Heat recovery and refrigeration integrated shampoo bed

By integrating the main evaporator and condenser in the wash bed, the heat from waste hot water and indoor air is absorbed, and the working principles of the compressor and refrigerant can be combined to achieve hot water recycling and air generation, which solves energy waste and heating and refrigeration. The problem of difficult functions to take into account significantly improves energy saving efficiency and equipment reliability.

CN222335640UActive Publication Date: 2025-01-10CHENGDU DOUBLE LOOP ENERGY SAVING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421147137.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-01-10
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

After using hot water in the existing shampoo bed, the hot water with waste heat is directly discharged, resulting in waste of energy and it is difficult to achieve the functions of heating and cooling at the same time.

Method used

A heat recovery and refrigeration integrated washing bed is designed to absorb heat from waste hot water through the main evaporator, combine the working principle of the compressor and refrigerant to realize the recycling of hot water, and at the same time, the condenser absorbs heat from indoor air for refrigeration. , adopt a combination of chemical and physical methods to improve energy saving efficiency.

Benefits of technology

It realizes efficient recycling and utilization of waste hot water, which can not only provide hot water but also reduce indoor temperature, significantly improves energy saving efficiency, and solves the problem of rapid start of the compressor by setting up a pressure balancer, improving the reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of shampoo beds, and discloses a heat recovery and refrigeration integrated shampoo bed which comprises a bed body. The shampoo basin is arranged on the bed body; the waste water tank is communicated with the hair washing basin through a pipeline group; the main evaporator is arranged in the wastewater tank; the reverser is connected with the main evaporator; the pressure balancer is connected with the reverser; the first fluorine collecting valve is connected with the pressure balancer; the hot water tank is used for heating water; the condenser is arranged in the hot water tank and connected with the first fluorine collecting valve. The compressor is connected with the condenser; the second fluorine collecting valve is connected with the compressor and the main evaporator; the auxiliary evaporator is respectively connected with the reverser and the second fluorine collecting valve; the control system is used for receiving the signals and outputting the signals. According to the utility model, the heat is recycled, the energy-saving effect is achieved, and the energy waste is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of shampooing beds, in particular to a shampooing bed with heat recovery and refrigeration integration. Background Art

[0002] Currently, most of the known water-heating equipment uses electricity, gas, and oil to generate heat energy to produce hot water. In life, after people use the hot water, the hot water containing residual heat is usually discharged directly into the sewer, resulting in energy waste.

[0003] For example, shampooing beds are commonly used in the beauty and hairdressing industry. After washing the user's head, the hot water with residual heat is directly discharged, resulting in energy waste.

[0004] Therefore, improvements need to be made. Utility Model Content

[0005] The technical problem solved by the utility model is to provide a heat recovery and refrigeration integrated shampooing bed in view of the defects existing in the above-mentioned prior art, whose main purpose is to recycle the heat in the waste hot water; at the same time, the generated cooling capacity is discharged to the room to cool down the room, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is as follows: a heat recovery and refrigeration integrated shampooing bed, comprising: a bed body, the bed body is configured with a storage space, the bed body has an air inlet and an air outlet; a wastewater inlet, the wastewater inlet is arranged on the bed body, and the wastewater inlet is used to receive waste hot water; a wastewater tank, the wastewater tank is connected to the shampooing basin through a pipeline group; a main evaporator, the main evaporator is arranged in the wastewater tank, and the refrigerant in the main evaporator absorbs the heat of the wastewater; a commutator, the commutator is connected to the refrigerant pipeline of the main evaporator; a pressure balancer, the pressure balancer and the commutator are connected. A refrigerant pipeline is connected; a first fluorine collecting valve, the first fluorine collecting valve is connected to the refrigerant pipeline of the pressure balancer; a hot water tank, the hot water tank is used to heat water; a condenser, the condenser is arranged in the hot water tank, the condenser is connected to the refrigerant pipeline of the first fluorine collecting valve; a compressor, the compressor is connected to the refrigerant pipeline of the condenser; a second fluorine collecting valve, the second fluorine collecting valve is connected to the refrigerant pipelines of the compressor and the main evaporator; an auxiliary evaporator, the auxiliary evaporator is respectively connected to the refrigerant pipelines of the reversing device and the second fluorine collecting valve; a control system, the control system is used to receive and output signals.

[0007] Furthermore, the reversing device is provided with a first reversing branch and a second reversing branch, the first reversing branch is connected to the refrigerant pipeline of the main evaporator, and the second reversing branch is connected to the refrigerant pipeline of the auxiliary evaporator.

