CN219328251U - Refrigerating and heating device and cooling and heating pad - Google Patents
Refrigerating and heating device and cooling and heating pad Download PDFInfo
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- CN219328251U CN219328251U CN202320637481.1U CN202320637481U CN219328251U CN 219328251 U CN219328251 U CN 219328251U CN 202320637481 U CN202320637481 U CN 202320637481U CN 219328251 U CN219328251 U CN 219328251U
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Abstract
The utility model relates to the technical field of household, in particular to a refrigerating and heating device and a cooling and heating cushion, which comprise a machine body; the water tank is arranged in the machine body, water is filled in the water tank, and the water tank is provided with a water outlet and a water inlet; the refrigerating device is used for refrigerating water in the water tank and comprises an evaporator, a compressor and a condenser, wherein the evaporator is arranged in the water tank; the heater is used for heating water in the water tank, is arranged in the water tank and is positioned at one side of the evaporator; the water tank is connected with a circulating pipe set positioned between the water outlet and the water inlet, the circulating pipe set is used for conveying water, and a water pump is also connected in the circulating pipe set. The cooling and heating device is applied to the cooling and heating pad, and the cooling and heating pad has the cooling and heating functions through the cooling device and the heater, so that the cooling and heating pad is convenient for a user to use, and the user experience is optimized.
Description
Technical Field
The utility model relates to the technical field of home furnishing, in particular to a refrigerating and heating device and a cooling and heating cushion.
Background
The air conditioner is used for regulating the temperature in families, and the traditional air conditioner needs to be sealed indoors when running, so that air is not circulated, and thus indoor air is unevenly distributed, the air conditioner is ill for a long time, the immunoregulation capability of people is seriously reduced, people can catch a cold frequently, and the air conditioner is large in size and high in energy consumption.
In order to overcome the problems, a water heating blanket with a refrigerating and heating function appears in the market at present, the existing water heating blanket generally adopts a semiconductor refrigerating mode, the semiconductor refrigerating mode has the defects of high power consumption and high energy consumption, the life cost is increased after long-term use in families, and the semiconductor refrigerating equipment has weak refrigerating and cooling effects in a high-temperature environment and is not suitable for being used in a south environment or an outdoor environment.
The utility model is researched and proposed for overcoming the defects of the prior art.
Disclosure of Invention
Aiming at the problems that the water heating blanket with the refrigerating and heating functions in the prior art adopts a semiconductor refrigerating mode, the semiconductor refrigerating mode has the defects of high power consumption and high energy consumption, has weak refrigerating and cooling effects in a high-temperature environment and is not suitable for being used in a south environment or an outdoor environment.
The technical scheme adopted for solving the technical problems is as follows:
a cooling and heating device comprising: a body; the water tank is arranged in the machine body, water is filled in the water tank, and the water tank is provided with a water outlet and a water inlet; the refrigerating device is used for refrigerating water in the water tank and comprises an evaporator, a compressor and a condenser, wherein the evaporator is arranged in the water tank; the heater is used for heating water in the water tank, is arranged in the water tank and is positioned at one side of the evaporator; the water tank is connected with a circulating pipe set positioned between the water outlet and the water inlet, the circulating pipe set is used for conveying water, and a water pump is also connected in the circulating pipe set.
According to the refrigerating and heating device, the restrictor is further connected between the condenser and the evaporator, and the restrictor is arranged among the water tank, the compressor and the condenser.
The refrigerating and heating device further comprises a fan arranged on one side of the condenser, a fan cover is arranged between the condenser and the fan, and a heat dissipation area is arranged on the machine body.
By the refrigerating and heating device, a water level switch is also arranged in the water tank.
By the refrigerating and heating device, a temperature controller is arranged in the water tank.
By the refrigerating and heating device, the fixing piece is sleeved on the water pump and is fixed on the inner wall of the machine body through the fixing piece.
By the refrigerating and heating device, the water tank is provided with the water inlet communicated with the outside of the machine body, and the water inlet is provided with the sealing cover.
