CN206291474U - A waste heat recovery shower room - Google Patents

Abstract

The utility model belongs to the technical field of the water heater technique and specifically relates to indicate a waste heat recovery formula shower room, including shower room support body, hot-water tank, go through hot water outlet pipe connection with this hot-water tank muddy water subassembly, be used for carrying out the heating device that heats to the water of hot-water tank and with muddy water inlet tube that water subassembly is connected, still include waste water tank and heat exchanger, the heat exchanger is equipped with the waste water passageway that is used for circulating waste water and the heat transfer passageway that is used for circulating the running water, waste water passageway and waste water tank intercommunication, heat transfer passageway passes through heat transfer outlet pipe and hot-water tank intercommunication, and this heat transfer passageway is connected with the heat transfer inlet. The utility model discloses compact structure, the installation of being convenient for, transportation and use, its waste heat to waste water is retrieved and is recycled, reduces the energy consumption of heating the running water, reduces thermal waste, and energy-concerving and environment-protective improves the efficiency ratio of complete machine equipment, reduces use cost, has very strong practicality.

Description

A waste heat recovery shower room

technical field

The utility model relates to the technical field of water heaters, in particular to a waste heat recovery type shower room.

Background technique

Showers are used in homes, baths, swimming pools, saunas, fitness and other places. At present, the waste hot water after showering is basically discharged directly. At the same time, the use of waste hot water is scattered and the amount of single use is small, which makes it difficult to collect waste water and waste heat. It is possible that most of the heat has been lost during the collection process, resulting in no recycling value.

In the above-mentioned places in the south, energy-saving equipment such as air energy can be used to produce hot water, but in the north, due to restrictions on the use of air energy, only traditional energy can be used, which consumes a lot of energy, and the cost of energy is high.

Utility model content

The technical problem to be solved by the utility model is to provide a waste heat recovery shower room for recycling the heat of waste water, which has a compact structure, convenient installation, energy saving and environmental protection, improves the energy efficiency ratio of the whole equipment, and reduces the use cost.

In order to solve the above technical problems, the utility model adopts the following technical solutions:

A waste heat recovery shower room, comprising a shower room frame, a hot water tank, a water mixing component connected to the hot water tank through a hot water outlet pipe, a heating device for heating the water in the hot water tank, and a mixing unit The cold water inlet pipe connected to the water component also includes a waste water tank for collecting the waste water generated after showering and a heat exchanger for recovering the heat of the waste water. The heat exchanger is provided with a waste water channel for circulating waste water and used The heat exchange channel is used to circulate tap water, so that the tap water in the heat exchange channel absorbs the heat of the waste water in the waste water channel; the waste water channel communicates with the waste water tank, and the heat exchange channel communicates with the hot water tank through the heat exchange outlet pipe. The heat exchange channel is connected with a heat exchange water inlet pipe.

Wherein, the heating device includes a heat pump condenser arranged in the hot water tank, a heat pump evaporator arranged in the waste water tank, a compressor connected to the heat pump condenser and the heat pump evaporator respectively, and a refrigerant connected to the heat pump evaporator A throttling device and a refrigerant filter connected with the refrigerant throttling device, the refrigerant filter is connected with the heat pump condenser.

Wherein, the waste water tank is provided with a waste water inlet and a drainage standpipe, a hair filter is arranged at the waste water inlet, the heat exchanger is arranged in the waste water tank, and the waste water inlet is connected with the waste water channel of the heat exchanger.

Wherein, it also includes a waste water tank cleaning inlet pipe connected with the waste water tank and a waste water tank drain valve connected to the bottom of the waste water tank, and the waste water tank cleaning water inlet pipe is connected with a waste water tank cleaning valve.

Further, it also includes a heat exchanger cleaning pipe communicated with the waste water channel of the heat exchanger, and the heat exchanger cleaning pipe is connected with a heat exchanger cleaning valve.

Wherein, the frame body of the shower room is provided with a main tap water connector.

The beneficial effects of the utility model:

In practical application, after a person has bathed, the waste water flows into the waste water passage of the heat exchanger, and then flows into the waste water tank from the waste water passage. At the same time, tap water enters the heat exchange channel of the heat exchanger from the heat exchange inlet pipe, and the tap water in the heat exchange channel absorbs the heat of the waste water in the waste water channel, preheats the tap water, and realizes the heat exchange between tap water and waste water. The heat from the waste water is recycled. After the tap water in the heat exchange channel absorbs heat, it flows into the hot water tank through the heat exchange outlet pipe. After the heating device further heats the tap water in the hot water tank, the tap water flows to the mixing water component through the hot water outlet pipe and enters with the cold water. The cold water from the water pipe is mixed and supplied to people for bathing. The utility model has a compact structure and is convenient for installation, transportation and use. It recycles and reuses the waste heat of waste water, reduces the energy consumption of heating tap water, reduces the waste of heat, saves energy and protects the environment, improves the energy efficiency ratio of the whole machine equipment, and reduces the use cost. Has a strong practicality.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a structural schematic diagram of the heating device described in the present invention.

detailed description

In order to facilitate the understanding of those skilled in the art, the utility model will be further described below in conjunction with the embodiments and accompanying drawings, and the contents mentioned in the implementation modes are not limitations of the utility model.