[0008] Furthermore, it comprises a one-way valve, which is arranged on the refrigerant pipeline between the compressor and the hot water tank.

[0009] Furthermore, the hot water tank is provided with a temperature probe port, a magnesium rod, a safety valve and a thermostat.

[0010] Furthermore, the pipe group includes a downward drainage pipe connected to the shampoo basin, an upward drainage pipe connected to the downward drainage pipe, a wastewater outlet pipe spaced apart from the downward drainage pipe, and a wastewater return pipe connected to the wastewater outlet pipe; wherein the lower end of the downward drainage pipe is connected to the lower end of the wastewater outlet pipe, the wastewater return pipe is arranged downward, and the wastewater outlet pipe has an air hole, and the air hole is higher than the liquid level in the hot water tank.

[0011] Furthermore, the downward drainage pipe is provided with a first sewage valve, a second sewage valve is provided between the waste water tank and the waste water outlet pipe, and the upper end of the downward drainage pipe is provided with a first filter for filtering waste hot water.

[0012] Furthermore, a second filter screen and a cleaner are provided at the water outlet of the upward drainage pipe, wherein the second filter screen is used for filtering the waste hot water, and the cleaner is used for cleaning the second filter screen.

[0013] Furthermore, an automatic water level gauge is provided in the hot water tank, and the automatic water level gauge is used to control the height of the waste hot water in the hot water tank.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. Combining chemical and physical methods, using the working principle of the compressor, using high-pressure refrigerant to transfer heat energy in the hot water tank to heat the water, and low-pressure refrigerant absorbs heat energy in the indoor air to complete indoor cooling; and low-pressure refrigerant absorbs the heat of waste hot water in the waste water tank. The organic combination can achieve the goal of producing hot water and generating cold air at the same time, greatly improving energy-saving efficiency.

[0016] 2. Set up a pressure balancer to solve the problem that the compressor cannot start quickly and continuously.

[0017] 3. Set up a pipeline group to exchange heat between the newly incoming waste hot water and the main evaporator at a higher liquid level, so as to better recover and utilize the heat and achieve energy saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model.

[0019] Figure 2 It is a schematic diagram of the structure of the utility model.

[0020] Figure 3 It is a schematic diagram of the structure inside the wastewater tank.

[0021] Figure numerals: 1. bed; 2. wastewater inlet; 3. wastewater tank; 4. pipeline group; 5. main evaporator; 6. reversing device; 7. pressure balancer; 8. first fluorine collecting valve; 9. hot water tank; 10. condenser; 11. compressor; 12. second fluorine collecting valve; 13. auxiliary evaporator; 14. first reversing branch; 15. second reversing branch; 16. one-way valve; 17. temperature probe port; 18. magnesium rod; 19. safety valve; 20. thermostat; 21. downward drainage pipe; 22. upward drainage pipe; 23. wastewater outlet pipe; 24. wastewater reflux pipe; 25. first sewage valve; 26. second sewage valve; 27. first filter screen; 28. second filter screen; 29. ​​cleaning device; 30. automatic water level device. DETAILED DESCRIPTION

[0022] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0023] The embodiments described with reference to the accompanying drawings are exemplary and are intended to be used to explain the present application, and cannot be understood as limiting the present application. In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present application, the meanings of "several" and "multiple" are two or more, unless otherwise clearly and specifically defined. In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances. In this application, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature can include the first and second features being in direct contact, or it can include the first and second features not being in direct contact but being in contact through another feature between them. Moreover, the first feature "above", "above" and "above" the second feature include the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature "below", "below" and "below" the second feature include the first feature being directly above and obliquely above the second feature, or simply means that the first feature is lower in level than the second feature.

[0024] like Figure 1-3As shown, a heat recovery and refrigeration integrated shampooing bed is provided, comprising: a bed body 1, wherein the bed body 1 is configured with a storage space, and the bed body 1 has an air inlet and an air outlet; a wastewater inlet 2, wherein the wastewater inlet 2 is arranged on the bed body 1, and the wastewater inlet 2 is used to receive waste hot water; a wastewater tank 3, wherein the wastewater tank 3 is connected to the shampooing basin through a pipeline group 4; a main evaporator 5, wherein the main evaporator 5 is arranged in the wastewater tank 3, and the refrigerant in the main evaporator 5 absorbs the heat of the wastewater; a commutator 6, wherein the commutator 6 is connected to the refrigerant pipeline of the main evaporator 5; a pressure balancer 7, wherein the pressure balancer 7 is connected to the refrigerant pipeline of the commutator 6; a first fluorine collecting valve 8, The first fluorine collecting valve 8 is connected to the refrigerant pipeline of the pressure balancer 7; a hot water tank 9, the hot water tank 9 is used to heat water; a condenser 10, the condenser 10 is arranged in the hot water tank 9, and the condenser 10 is connected to the refrigerant pipeline of the first fluorine collecting valve 8; a compressor 11, the compressor 11 is connected to the refrigerant pipeline of the condenser 10; a second fluorine collecting valve 12, the second fluorine collecting valve 12 is connected to the refrigerant pipeline of the compressor 11 and the main evaporator 5; an auxiliary evaporator 13, the auxiliary evaporator 13 is respectively connected to the refrigerant pipelines of the reversing device 6 and the second fluorine collecting valve 12; a control system, the control system is used to receive and output signals.

[0025] The bed body 1 is selected in appropriate size according to the implementation situation. The air inlet on the bed body 1 is provided for air flow to enter, and the air outlet is provided for cold air to be discharged. The waste water inlet 2 is used to collect waste hot water after use by the user. The main evaporator 5 is arranged in the waste water tank 3. The main evaporator 5 is provided with low temperature and low pressure refrigerant to circulate. The low temperature and low pressure refrigerant recovers the heat of the waste hot water in the waste water tank 3. The commutator 6 is used to pass the low temperature and low pressure refrigerant to the main evaporator 5 and the auxiliary evaporator 13. The pressure balancer 7 is used to balance the high and low pressures. The pressure balancer 7 and the throttle are combined into one. The throttle is used to limit the refrigerant flow, reduce its pressure and temperature, and reduce the restart time of the compressor 11. The first fluorine collecting valve 8 and the second fluorine collecting valve 12 are used for installation, maintenance, transportation and convenient disassembly. The condenser 10 is arranged in the hot water tank 9. The high temperature and high pressure refrigerant is passed into the condenser 10 to heat the water in the hot water tank 9. The auxiliary evaporator 13 absorbs the heat of the environment through the low temperature and low pressure refrigerant and blows the cold air out through the air outlet in combination with the fan.

[0026] In response to this, a heat recovery and refrigeration integrated shampooing bed is provided to address the above problems: since the specific heat capacity of water is as high as 4200J / (Kg℃), heat energy can be collected from waste hot water; when the temperature is high, heat energy can be collected from indoor air, and the specific heat capacity of air is 717J / (kg℃).

[0027] The whole set of equipment is completely placed on the line surface of the shampooing bed; the hot water tank 9 is selected to be less than 50 liters; the waste water tank 3 is selected to be less than 40 liters, and it also has automatic cleaning, deodorization and sewage discharge; a 1-horsepower compressor 11 is sufficient, and the total power consumption is less than or equal to 1000 watts; the noise is small, the 1-horsepower compressor 11 is basically silent, and there is no need to add booster pumps, circulation pumps, fans and other equipment, so the energy consumption is also very small; and while continuously providing hot water for shampooing, it can also complete indoor cooling without increasing power consumption, which is very energy-saving and environmentally friendly.

[0028] The specific working process is as follows: the refrigerant that absorbs heat energy from the main evaporator 5 enters the compressor 11 through the second fluorine receiving valve 12 at the A port. The refrigerant is compressed under the action of the compressor 11 to become a high-temperature and high-pressure refrigerant, and then flows out of the compressor 11 and enters the refrigeration device in the lower middle part of the hot water tank 9. The refrigeration device heats the tap water in the hot water tank 9, and then flows out of the hot water tank 9, passes through the first fluorine receiving valve 8, and then flows out through the pressure balancer 7. The main evaporator 5 through the reversing device 6 completes the circulation loop to recover heat from the waste water tank 3 and heat the tap water.

[0029] When the ambient temperature is high, the control system closes 16A of the reversing device 6 and opens 16B of the reversing device 6. At this time, the low-temperature and low-pressure refrigerant passes through the auxiliary evaporator 13, absorbs the indoor temperature and releases cold air, and then flows through the second fluorine collecting valve 12 and enters the compressor 11 to form a cycle, absorbing heat indoors to make hot water and generate cool cold air at the same time.

[0030] The auxiliary evaporator 13 is divided into two forms, one is placed in the shampoo bed and integrated; the other is installed on the indoor wall using the air conditioner indoor unit, both of which can be quickly disassembled and assembled.

[0031] By combining chemical and physical methods, utilizing the working principle of the compressor 11, high-pressure refrigerant is used to transfer heat energy in the hot water tank 9 to heat the water, low-pressure refrigerant absorbs heat energy in the air for cooling, and low-pressure refrigerant absorbs heat from waste hot water in the waste water tank 3. The organic combination can achieve the goal of producing hot water and generating cold air at the same time, greatly improving energy-saving efficiency.

[0032] Specifically, the reversing device 6 is provided with a first reversing branch 14 and a second reversing branch 15 . The first reversing branch 14 is connected to the refrigerant pipeline of the main evaporator 5 , and the second reversing branch 15 is connected to the refrigerant pipeline of the auxiliary evaporator 13 .

[0033] The first reversing branch 14 and the second reversing branch 15 switch the passage of the refrigerant. For example, when absorbing heat from waste hot water, the reversing device switches to the first reversing direct current; when absorbing indoor heat, the switcher switches to the second reversing branch 15.

[0034] Specifically, the utility model includes a one-way valve 16, which is arranged on the refrigerant pipeline on the compressor 11 and the hot water tank 9. The one-way valve 16 is used to prevent the high-pressure refrigerant from flowing back when the machine is shut down.

[0035] Specifically, the hot water tank 9 is provided with a temperature probe port 17, a magnesium rod 18, a safety valve 19 and a thermostat 20. The temperature probe port 17 is used to detect the temperature of the hot water in the hot water tank 9, the magnesium rod 18 is used to reduce the formation of scale in the hot water tank 9, the safety valve 19 is used as a hot water outlet and to protect the hot water tank 9, and the thermostat 20 is used to constantly control the outlet temperature of the hot water tank 9.

[0036] As shown in the reference figure, the pipe group 4 includes a downward drainage pipe 21 connected to the shampoo basin, an upward drainage pipe 22 connected to the downward drainage pipe 21, a wastewater outlet pipe 23 spaced apart from the downward drainage pipe 21, and a wastewater return pipe 24 connected to the wastewater outlet pipe 23; wherein, the lower end of the downward drainage pipe 21 is connected to the lower end of the wastewater outlet pipe 23, the wastewater return pipe 24 is arranged downward, and the wastewater outlet pipe 23 has an air vent, and the air vent is higher than the liquid level in the hot water tank 9.

[0037] In order to improve the absorption of heat by the main evaporator 5, when using hot water, the high-level waste hot water pressure is used to drain the waste hot water at the bottom of the waste hot water tank 9 upward into the waste hot water tank 9, that is, the waste hot water flows in from the downward drainage pipe 21 and flows out from the upward drainage pipe 22. The upward drainage pipe 22 is connected to the downward drainage pipe 21 as a branch pipe. The upward drainage pipe 22 is inclined. The wastewater outlet pipe 23 is spaced apart from the downward drainage pipe 21. The wastewater outlet pipe 23 has an upward air vent. The wastewater outlet pipe 23 extends to the outside of the wastewater tank 3. The wastewater return pipe 24 is downwardly disposed. When in use, the waste hot water in the wastewater return pipe 24 is pressed into the upward drainage pipe 22 by the pressure of the upper water. Since the upward drainage pipe 22 is located at the upper part of the wastewater tank 3, the main evaporator 5 can perform heat exchange with the newly introduced waste hot water. The pressure generated when the waste hot water flows into the wastewater tank 3 drains the waste hot water cooled at the lower part of the wastewater tank 3 to the wastewater outlet pipe 23 for discharge.

[0038] By utilizing this structural arrangement, the heat recovery of the main evaporator 5 is improved.

[0039] Specifically, the downward drainage pipe 21 is provided with a first sewage valve 25, a second sewage valve 26 is provided between the waste water tank 3 and the waste water outlet pipe 23, and the upper end of the downward drainage pipe 21 is provided with a first filter 27 for filtering waste hot water.

[0040] The first drain valve 25 and the second drain valve 26 are in a normally closed state, and are opened by the control system during an idle period when the hot water is not used to remove temporary stored objects, such as hair, etc. The first filter 27 serves as the first line of defense to filter out debris, such as broken parts or hair.