The refrigerating and heating device further comprises a water stopping component connected in the circulating pipe group, wherein the water stopping component is used for preventing water from flowing back into the water tank.
The refrigerating and heating device is characterized in that the machine body is also provided with a handle.
The utility model also discloses a cooling and heating cushion, which comprises the refrigerating and heating device and a cushion body, wherein the cushion body is connected with the water tank through a circulating pipe group, the circulating pipe group comprises a water outlet pipe connected with a water outlet, a water inlet pipe connected with a water inlet and a water delivery pipe communicated with the water outlet pipe and the water inlet pipe, a water flow channel communicated with the water delivery pipe is arranged in the cushion body, and the water delivery pipe is used for delivering water after refrigerating or heating in the water tank.
The beneficial effects of the utility model are as follows:
1. the refrigerating and heating device is applied to the cooling and heating cushion, for example, the refrigerating and heating device is used as an external host machine for refrigerating and heating the cooling and heating cushion; during refrigeration, a refrigeration device is formed by an evaporator, a compressor and a condenser, one end of the evaporator is connected with the compressor, the other end of the evaporator is connected with the condenser, the evaporator is arranged in a water tank, water is added into the water tank to cover the evaporator so as to refrigerate the water, and cold water after heat exchange is conveyed into a cooling and heating pad through a circulating pipe set; during heating, the water in the water tank is directly heated by the heater, and the heated hot water is conveyed into the cooling and heating pad by the circulating pipe group; household articles such as cold and warm pads have the functions of refrigerating and heating through the refrigerating device and the heater, so that the household articles are convenient for users to use, and the user experience is optimized;
2. the evaporator and the heater are both arranged in the water tank, so that the water in the water tank is directly refrigerated or heated and conveyed, and the flow speed of the water is increased by combining with the water pump, so that the refrigerating and heating efficiency of the refrigerating and heating device is improved;
3. the evaporator, the compressor and the condenser are connected through copper pipes, refrigerant is filled in the copper pipes, the refrigerant is vaporized into low-temperature low-pressure steam after the evaporator absorbs heat to water in the water tank, the compressor compresses the low-temperature low-pressure steam into high-temperature high-pressure steam, the high-temperature high-pressure steam is sent into the condenser to be condensed into high-pressure liquid, the high-pressure liquid is throttled by the throttle to be low-temperature low-pressure refrigerant, the low-pressure liquid enters the evaporator again to absorb heat and vaporize, and the circulating refrigeration of the refrigerating and heating device is realized.
4. The utility model also discloses a cooling and heating cushion, wherein the machine body and the cushion body are connected in a separated way through the quick connector, so that a user can conveniently store and move the cooling and heating device and the cushion body, the cooling and heating cushion can be used outdoors, the use scene of the cooling and heating cushion is increased, and the cooling and heating device and the cushion body are convenient to maintain and replace; in addition, the cooling and heating pad adopts a compressor refrigeration mode, the refrigeration efficiency is high, the energy consumption is low, compared with a traditional air conditioner, the cooling and heating pad does not influence the physical health of a user after being used for a long time without a closed indoor environment, the cooling and heating pad has the functions of cooling and heating, the functions of the cooling and heating pad can be adjusted according to the use requirement, the temperature of cooling or heating of the cooling and heating pad can be adjusted, and the cooling and heating pad is suitable for special people lying in bed for a long time.
The utility model will be further described with reference to the drawings and detailed description.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a first internal structure diagram of the refrigerating and heating apparatus of the present utility model;
FIG. 3 is a second internal structure of the refrigerating and heating apparatus of the present utility model;
FIG. 4 is a third internal structure of the refrigerating and heating apparatus of the present utility model;
fig. 5 is a perspective view of the cooling and warming pad of the present utility model.
