
| CN201163158Y (en) | Hot water heat converter | |
| CN110887231A (en) | Air energy jet enthalpy-increasing ultralow-temperature cascade water boiler | |
| CN202274683U (en) | Low temperature heating assisting self-heating evaporator for air source heat pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |