CN210886678U - Heat pump clothes dryer - Google Patents
Heat pump clothes dryer Download PDFInfo
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- CN210886678U CN210886678U CN201921130980.1U CN201921130980U CN210886678U CN 210886678 U CN210886678 U CN 210886678U CN 201921130980 U CN201921130980 U CN 201921130980U CN 210886678 U CN210886678 U CN 210886678U
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- heat pump
- clothes dryer
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- pump clothes
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Abstract
The utility model discloses a heat pump clothes dryer belongs to domestic appliance technical field. The utility model provides a heat pump clothes dryer includes the evaporimeter, the condenser, compressor and spray set, the evaporimeter, condenser and compressor connect gradually into circulation circuit, spray set includes shower, water pump, knockout and a plurality of shower head, the shower is responsible for and a plurality of spray branch including spraying, the one end that is responsible for and the comdenstion water discharge port intercommunication of evaporimeter spray, the other end passes through the knockout and all communicates with a plurality of spray branch, the shower head sets up on spray branch for spray the comdenstion water to the condenser on. This heat pump clothes dryer can be derived the comdenstion water that produces in the evaporimeter working process and evenly spray to the condenser on through setting up spray set to reduce the temperature of condenser fast, thereby make the temperature reduction in the heat pump clothes dryer, and then avoid the appearance of the overheated shut down phenomenon of compressor and the appearance of the dehumidification efficiency reduction phenomenon of heat pump clothes dryer.
Description
Technical Field
The utility model relates to the technical field of household appliances, especially, relate to a heat pump clothes dryer.
Background
The clothes dryer is a clean household appliance which uses electric heating to evaporate and dry moisture in washed clothes in time. The existing clothes dryers may be classified into an exhaust type, an air condensing type, and a heat pump type according to the operation principle. The heat pump dryer is an energy saving product with heat recovery, which recovers latent heat and sensible heat in wet air coming out of a drum of the dryer by using an evaporator, and transfers the part of heat after being compressed by a compressor into a condenser to heat low-temperature dry air coming out of the evaporator. The heated hot air enters the roller to perform heat and mass transfer exchange with wet clothes, and enters the evaporator for cooling and dehumidification after temperature and moisture absorption. The heat pump type clothes dryer forms a closed circulation in the heat pump type clothes dryer, does not discharge moisture into the environment and does not pollute the environment.
However, the condenser heats more than the evaporator, which causes the temperature in the system to increase continuously during the operation of the heat pump dryer. And because the heat pump type clothes dryer system has the heating equipment, the heat sealed in the system is more. How to balance part of heat load in a heat pump type clothes dryer so as to prevent the compressor from stopping due to overhigh exhaust temperature and how to avoid the overhigh temperature from influencing the dehumidification efficiency of the system is a technical problem which needs to be solved at present.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat pump clothes dryer, this heat pump clothes dryer can solve the compressor high temperature and shut down and the problem that dehumidification is inefficient.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a heat pump dryer, includes evaporimeter, condenser and the compressor that connects gradually into circulation circuit, still includes:
the spraying device comprises a spraying pipe, a water pump, a liquid distributor and a plurality of spraying heads;
the spray pipe comprises a main spray pipe and a plurality of branch spray pipes, the water pump is arranged on the main spray pipe, one end of the main spray pipe is communicated with a condensate water outlet of the evaporator, and the other end of the main spray pipe is communicated with the branch spray pipes through the liquid distributor;
the water outlet of the spraying branch pipe is provided with the spraying head, and the spraying port of the spraying head faces the condenser and is used for spraying the condensed water onto the condenser.
Preferably, the shape of the spray opening is rectangular.
Preferably, each of the shower heads includes a plurality of the shower openings, and the plurality of the shower openings are arranged in a rectangular array.
Preferably, the heat pump dryer further includes:
the spray head mounting bracket is provided with a plurality of mounting holes, and the spray head is arranged in the mounting holes.
Preferably, the spray header is conical, and the mounting hole is a conical hole matched with the spray header.
Preferably, the plurality of mounting holes are arranged in a rectangular array.
Preferably, the condenser comprises a coil, and the spray header is disposed toward the coil and used for spraying the condensed water onto the coil.
Preferably, the heat pump dryer further includes:
and the throttling mechanism is arranged on the circulating loop and is positioned between the evaporator and the condenser.
Preferably, the throttling mechanism is a capillary tube.
Preferably, the heat pump dryer further includes:
and the temperature detection mechanism is used for detecting the exhaust temperature of the compressor.
The utility model has the advantages that:
the utility model provides a heat pump clothes dryer, this heat pump clothes dryer includes the evaporimeter, the condenser, compressor and spray set, the evaporimeter, condenser and compressor connect gradually into circulation circuit, spray set includes the shower, a water pump, knockout and a plurality of shower head, the shower is responsible for and a plurality of spray branch including spraying, the one end that sprays the person in charge communicates with the comdenstion water discharge port of evaporimeter, the other end passes through the knockout and all communicates with a plurality of spray branch, the shower head sets up on spray branch for spray the comdenstion water to the condenser on. This heat pump clothes dryer can be derived the comdenstion water that produces in the evaporimeter working process and evenly spray to the condenser on through setting up spray set to reduce the temperature of condenser fast, thereby make the temperature reduction in the heat pump clothes dryer, and then avoid the appearance of the overheated shut down phenomenon of compressor and the appearance of the dehumidification efficiency reduction phenomenon of heat pump clothes dryer.
Drawings
Fig. 1 is an axial view of a heat pump clothes dryer provided by the present invention;
fig. 2 is a schematic structural diagram of a heat pump clothes dryer provided by the present invention;
FIG. 3 is a schematic view of a shower, a dispenser and a showerhead mounting bracket provided in the present invention;
fig. 4 is a schematic view of a showerhead mount and a plurality of showerheads provided by the present invention;
fig. 5 is a top view of the showerhead provided by the present invention;
fig. 6 is a front view of the showerhead provided by the present invention.
In the figure:
1. an evaporator; 2. a condenser; 3. a shower pipe; 31. spraying a main pipe; 32. spraying branch pipes; 4. a water pump; 5. a shower head; 51. a spray port; 6. a liquid separator; 7. a shower head mounting bracket; 8. a compressor; 9. a throttle mechanism; 10. and a temperature detection mechanism.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The embodiment provides a heat pump clothes dryer which can dry wet clothes to shorten the clothes drying time and is particularly suitable for being used in regions with wet climates. As shown in fig. 1 and 2, the heat pump dryer includes an evaporator 1, a condenser 2, a compressor 8, and a spray device. The evaporator 1, the condenser 2 and the compressor 8 are sequentially communicated into a circulation loop through a refrigerant pipeline, and the refrigerant circulates in the circulation loop, so that energy transfer is realized. The evaporator 1, the condenser 2 and the compressor 8 are all main components in the heat pump clothes dryer, and the specific structure thereof is the prior art and is not described herein.
The spraying device is mainly used for reducing the temperature of the condenser 2, so that the temperature in the whole heat pump clothes dryer system is reduced, the phenomenon that the compressor 8 is shut down due to overhigh internal temperature of the heat pump clothes dryer is avoided, and the influence on the dehumidification efficiency of the heat pump clothes dryer due to overhigh internal temperature is avoided. Specifically, as shown in fig. 1 and 2, the shower device includes a shower pipe 3, a water pump 4, a liquid separator 6, and a plurality of shower heads 5. The shower pipe 3 includes a main shower pipe 31 and a plurality of branch shower pipes 32, and the number of the branch shower pipes 32 is not particularly limited and is set as required. One end of the main spray pipe 31 is communicated with the condensed water outlet of the evaporator 1, and the other end is communicated with a plurality of branch spray pipes 32 through the liquid separator 6. The water pump 4 is arranged on the main spray pipe 31, the water outlet of each branch spray pipe 32 is provided with a spray header 5, the number of the spray headers 5 is the same as that of the branch spray pipes 32, and the spray outlets 51 of the spray headers 5 are arranged towards the condenser 2 and used for spraying the condensed water onto the condenser 2, so that the temperature of the condenser 2 is reduced. Alternatively, the shower opening 51 of the shower head 5 is provided opposite to the condenser 2 to increase the spraying area. The water pump 4 adopts a micro water pump to reduce the space occupied by the water pump 4 in the heat pump clothes dryer.
When the condenser 2 needs to be cooled, the water pump 4 is started. Under the action of the water pump 4, condensed water accumulated in a water storage box at the bottom of the evaporator 1 in the operation process can be pumped into the main spray pipe 31, then uniformly enters the plurality of branch spray pipes 32 under the action of the liquid distributor 6, and finally is sprayed onto the condenser 2 through the spray header 5. The spraying area can be increased by arranging the liquid distributor 6 and the spraying branch pipes 32, so that the sprayed liquid is uniform, the uneven distribution of the condensed water at the positions of the spraying heads 5 is avoided, and the cooling requirement of the condenser 2 is met to the maximum extent.