Detailed Description
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-4, the utility model provides a refrigerating and heating device, a machine body 1; the water tank 2 is arranged in the machine body 1, water is filled in the water tank 2, and the water tank 2 is provided with a water outlet 21 and a water inlet 22; a refrigerating device 3 for refrigerating water in the water tank 2, wherein the refrigerating device 3 comprises an evaporator 31, a compressor 32 and a condenser 33, and the evaporator 31 is arranged in the water tank 2; a heater 4 for heating water in the water tank 2, the heater 4 being provided in the water tank 2 and being located at one side of the evaporator 31; the water tank 2 is connected with a circulating pipe set 5 positioned between the water outlet 21 and the water inlet 22, the circulating pipe set 5 is used for conveying water, and a water pump 6 is also connected in the circulating pipe set 5.
In this embodiment, the cooling and heating device may be applied to household articles such as cooling and heating pads, for example, as an external host machine for cooling and heating the cooling and heating pads; during refrigeration, a refrigeration device 3 is formed by the evaporator 31, the compressor 32 and the condenser 33, one end of the evaporator 31 is connected with the compressor 32, the other end of the evaporator 31 is connected with the condenser 33, the evaporator 31 can be arranged in the water tank 2 by adopting a coil pipe structure or a spiral pipe structure, water is added into the water tank 2 to cover the evaporator 31, the evaporator 31 refrigerates water, and the refrigerated cold water is conveyed into the cooling and heating pad through the circulating pipe set 5; during heating, the water in the water tank 2 is directly heated by the heater 4, and the heated hot water is conveyed into the cooling and heating pad by the circulating pipe group 5; household articles such as cold and warm pads have the functions of refrigerating and heating simultaneously through the refrigerating device 3 and the heater 4, so that the household articles are convenient for users to use, and the user experience is optimized; in addition, the evaporator 31 and the heater 4 are arranged in the water tank 2, so that the water in the water tank 2 is directly cooled or heated and conveyed, and the flow speed of the water is increased by combining the water pump 6, so that the cooling and heating efficiency of the cooling and heating device is improved; preferably, the heater 4 is an electric heating rod, and the heating speed of the electric heating rod is high so as to improve the heating speed of the refrigerating and heating device; as shown in fig. 3, the water outlet 21 is close to the bottom of the water tank 2, and the hot water density is reduced and spread to the cold water due to the temperature rise after the water is heated, and the hot water in the water tank 2 rises and the cold water falls, so the heater 4 is preferably disposed close to the bottom of the water tank 2, and the water outlet 21 is preferably close to the heater 4, so that the water outlet 21 outputs the hot water preferentially during heating, and the heating efficiency of the refrigerating and heating device is improved.
In addition, as shown in fig. 2, the water tank 2, the compressor 32, the condenser 33 are adjacently disposed inside the machine body 1, the water pump 6 and the circulation tube set 5 are mounted at the corner between the water tank 2 and the condenser 33, in this embodiment, the circulation tube set 5 includes a water outlet pipe communicated with the water outlet 21 and a water inlet pipe communicated with the water inlet 22, a water flow channel connected between the water outlet pipe and the water inlet pipe is disposed inside the cooling and heating pad, water flows through the water outlet pipe to the water flow channel, so as to convey the cooled or heated water to the cooling and heating pad, the cooling and heating function of the cooling and heating pad is realized, the used water flows from the water flow channel to the water inlet pipe, so as to flow back to the water tank 2 for recycling, the water pump 6 is disposed in the water outlet pipe to accelerate the water flow in the water tank 2, the water outlet pipe and the water inlet pipe are disposed at one side of the water tank 2, and the cooling and heating device are disposed in a reasonable and compact layout, the internal space of the machine body 1 is greatly utilized while the requirements of users on the cooling and heating functions are satisfied, and the whole volume of the machine body 1 is further reduced, so that the machine body 1 is easy to place in a house, the cooling and heating device is placed in a small space, and the cooling and heating device is easy to place. In addition, the refrigerating device 3 adopts a compressor refrigerating mode, and the refrigerating mode has the advantages of high refrigerating speed and high refrigerating capacity, and the household power consumption and energy consumption can be reduced by using the refrigerating device 3 for a long time, so that the use cost of a user is reduced. The layout arrangement machine body 1 is compact and reasonable in internal structure, and the whole volume of the machine body 1 is reduced.
