Novel heat preservation water tank special for pressure-bearing heat pump hot water all-in-one machine

Abstract

The utility model provides a novel heat preservation water tank special for a pressure-bearing heat pump hot water all-in-one machine, an inner container is installed in a shell, a polyurethane heat preservation layer is arranged between the inner container and the shell, the lower portion of the shell is provided with a circulation inlet and a circulation outlet which are connected with the inner container, and the circulation inlet and the circulation outlet are respectively connected with a water inlet pipeline and a water outlet pipeline of a heat pump main machine. The lower end of the water outlet pipe extends into the lower portion of the inner container, the lower end of the water inlet pipe is located on the upper portion of the inner container, an electric heater is further arranged in the inner container, a blow-down valve communicated with the inner container is arranged at the bottom of the shell, an exhaust pipe is connected to the top of the inner container, and an exhaust valve is arranged on the exhaust pipe. The polyurethane heat preservation layer is arranged between the inner container and the shell, so that the energy consumption is reduced due to the excellent heat preservation performance, and the use cost is saved; the stable operation and the use safety of the equipment are guaranteed by good pressure bearing capacity and safety protection measures; the reasonable internal structure and the water inlet and outlet design enable the water temperature to be more uniform, and the use comfort is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hot water equipment technical field, specifically, relate to a novel pressure-bearing heat pump hot water all -in -one special heat preservation water tank. BACKGROUND

[0002] In modern life, hot water supply is an indispensable part of people's daily life and industrial production. With the popularization of energy-saving and environmental protection concept and the development of heat pump technology, pressure-bearing heat pump hot water all-in-one machine has been widely concerned due to its high efficiency and energy saving characteristics. However, the traditional hot water heat preservation water tank often has some problems in actual use, such as poor heat preservation effect, which leads to fast heat loss and increases energy consumption; the pressure-bearing capacity of some water tanks is insufficient, which may cause safety hazards; the internal structure of some water tanks is unreasonable, which leads to uneven water temperature and affects the use experience; some water tanks lack effective sewage and safety protection measures, which reduces the service life and reliability. In addition, improper selection of water tank material may also cause corrosion and water pollution problems. Therefore, in order to meet people's demand for efficient, safe and comfortable hot water supply. SUMMARY

[0003] The utility model just based on above-mentioned technical problem, proposed a kind of novel pressure-bearing heat pump hot water all-in-one machine special heat preservation water tank.

[0004] A kind of novel pressure-bearing heat pump hot water all-in-one machine special heat preservation water tank, including: shell, inner bag, the inner bag is installed in the shell, polyurethane insulation layer is equipped between the inner bag and the shell, the lower part of the shell is equipped with the circulation import and the circulation export connected with the inner bag, the circulation import and the circulation export are connected with the water inlet line and the water outlet line of heat pump host respectively, water outlet pipe and water inlet pipe are also provided in the inner bag, the lower end of the water outlet pipe is deeply into the lower part of the inner bag, the lower end of the water inlet pipe is located in the upper part of the inner bag, electric heater is also provided in the inner bag, the bottom of the shell is equipped with the blowdown valve communicated with the inner bag, the top of the inner bag is connected with exhaust pipe, exhaust valve is provided on the exhaust pipe.

[0005] Preferably, PT safety valve connected with the inner bag is provided on the shell, and the PT safety valve is arranged on the upper part of the inner bag.

[0006] Preferably, one temperature probe is arranged on the upper part and the lower part of the inner bag.

[0007] Preferably, the material of the inner bag is high-carbon steel, and a Teflon corrosion-resistant layer is coated on the inner side of the inner bag.

[0008] Preferably, the shell is a baking varnish plate.

[0009] Beneficial effects: first, the inner container and the shell of the device are provided with polyurethane insulation layer, the excellent heat preservation performance reduces the energy consumption, saves the use cost; second, the good pressure bearing capacity and the safety protection measure guarantee the stable operation and the use safety of the equipment; third, the reasonable internal structure and the water inlet and outlet design make the water temperature more uniform, improve the use comfort; finally, the anticorrosive material and the sewage design prolong the service life of the water tank, reduce the maintenance cost. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 The structure of the utility model is shown. DETAILED DESCRIPTION

[0011] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further described in detail below in combination with drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0012] As Figure 1 The water tank includes a shell 1 and an inner container 2, the inner container 2 is installed in the shell 1, and a polyurethane insulation layer 3 is arranged between the inner container 2 and the shell 1, which effectively reduces heat loss and improves heat preservation performance.