Further, since the condenser 2 is provided with a coil pipe for circulating the refrigerant, and the coil pipe is not provided with fins, in the present embodiment, the shower opening 51 of the shower head 5 is provided toward the coil pipe, and the coil pipe is sprayed with the condensed water to lower the temperature of the condenser 2. Compare in other positions of spraying condenser 2, not only the cooling speed is fast to spraying the coil pipe with the comdenstion water, and not fragile condenser 2.
Alternatively, the shower opening 51 is rectangular in shape. Compare in circular spraying opening, the rectangle sprays the border of mouthful and is the straight line, not only with coil the appearance that is the coil pipe of rectangle more the adaptation, and spray the rivers of mouthful spun comdenstion water more from the rectangle and concentrate. Adopt rectangular spraying port 51 can guarantee better from spraying port 51 spun comdenstion water on all reacing the coil pipe to carry out rapid cooling to the coil pipe, not only be favorable to improving the cooling efficiency of coil pipe, can also avoid the comdenstion water extravagant.
The number of the shower ports 51 may be one or more. When the number of the shower openings 51 is one, the opening area of the shower openings 51 is large, and the water flow at the edge of the shower openings 51 is easily dispersed. Therefore, it is preferable that a plurality of shower openings 51 are provided on the shower head 5, and the plurality of shower openings 51 are arranged in a rectangular array. On the same shower head 5, compare in the mouth 51 that sprays that sets up the great rectangle of an open area, set up a plurality of mouths 51 that spray that are the rectangular array and arrange and can coil under the prerequisite that is the coil pipe of rectangle at the adaptation, reduce every area that sprays mouth 51 to be favorable to improving the concentration nature of comdenstion water rivers edge.
Further, as shown in fig. 3 and 4, a shower head mounting bracket 7 is further provided in the heat pump clothes dryer, a plurality of mounting holes for mounting the shower heads 5 are provided on the shower head mounting bracket 7, and the shower heads 5 are provided in the mounting holes. Utilize shower head mounting bracket 7 to install a plurality of shower heads 5 in advance not only be convenient for with a plurality of shower heads 5 integral erection to the heat pump clothes dryer in, the installation accuracy is higher, can also improve shower head 5 and spray the stability of comdenstion water in-process, thereby avoid shower head 5 to rock and cause the comdenstion water to spray the waste that causes the comdenstion water to the place outside the coil pipe.
Optionally, a plurality of mounting holes are the rectangle array and arrange to make a plurality of shower head 5 spun condensation rivers and coil the appearance looks adaptation that is the coil pipe of rectangle, thereby avoid the condensate water extravagant. Further, the length and width of the rectangle formed by the installation holes are respectively equal to the length and width of the coiled pipe coiled into the rectangle.
In order to facilitate the installation of the shower head 5 on the shower head mounting bracket 7 and avoid the slipping of the shower head 5 from the mounting hole, in the present embodiment, as shown in fig. 5 and 6, the shower head 5 is set to be a cone, specifically, a frustum or a cone, and the mounting hole is set to be a cone-shaped hole matched with the shower head 5. Because the spray header 5 and the taper hole that are the taper are that one end size is great, and the other end size is less, consequently, put into the back with the minor diameter end of spray header 5 from the major diameter end of taper hole, spray header 5 can get into the taper hole automatically, and can not wear out from the minor diameter end of taper hole. And the installation can be realized without using a connecting piece in the installation process, and the installation cost is lower.
Further, the heat pump dryer further includes a throttle mechanism 9, and the throttle mechanism 9 is provided on the circulation circuit and is located between the evaporator 1 and the condenser 2. The throttling mechanism 9 can achieve the throttling effect, so that the pressure values of the refrigerant on the two sides of the throttling mechanism 9 are different. Specifically, in this embodiment, the throttling mechanism 9 selects a capillary tube, which has a low cost and a good throttling effect.