Specifically, a restrictor 34 is further connected between the condenser 33 and the evaporator 31, and the restrictor 34 is disposed between the water tank 2, the compressor 32 and the condenser 33. As shown in fig. 2, in the present embodiment, the evaporator 31, the compressor 32 and the condenser 33 are connected by copper pipes, and refrigerant is filled in the copper pipes, the evaporator 31 absorbs heat from water in the water tank 2 and then evaporates the refrigerant into low-temperature low-pressure steam, the compressor 32 compresses the low-temperature low-pressure steam into high-temperature high-pressure steam, and the high-temperature high-pressure steam is sent into the condenser 33 to be condensed into high-pressure liquid, throttled into low-temperature low-pressure refrigerant by the throttle 34, and then enters the evaporator 31 again to absorb heat and evaporate, so as to realize the circulation refrigeration of the refrigeration and heating device; the evaporator 31, the compressor 32 and the condenser 33 are adjacently arranged to shorten the conveying pipeline of the refrigerant, so that the circulating refrigeration efficiency of the refrigeration device 3 is improved; in addition, the restrictor 34 plays a role in restricting and reducing pressure of the refrigerant, and simultaneously controls and adjusts the quantity of the refrigerant liquid flowing into the evaporator 31, so that the refrigerating device 3 maintains good circulation refrigeration, thereby ensuring the normal operation of the refrigerating device 3; preferably, the restrictor 34 is a capillary tube, the restrictor 34 occupies a small space, and by placing the restrictor 34 between the water tank 2, the compressor 32 and the condenser 33, the space utilization rate in the machine body 1 is improved, the layout of each component in the machine body 1 is more compact, and the occupied space of the refrigerating device 3 is reduced while the normal refrigeration of the refrigerating device 3 is ensured, so that the whole volume of the machine body 1 is reduced.
Specifically, the cooling device further comprises a fan 35 arranged at one side of the condenser 33, a fan cover 36 is arranged between the condenser 33 and the fan 35, and the cooling area 11 is arranged on the machine body 1. As shown in fig. 2 to 4, in the present embodiment, the condenser 33 may use a parallel flow or tube fin heat exchanger, since the condenser 33 radiates a large amount of heat during the condensation process, the fan 35 radiates heat, thereby improving the condensation efficiency of the condenser 33, in addition, in order to uniformly pass the wind through the condenser 33, a fan cover 36 is disposed between the fan 35 and the condenser 33, and a wind guide channel is formed by the fan cover 36, so that the condenser 33 uniformly radiates heat, and in addition, the housing of the machine body 1 is provided with a heat radiation area 11 formed by a plurality of through holes or elongated holes, so as to facilitate the air flow, thereby further enhancing the heat radiation effect of the cooling and heating device.
Specifically, a water level switch 23 is also provided in the water tank 2. As shown in fig. 3 and 4, in this embodiment, the water level switch 23 is disposed above the evaporator 31 and near the evaporator 31, the water level switch 23 is used for detecting the water level condition in the water tank 2, and when the water level in the water tank 2 is lower than the position of the water level switch 23, the whole cooling and heating device is triggered to stop, so as to achieve the purposes of preventing the evaporator 81 from freezing during cooling and preventing dry heating during heating, thereby ensuring the normal use and safe use of the cooling and heating device.
Specifically, a temperature controller 24 is also arranged in the water tank 2. As shown in fig. 3 and 4, in this embodiment, the temperature controller 24 is disposed above the heater 4 and near the evaporator 31, the temperature controller 24 is configured to detect the water temperature in the water tank 2, and a user may set the water heating or cooling temperature according to the use requirement, when the temperature controller 24 detects that the water temperature in the water tank 2 reaches the set temperature, the heater 4 or the compressor 32 is triggered to stop working, and when the temperature controller 24 detects that the water temperature in the water tank 2 does not reach the set temperature, the heater 4 or the compressor 32 is triggered to start heating or cooling the water in the water tank 2. Through the arrangement, the detection and control of the water temperature output by the refrigerating and heating device are enhanced, so that a user can conveniently adjust the functions of the refrigerating and heating device, and the user experience is optimized.