[0013] The lower part of the shell 1 is provided with a circulating inlet 4 and a circulating outlet 5 connected with the inner container 2, the circulating inlet 4 and the circulating outlet 5 are respectively connected with the water inlet pipe 7 and the water outlet pipe 6 of the heat pump host, the water in the inner container 2 enters the heat pump host through the circulating inlet 4, is heated in the heat pump host, and then reenters the inner container 2 through the circulating outlet 5, so that the hot water is circularly heated.

[0014] The inner container 2 is also provided with a water outlet pipe 6 and a water inlet pipe 7, the lower end of the water outlet pipe 6 is deep into the lower part of the inner container 2, and the lower end of the water inlet pipe 7 is located in the upper part of the inner container 2, the lower end of the water outlet pipe 6 is close to the circulating outlet 5, the water temperature at the circulating outlet 5 in the inner container 2 is higher, and the water is preferentially delivered outward from the water outlet pipe 6.

[0015] The inner container 2 is also provided with an electric heater 8, which provides auxiliary heating when the heat pump host cannot meet the demand.

[0016] The bottom of the shell 1 is provided with a sewage valve 9 communicated with the inner container 2, which is convenient for cleaning the dirt in the inner container 2.

[0017] The top of the inner container 2 is connected with an exhaust pipe 10, the exhaust pipe 10 is provided with an exhaust valve 11, which is used for discharging the gas in the water tank and ensuring the normal operation of the water tank.

[0018] A PT safety valve 12 is arranged on the shell 1 and connected with the inner container 2, and the PT safety valve 12 is arranged on the upper portion of the inner container 2, thereby improving the safety performance of the water tank.

[0019] A temperature probe 13 is arranged on the upper portion and the lower portion of the inner container 2, and is used for monitoring the water temperature in real time.

[0020] The material of the inner container 2 is high-carbon steel, and a Teflon anticorrosive layer is coated on the inner side of the inner container 2, thereby enhancing the corrosion resistance of the inner container 2; and the shell 1 is a baking varnish plate, which is beautiful and has a certain protection effect.

[0021] The above only describes the preferred embodiments of the present application and is not used to limit the present application, and for those skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A novel heat-insulated water tank for a new type of pressure-bearing heat pump hot water all-in-one machine, characterized in that, The utility model relates to a heat pump water heater, comprising: A shell, an inner container, the inner container is installed in the shell, the inner container is equipped with polyurethane heat preservation layer with the shell, the shell lower part is equipped with the circulation import and the circulation export with the inner container links to each other, the circulation import and the circulation export are linked with the water inlet line and the water outlet line of heat pump host respectively, the inner container is also equipped with the water outlet pipe and the water inlet pipe, the lower end of water outlet pipe goes into the inner container lower part, the lower end of water inlet pipe is located in the inner container upper part, the inner container is also equipped with electric heater, the shell bottom is equipped with the blowdown valve with the inner container intercommunication, the inner container top is connected with the exhaust pipe, is equipped with exhaust valve on the exhaust pipe.

2. The novel pressure-bearing heat pump hot water integrated machine special thermal insulation water tank according to claim 1, characterized in that, The shell is equipped with PT safety valve with the inner container links to each other, and the PT safety valve is arranged on the upper part of the inner container.

3. The novel pressure-bearing heat pump hot water integrated machine special heat preservation water tank according to claim 1, characterized in that, A temperature probe is arranged on the upper part and the lower part of the inner container.

4. The novel pressure-bearing heat pump hot water integrated machine special thermal insulation water tank according to claim 1, characterized in that, The material of the inner container is high carbon steel, and the inner side is coated with a Teflon corrosion-resistant layer.

5. The novel pressure-bearing heat pump hot water integrated machine special thermal insulation water tank according to claim 1, characterized in that, The shell is a baking varnish plate.

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