Further, in order to control the on-off of the spraying device in time to avoid the shutdown of the compressor 8 due to overheating, a temperature detection mechanism 10 is further arranged in the heat pump clothes dryer, and the temperature detection mechanism 10 is used for detecting the exhaust temperature of the compressor 8. Specifically, in the present embodiment, the temperature detection mechanism 10 is a temperature sensor, and the temperature sensor is disposed on the refrigerant pipe between the compressor 8 and the condenser 2. When the temperature sensor detects that the exhaust temperature value of the compressor 8 exceeds the preset temperature, the control system of the heat pump clothes dryer can control the spraying device to extract condensed water from the water storage box at the bottom of the evaporator 1 and spray the condensed water onto the condenser 2. The temperature detection mechanism 10 is beneficial to improving the intelligence of the heat pump clothes dryer, thereby avoiding the need of manually starting the spraying device.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a heat pump clothes dryer, includes evaporimeter (1), condenser (2) and compressor (8) that connect gradually into circulation circuit, its characterized in that still includes:
the spraying device comprises a spraying pipe (3), a water pump (4), a liquid distributor (6) and a plurality of spraying heads (5);
the spray pipe (3) comprises a main spray pipe (31) and a plurality of branch spray pipes (32), the water pump (4) is arranged on the main spray pipe (31), one end of the main spray pipe (31) is communicated with a condensed water outlet of the evaporator (1), and the other end of the main spray pipe is communicated with the branch spray pipes (32) through the liquid distributor (6);
the water outlet of the spray branch pipe (32) is provided with the spray header (5), and the spray opening (51) of the spray header (5) faces the condenser (2) and is used for spraying the condensed water onto the condenser (2).
2. The heat pump clothes dryer of claim 1,
the spraying opening (51) is rectangular.
3. The heat pump clothes dryer of claim 1,
each spray head (5) comprises a plurality of spray openings (51), and the spray openings (51) are arranged in a rectangular array.
4. The heat pump clothes dryer of claim 1, further comprising:
the spray head mounting rack (7) is provided with a plurality of mounting holes, and the spray head (5) is arranged in the mounting holes.
5. The heat pump clothes dryer of claim 4 wherein,
the spray header (5) is in a conical shape, and the mounting hole is a conical hole matched with the spray header (5).
6. The heat pump clothes dryer of claim 4 wherein,
the mounting holes are arranged in a rectangular array.
7. The heat pump clothes dryer of claim 1,
the condenser (2) comprises a coil, and the spray header (5) faces the coil and is used for spraying the condensed water onto the coil.
8. The heat pump clothes dryer of claim 1, further comprising:
a throttle mechanism (9), the throttle mechanism (9) being provided on the circulation circuit and being located between the evaporator (1) and the condenser (2).
9. The heat pump clothes dryer of claim 8,
the throttling mechanism (9) is a capillary tube.
10. The heat pump clothes dryer of claim 1, further comprising:
and a temperature detection mechanism (10) for detecting the exhaust temperature of the compressor (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921130980.1U CN210886678U (en) | 2019-07-18 | 2019-07-18 | Heat pump clothes dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921130980.1U CN210886678U (en) | 2019-07-18 | 2019-07-18 | Heat pump clothes dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210886678U true CN210886678U (en) | 2020-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921130980.1U Active CN210886678U (en) | 2019-07-18 | 2019-07-18 | Heat pump clothes dryer |
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| Country | Link |
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| CN (1) | CN210886678U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113882126A (en) * | 2021-09-29 | 2022-01-04 | 珠海格力电器股份有限公司 | Cooling system, cooling method and cooling device of heat pump |
| CN114198845A (en) * | 2021-12-20 | 2022-03-18 | 珠海格力电器股份有限公司 | Fresh air equipment |
| CN114737373A (en) * | 2022-04-29 | 2022-07-12 | 珠海格力电器股份有限公司 | Inner barrel assembly, clothes drying equipment and control method thereof |
-
2019
- 2019-07-18 CN CN201921130980.1U patent/CN210886678U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113882126A (en) * | 2021-09-29 | 2022-01-04 | 珠海格力电器股份有限公司 | Cooling system, cooling method and cooling device of heat pump |
| CN113882126B (en) * | 2021-09-29 | 2022-08-23 | 珠海格力电器股份有限公司 | Cooling system, cooling method and cooling device of heat pump |
| CN114198845A (en) * | 2021-12-20 | 2022-03-18 | 珠海格力电器股份有限公司 | Fresh air equipment |
| CN114198845B (en) * | 2021-12-20 | 2023-02-24 | 珠海格力电器股份有限公司 | Fresh air equipment |
| CN114737373A (en) * | 2022-04-29 | 2022-07-12 | 珠海格力电器股份有限公司 | Inner barrel assembly, clothes drying equipment and control method thereof |
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