Specifically, the water pump 6 is sleeved with a fixing piece 61 and is fixed on the inner wall of the machine body 1 through the fixing piece 61. As shown in fig. 1 and 2, in this embodiment, the machine body 1 is provided with a top cover, a chassis connected below the top cover, and a front plate and a rear plate respectively connected to two sides of the top cover and the chassis, the front plate is disposed on one side of the condenser 33, in order to further simplify the internal structural layout of the machine body 1, and save the space inside the machine body 1, preferably, the water pump 6 is mounted on the front plate, a fixed shaft is disposed on the front plate, and the fixing member 61 is connected to the fixed shaft through shaft hole in a matching manner, so that the water pump 6 is suspended and fixed on one side of the water tank 2, so that the arrangement of the circulating pipe group 5 is facilitated, and the connection manner is stable in installation, easy to disassemble and assemble, easy to produce and implement, and low in production cost; it should be noted that the water pump 6 may be fixedly mounted on the front plate by means of a fastener, and is not limited to shaft hole matching connection. In addition, the water pump 6 may be mounted on the chassis, so that the water pump 6 is close to the water outlet 21 at the bottom of the water tank 2, thereby reducing the pipe length of the circulation pipe set 5 and improving the flow efficiency of water.
Specifically, the water tank 2 is provided with a water inlet 12 communicated with the outside of the machine body 1, and the water inlet 12 is provided with a sealing cover 13. As shown in fig. 3 and 4, in the present embodiment, the water filling port 12 is preferably disposed at the top of the water tank 2 and is communicated with the outside of the machine body 1, i.e., extends out to the top of the machine body 1, so that a user can fill water into the water tank 2 at any time. The cover 13 is used for sealing the water filling port 12 and preventing water in the water tank 2 from overflowing.
Further, a water stop assembly 7 is connected in the circulation pipe group 5, and the water stop assembly 7 is used for preventing water from flowing back into the water tank 2. As shown in fig. 3, in this embodiment, the circulating pipe set 5 includes a water outlet pipe connected to the water outlet 21, a water inlet pipe connected to the water inlet 22, the water pump 6 is connected to the water outlet pipe, a water flow channel connected between the water outlet pipe and the water inlet pipe is provided inside the cooling and heating pad, the water flow channel may be formed by pressure welding inside the cooling and heating pad or by installing an additional water pipe inside the cooling and heating pad, preferably, in this embodiment, the water flow channel is formed by pressure welding inside the cooling and heating pad, water flows through the water outlet pipe to the water flow channel, thereby delivering the cooled or heated water to the cooling and heating pad, realizing the cooling and heating function of the cooling and heating pad, the used water flows from the water flow channel to the water inlet pipe through the water inlet 22 and flows back to the water tank 2 for circulation, in order to keep enough water flowing between the circulating pipe set 5 and the water tank 2, the sum of the water quantity in the water flow channel, the water outlet pipe and the water inlet pipe and the residual water quantity in the water tank 2 is larger than the initial water quantity added in the water tank 2, therefore, when the water pump 6 pumps more water from the water tank 2 to the cold and warm pad through the water flow channel, the larger water can prop the cold and warm pad open to deform the cold and warm pad, when the refrigerating and heating device is stopped or powered off, the cold and warm pad can enable the water in the water flow channel to flow back to the water tank 2 through the water outlet pipe and/or the water inlet pipe under the action of self contraction, in addition, when the refrigerating and heating device is stopped or powered off, a human body sits on the cold and warm pad, the cold and warm pad can enable the water in the water flow channel to flow back to the water tank 2 through the water outlet pipe and/or the water inlet pipe under the action of human body extrusion, so that the water level in the water tank 2 is raised, and at the moment, the water in the water tank 2 can wash the sealing cover 13 which is not tightly sealed, the overflow of the water filling port 12 is caused, or the water in the