[0041] A second filter 28 and a cleaner 29 are provided at the water outlet of the upward drainage pipe 22. The second filter 28 is used to filter the waste hot water, and the cleaner 29 is used to clean the second filter 28 to avoid blockage caused by accumulation of debris.

[0042] Specifically, an automatic water level gauge 30 is provided in the hot water tank 9, and the automatic water level gauge 30 is used to control the height of the waste hot water in the hot water tank 9. The automatic water level gauge 30 is set so that the incoming waste hot water is in the middle and upper part of the waste water tank 3, which is convenient for the main evaporator 5 to absorb heat well. The newly-inflowing waste hot water uses the high-level pressure to press the cooled waste hot water at the bottom of the waste water tank 3 out of the waste water tank 3 in the form of pipe reflux and flow into the lower channel. Without consuming energy, a certain amount of waste hot water can be stored in the waste water tank 3 to supply the main evaporator 5 with continuous absorption of heat energy. The above does not limit the technical scope of the utility model in any way. Any modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the utility model are still within the scope of the technical solution of the utility model.

Claims

1. A heat recovery and refrigeration integrated shampoo bed, characterized in that: include: A bed body, wherein the bed body is configured with a receiving space and has an air inlet and an air outlet; A wastewater inlet, the wastewater inlet is arranged on the bed, and the wastewater inlet is used to receive waste hot water; A waste water tank, the waste water tank being connected to the shampoo basin through a pipeline group; A main evaporator, the main evaporator is arranged in the waste water tank, and the refrigerant in the main evaporator absorbs the heat of the waste water; A commutator connected to a refrigerant pipeline of the main evaporator; A pressure balancer, the pressure balancer is connected to the refrigerant pipeline of the commutator; a first fluorine receiving valve, wherein the first fluorine receiving valve is connected to a refrigerant pipeline of the pressure balancer; A hot water tank, which is used to heat water; A condenser, the condenser is arranged in the hot water tank, and the condenser is connected to the refrigerant pipeline of the first fluorine collecting valve; A compressor connected to a refrigerant pipeline of the condenser; a second fluorine collecting valve, the second fluorine collecting valve being connected to the refrigerant pipelines of the compressor and the main evaporator; A secondary evaporator, the secondary evaporator is respectively connected to the refrigerant pipelines of the reversing device and the second fluorine collecting valve; A control system is provided, wherein the control system is used for receiving signals and outputting signals.

2. According to claim 1, the heat recovery and refrigeration integrated shampooing bed is characterized by: The reversing device is provided with a first reversing branch and a second reversing branch. The first reversing branch is connected to the refrigerant pipeline of the main evaporator, and the second reversing branch is connected to the refrigerant pipeline of the auxiliary evaporator.

3. According to claim 2, the heat recovery and refrigeration integrated shampooing bed is characterized in that: A one-way valve is included, and the one-way valve is arranged on the refrigerant pipeline between the compressor and the hot water tank.

4. The heat recovery and refrigeration integrated shampooing bed according to claim 1, characterized in that: The hot water tank is provided with a temperature probe port, a magnesium rod, a safety valve and a thermostat.

5. The heat recovery and refrigeration integrated shampooing bed according to claim 1, characterized in that: The pipeline group includes a downward drainage pipe connected to the shampoo basin, an upward drainage pipe connected to the downward drainage pipe, a wastewater outlet pipe spaced apart from the downward drainage pipe, and a wastewater return pipe connected to the wastewater outlet pipe; wherein the lower end of the downward drainage pipe is connected to the lower end of the wastewater outlet pipe, the wastewater return pipe is arranged downward, and the wastewater outlet pipe is provided with an air vent, and the air vent is higher than the liquid level in the hot water tank.

6. The heat recovery and refrigeration integrated shampooing bed according to claim 5, characterized in that: The downward drainage pipe is provided with a first sewage valve, a second sewage valve is provided between the waste water tank and the waste water outlet pipe, and the upper end of the downward drainage pipe is provided with a first filter screen for filtering waste hot water.

7. The heat recovery and refrigeration integrated shampooing bed according to claim 6, characterized in that: A second filter screen and a cleaner are provided at the water outlet of the upward drainage pipe. The second filter screen is used for filtering the waste hot water, and the cleaner is used for cleaning the second filter screen.

8. The heat recovery and refrigeration integrated shampooing bed according to claim 7, characterized in that: An automatic water level gauge is provided in the hot water tank, and the automatic water level gauge is used to control the height of the waste hot water in the hot water tank.