As shown in Figures 1 to 2, a waste heat recovery shower room includes a shower room frame body 1, a hot water tank 2, a water mixing component 3 connected to the hot water tank 2 through a hot water outlet pipe 01, and used for The heating device 6 for heating the water in the hot water tank 2 and the cold water inlet pipe 02 connected with the water mixing assembly 3 also includes a waste water tank 4 for collecting waste water generated after showering and a water tank for recovering the heat of waste water Heat exchanger 5, described heat exchanger 5 is provided with the waste water channel that is used to circulate waste water and the heat exchange channel that is used to circulate tap water, makes the tap water in the heat exchange channel absorb the heat of the waste water in the waste water channel; Described waste water channel and The waste water tank 4 is connected, and the heat exchange channel is connected with the hot water tank 2 through the heat exchange outlet pipe 03 , and the heat exchange channel is connected with the heat exchange water inlet pipe 04 .

In this embodiment, the water mixing assembly 3 includes a water mixing valve. According to the needs of use, a shower connected to the water mixing valve can be provided. The water mixing assembly 3 is used to feed hot water and cold water from the hot water outlet pipe 01 The cold water in the water pipe 02 is mixed to obtain suitable water temperature, which is convenient for people to take a bath. The heat exchanger 5 can be an existing heat exchange device, such as the heat exchanger described in Chinese invention patent 201110187383.4, or the heat exchanger described in Chinese utility model patent 200810244379.5. heat exchanger, so no more details.

In actual application, after a person takes a bath, the waste water flows into the waste water channel of the heat exchanger 5 , and then flows into the waste water tank 4 from the waste water channel. At the same time, the tap water enters the heat exchange channel of the heat exchanger 5 from the heat exchange inlet pipe 04, and the tap water in the heat exchange channel absorbs the heat of the waste water in the waste water channel to preheat the tap water to realize the heat exchange between the tap water and the waste water. Thereby the heat of waste water is recycled. After the tap water in the heat exchange channel absorbs heat, it flows into the hot water tank 2 through the heat exchange outlet pipe 03. After the heating device 6 further heats the tap water in the hot water tank 2, it flows into the mixed water through the hot water outlet pipe 01. Component 3 is mixed with the cold water in the cold water inlet pipe 02 and supplied to people for bathing.

The utility model has a compact structure and is convenient for installation, transportation and use. It recycles and reuses the waste heat of waste water, reduces the energy consumption of heating tap water, reduces the waste of heat, saves energy and protects the environment, improves the energy efficiency ratio of the whole machine equipment, and reduces the use cost. Has a strong practicality.

In this embodiment, the heating device 6 includes a heat pump condenser 61 arranged in the hot water tank 2, a heat pump evaporator 65 arranged in the waste water tank 4, and compressors respectively connected to the heat pump condenser 61 and the heat pump evaporator 65. A machine 64 , a refrigerant throttling device 63 connected to the heat pump evaporator 65 and a refrigerant filter 62 connected to the refrigerant throttling device 63 , and the refrigerant filter 62 is connected to the heat pump condenser 61 .

When in use, the low-temperature and low-pressure refrigerant liquid in the heat pump evaporator 65 absorbs heat from the waste hot water in the waste water tank 4, and becomes a low-temperature and low-pressure refrigerant gas; the low-temperature and low-pressure refrigerant gas is sucked into the compressor 64 through the pipeline, Compressed into a high-temperature and high-pressure refrigerant gas; the high-temperature and high-pressure refrigerant gas enters the heat pump condenser 61 through the pipeline; in the heat pump condenser 61, the high-temperature and high-pressure refrigerant gas condenses and releases heat to become a high-temperature and high-pressure refrigerant liquid At the same time, the water preheated by the heat exchanger 5 in the hot water tank 2 is heated; the high-temperature and high-pressure refrigerant liquid passes through the pipeline, the refrigerant filter 62, and the refrigerant throttling device 63 to become a low-temperature and low-pressure refrigerant Liquid: The low-temperature and low-pressure refrigerant liquid enters the heat pump evaporator 65 through the pipeline, evaporates and absorbs heat in the heat pump evaporator 65, and turns into a low-temperature and low-pressure refrigerant gas for the next cycle. The heating device 6 again absorbs the heat of the waste water to promote the recycling of energy.