water tank 2 easily overflows to the outside of the water tank 2 at the water filling port 12, so that the inconvenience is caused when a user opens the sealing cover 13 to fill water; therefore, the circulation pipe group 5 is preferably configured as a serial pipeline, the water stop assembly 7 preferably includes a one-way valve 71 disposed in the water outlet pipe and a stop valve 72 disposed in the water inlet pipe, the one-way valve 71 is used for blocking water in the cooling and heating pad from flowing back from the water outlet pipe, so that water in the water tank 2 can only flow from the water outlet pipe to the water flow channel, the stop valve 72 is electrically connected in the machine body 1, the stop valve 72 is opened when the power is on, water can flow through, the stop valve 72 is closed when the power is off, the water in the cooling and heating pad is blocked from flowing back from the water inlet pipe to the water tank 2, so that water in the cooling and heating pad is prevented from flowing back into the water tank 2 when the cooling and heating device is stopped or is powered off, overflow of the water inlet 12 is prevented, water loss of internal parts of the cooling and heating device caused by water leakage of the water tank 2 is prevented, safe use of the cooling and heating device is prevented, water leakage of the water tank 2 is prevented, and the water tank 2 is more convenient to use, and user experience is optimized.
Preferably, the machine body 1 is also provided with a handle 14. As shown in fig. 1, in the present embodiment, the machine body 1 may further be provided with two handles 14 symmetrically disposed on the housing, or the handles 14 may be disposed on the top of the machine body 1, so that a user may move the cooling and heating device.
As shown in fig. 1-5, the utility model also discloses a cooling and heating pad, which comprises the cooling and heating device and a pad body 8, wherein the pad body 8 is connected with the water tank 2 through a circulating pipe set 5, the circulating pipe set 5 comprises a water outlet pipe 51 connected with a water outlet 21, a water inlet pipe 52 connected with a water inlet 22 and a water pipe 53 communicated with the water outlet pipe 51 and the water inlet pipe 52, a water flow channel communicated with the water pipe 53 is arranged in the pad body 8, and the water pipe 53 is used for conveying water cooled or heated in the water tank 2. In this embodiment, the machine body 1 is connected to the water pipe 53 through a quick connector, so that one end of the water pipe 53 is communicated with the water outlet pipe 51, and the other end is communicated with the water inlet pipe 52, so that the machine body 1 and the pad body 8 can be quickly separated and connected, and a user can conveniently store and move the cooling and heating device and the pad body 8, so that the cooling and heating pad can be used outdoors, the service scenario of the cooling and heating pad is increased, and maintenance and replacement of the cooling and heating device and the pad body 8 are facilitated; in this embodiment, the water pipe 53 is connected between the water outlet pipe 51, the water inlet pipe 52 and the water flow channel, a serial water path is formed between the water outlet pipe 51, the water pipe 53, the water flow channel and the water inlet pipe 52, the cooled or heated water sequentially passes through the water outlet 21, the water outlet pipe 51, the quick connector and the water pipe 53 to enter the water flow channel, cold water or hot water is provided for the pad 8, during water return, the water in the water flow channel sequentially passes through the water pipe 53, the quick connector, the water inlet pipe 52 and the water inlet 22 to flow back into the water tank 2, so as to realize water circulation and use, preferably, the water pump 6 is connected in the water outlet pipe 51, so as to accelerate the cooled or heated water to enter the water pipe 53. In addition, the cooling and heating pad adopts a compressor refrigeration mode, the refrigeration efficiency is high, the energy consumption is low, compared with a traditional air conditioner, the cooling and heating pad does not influence the physical health of a user after being used for a long time without a closed indoor environment, the cooling and heating pad has a cooling and heating function, the cooling and heating pad function can be adjusted according to the use requirement, the temperature of cooling or heating of the cooling and heating pad can be adjusted, and the cooling and heating pad is suitable for special people lying in bed for a long time.
The foregoing examples are provided to further illustrate the technical contents of the present utility model for the convenience of the reader, but are not intended to limit the embodiments of the present utility model thereto, and any technical extension or re-creation according to the present utility model is protected by the present utility model. The protection scope of the utility model is subject to the claims.
Claims (10)
1. A cooling and heating apparatus, comprising:
a machine body (1);
the water tank (2) is arranged in the machine body (1), water is filled in the water tank (2), and the water tank (2) is provided with a water outlet (21) and a water inlet (22);
the refrigerating device (3) is used for refrigerating water in the water tank (2), the refrigerating device (3) comprises an evaporator (31), a compressor (32) and a condenser (33), and the evaporator (31) is arranged in the water tank (2);
the heater (4) is used for heating water in the water tank (2), and the heater (4) is arranged in the water tank (2) and is positioned at one side of the evaporator (31);
the water tank (2) is connected with a circulating pipe set (5) positioned between the water outlet (21) and the water inlet (22), the circulating pipe set (5) is used for conveying water, and the circulating pipe set (5) is also connected with a water pump (6).
2. A refrigerating and heating apparatus as recited in claim 1, wherein: a restrictor (34) is further connected between the condenser (33) and the evaporator (31), and the restrictor (34) is arranged among the water tank (2), the compressor (32) and the condenser (33).
3. A refrigerating and heating apparatus as recited in claim 1, wherein: the cooling device further comprises a fan (35) arranged on one side of the condenser (33), a fan cover (36) is arranged between the condenser (33) and the fan (35), and a cooling area (11) is arranged on the machine body (1).
4. A refrigerating and heating apparatus as recited in claim 1, wherein: a water level switch (23) is also arranged in the water tank (2).
5. A refrigerating and heating apparatus as recited in claim 1, wherein: a temperature controller (24) is also arranged in the water tank (2).
6. A refrigerating and heating apparatus as recited in claim 1, wherein: the water pump (6) is sleeved with a fixing piece (61) and is fixed on the inner wall of the machine body (1) through the fixing piece (61).
7. A refrigerating and heating apparatus as recited in claim 1, wherein: the water tank (2) is provided with a water filling port (12) communicated with the outside of the machine body (1), and a sealing cover (13) is arranged on the water filling port (12).
8. A refrigerating and heating apparatus as recited in claim 7 wherein: the water stop assembly (7) is connected in the circulating pipe set (5), and the water stop assembly (7) is used for preventing water from flowing back into the water tank (2).
9. A refrigerating and heating apparatus as recited in claim 1, wherein: the machine body (1) is also provided with a handle (14).
10. A cooling and warming pad, characterized in that: the refrigerating and heating device comprises a refrigerating and heating device and a pad body (8) according to any one of claims 1-9, wherein the pad body (8) is connected with the water tank (2) through a circulating pipe group (5), the circulating pipe group (5) comprises a water outlet pipe (51) connected with a water outlet (21), a water inlet pipe (52) connected with a water inlet (22) and a water delivery pipe (53) communicated with the water outlet pipe (51) and the water inlet pipe (52), a water flow channel communicated with the water delivery pipe (53) is arranged in the pad body (8), and the water delivery pipe (53) is used for delivering refrigerated or heated water in the water tank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320637481.1U CN219328251U (en) | 2023-03-27 | 2023-03-27 | Refrigerating and heating device and cooling and heating pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320637481.1U CN219328251U (en) | 2023-03-27 | 2023-03-27 | Refrigerating and heating device and cooling and heating pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219328251U true CN219328251U (en) | 2023-07-11 |
Family
ID=87063457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320637481.1U Active CN219328251U (en) | 2023-03-27 | 2023-03-27 | Refrigerating and heating device and cooling and heating pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219328251U (en) |
-
2023
- 2023-03-27 CN CN202320637481.1U patent/CN219328251U/en active Active
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