In this embodiment, the waste water tank 4 is provided with a waste water inlet 41 and a drainage standpipe 42, the waste water inlet 41 is provided with a hair filter 43, the heat exchanger 5 is arranged in the waste water tank 4, and the waste water inlet 41 is connected to the water exchange tank 4. The waste water channel of heater 5 is connected. Specifically, the waste water tank 4 is flat and located at the lower part of the shower room, and people stand directly on the waste water tank 4 to shower. After a person takes a bath, the waste water flows into the heat exchanger 5 by gravity through the waste water inlet 41 and the hair filter 43. After the heat exchanger 5 and tap water perform convective heat exchange, the waste water flows into the waste water tank 4, and the heat pump evaporator 65 absorbs the heat of the waste water again. , the waste water has become ice water, and the waste water tank 4 is removed by the drain riser 42. The hair filter 43 belongs to the existing filter, so it will not be repeated.

In this embodiment, it also includes a waste water tank cleaning inlet pipe 10 communicating with the waste water tank 4 and a waste water tank blowdown valve 20 connected to the bottom of the waste water tank 4 , and the waste water tank cleaning water inlet pipe 10 is connected with a waste water tank cleaning valve 30 .

When the waste water tank 4 needs to be drained, the waste water tank drain valve 20 is opened to discharge dirt and hair in the waste water tank 4 . When the waste water tank 4 is cleaned, the waste water tank drain valve 20 and the waste water tank cleaning valve 30 are opened simultaneously, and tap water flows into the waste water tank 4 to clean the waste water tank 4 .

Further, it also includes a heat exchanger cleaning pipe 40 communicating with the waste water channel of the heat exchanger 5 , and the heat exchanger cleaning pipe 40 is connected with a heat exchanger cleaning valve 50 . When the heat exchanger 5 is cleaned, the heat exchanger cleaning valve 50 is opened, and tap water flows into the waste water passage through the heat exchanger cleaning pipe 40 to clean dirt and hair in the waste water passage. After cleaning, it flows into the waste water tank 4 , open the waste water tank drain valve 20, the waste water tank 4 can be cleaned at the same time.

In this embodiment, the frame body 1 of the shower room is provided with a main water connection 7 . Specifically, tap water flows out in four ways from the main tap water joint 7, and flows out from the cold water inlet pipe 02, the heat exchange outlet pipe 03, the waste water tank cleaning inlet pipe 10 and the heat exchanger cleaning pipe 40 respectively.

The above-mentioned embodiment is a preferred implementation of the utility model. In addition, the utility model can also be realized in other ways. Any obvious replacement is within the scope of protection of the utility model without departing from the concept of the technical solution. Inside.

Claims (6)

1. A waste heat recovery shower room, including a shower room frame (1), a hot water tank (2), and a water mixing component (3) connected to the hot water tank (2) through a hot water outlet pipe (01) . A heating device (6) for heating the water in the hot water tank (2) and a cold water inlet pipe (02) connected to the water mixing component (3), characterized in that: It also includes a waste water tank (4) for collecting waste water generated after showering and a heat exchanger (5) for recovering the heat of waste water, and the heat exchanger (5) is provided with a waste water channel for circulating waste water and A heat exchange channel for circulating tap water, so that the tap water in the heat exchange channel absorbs the heat of the waste water in the waste water channel; the waste water channel communicates with the waste water tank (4), and the heat exchange channel passes through the heat exchange outlet pipe (03) It communicates with the hot water tank (2), and the heat exchange channel is connected with a heat exchange inlet pipe (04). 2. A waste heat recovery shower room according to claim 1, characterized in that: the heating device (6) includes a heat pump condenser (61) installed in the hot water tank (2), and a heat pump condenser (61) installed in the waste water tank The heat pump evaporator (65) in (4), the compressor (64) connected to the heat pump condenser (61) and the heat pump evaporator (65) respectively, the refrigerant throttling device connected to the heat pump evaporator (65) ( 63) and the refrigerant filter (62) connected with the refrigerant throttling device (63), the refrigerant filter (62) is connected with the heat pump condenser (61). 3. A waste heat recovery shower room according to claim 1, characterized in that: the waste water tank (4) is provided with a waste water inlet (41) and a drainage standpipe (42), and the waste water inlet (41) is provided with There is a hair filter (43), the heat exchanger (5) is arranged in the waste water tank (4), and the waste water inlet (41) communicates with the waste water channel of the heat exchanger (5). 4. A waste heat recovery shower room according to claim 1, characterized in that it also includes a waste water tank cleaning inlet pipe (10) connected to the waste water tank (4) and a waste water tank connected to the bottom of the waste water tank (4) The drain valve (20), the waste water tank cleaning inlet pipe (10) is connected with the waste water tank cleaning valve (30). 5. A waste heat recovery shower room according to claim 1, characterized in that it further comprises a heat exchanger cleaning pipe (40) connected to the waste water channel of the heat exchanger (5), the heat exchanger cleaning pipe (40) is connected with a heat exchanger cleaning valve (50). 6. A waste heat recovery shower room according to claim 1, characterized in that: the shower room frame (1) is provided with a main tap water connector (7).