CN206599810U - A kind of condensed water, temperature lowering water and waste water heat energy recovery system - Google Patents

Abstract

The utility model is related to a kind of condensed water, temperature lowering water and waste water heat energy recovery system, including setting pinnacled storage tank, the water supply installation and water equipment of storage tank are connected respectively, the bottom of storage tank is provided with apopore, for connecting the water equipment for needing to supply water, storage tank top is provided with water inlet interface and exhaust port, water inlet interface connection water supply installation.The condensed water being collected into or temperature lowering water are mainly pressed and delivered in storage tank and deposited by the utility model respectively by water supply installation, then by condensed water or temperature lowering water are respectively delivered to need to be reused in the equipment of hot water again, play the purpose recycled.

Description

A heat recovery system for condensed water, cooling water and waste water

technical field

The utility model relates to the technical field of water supply, to the technical field of water resource recycling and water supply, in particular to a thermal energy recovery system for condensed water, cooling water and waste water.

Background technique

As we all know, the printing and dyeing process consumes a lot of energy, and the consumption of steam and electricity often accounts for 30-45% of the production cost. Therefore, how to reduce energy consumption is one of the keys to determine whether the factory can achieve sustainable development in the fierce market competition. A lot of heat energy of condensed water or waste water is generated in the high-temperature dyeing device, and the traditional technology usually cannot effectively recover the heat energy of the condensed water or waste water, thus causing a lot of waste of resources. And now there are some schemes about condensed water or waste water heat recovery and utilization, but there are still many problems in these releases, the following patents:

Chinese patent, patent application number: 201310374821.7 This utility model discloses a dyeing condensate cooling water recovery and reuse system, including a water inlet pool, a water delivery pipe, a high-temperature dyeing machine, a drainage pipe, a collection pipe, and a recovery pool. The water inlet pool It is fixedly connected with the water pipeline, and the water pipeline is fixedly connected with several high-temperature dyeing machines in turn. The drainage pipes of all high-temperature dyeing machines are fixedly connected with the collection pipeline, and the outlet of the collection pipeline is fixedly connected with the recovery pool. The utility model also has the problem that the utilization rate of condensed water is not high.

In view of this, it is an urgent problem to be solved in this technical field to overcome the defects in the prior art.

Contents of the invention

The technical problem to be solved by the utility model is to provide a heat recovery system for condensed water, cooling water and waste water.

The utility model adopts the following technical solutions:

The utility model provides a heat energy recovery system for condensed water, cooling water and waste water, which comprises a storage tank arranged at a high place, respectively connected to a water supply device and water equipment of the storage tank, and a water outlet hole is provided at the bottom of the storage tank for connecting For water equipment that needs water supply, the upper part of the storage tank is provided with a water inlet port and an exhaust port, and the water inlet port is connected to the water supply device. The utility model mainly relies on the water supply device to pressurize and transport the collected condensed water or cooling water to the storage tank for storage, and then transports the condensed water to the equipment that needs hot water for repeated use, so as to play the role of recycling. Purpose.

The water supply device includes a tank body and an air pressurizer, the lower part of the tank body is provided with a water inlet and a water outlet, and an air inlet connected to the air pressurizer and an exhaust port for exhausting; the There are one-way valves on the water inlet and outlet, and pneumatic valves on the air inlet and exhaust port. In the water supply device of the present utility model, after the condensed water enters the tank body from the water inlet, and the condensed water or cooling water in the tank reaches a set water level, an air compressor is used to pressurize the tank body, and then the tank body is pumped from the water outlet. Condensed water or cooling water is transported to a storage tank at a higher position for centralized storage instead of the traditional way of water pump transport, which makes the maintenance of the equipment more convenient and has a longer life, and the air compressor is set to work in a discontinuous manner to effectively reduce Power consumption has achieved the purpose of energy saving and environmental protection.

The tank body is provided with a water level sensor, a temperature sensor and a pressure sensor, and the temperature sensor and the pressure sensor are respectively connected to a pressure gauge and a temperature gauge. The utility model can better and more intuitively monitor the temperature and pressure in the tank body in real time by setting the sensor, effectively guarantee the safety of the tank body, and increase the service life of the equipment.

The upper part of the storage tank is also provided with an overflow port, and the overflow port is provided with a solenoid valve and a water level sensor.

The upper part of the storage tank is also provided with an inspection port for inspection, and the inspection port is covered with an inspection cover.

The tank body is provided with a transparent liquid level gauge for observation.

The outside of the storage tank is provided with an insulation layer. The temperature of condensed water or cooling water in the storage tank can be effectively guaranteed by setting an insulation layer.

Compared with the prior art, the utility model has the beneficial effects of:

Because the utility model only needs an air compressor with a lower power as power, and the air compressor works discontinuously, the power consumption is smaller and energy saving is effectively ensured; Recycling makes recycling more efficient; this system does not require special personnel to manage, which effectively reduces labor costs and makes condensed water recycling more intelligent; the air compressor used in this system does not come into contact with high-temperature condensed water, effectively ensuring the safety of the equipment and longevity.

【Description of drawings】

Fig. 1 is the structural representation of embodiment 1 condensed water or cooling water recovery system;

Fig. 2 is a structural schematic diagram of a water supply device;

Fig. 3 is the structural representation of storage tank;

Fig. 4 is a schematic structural diagram of the waste water heat energy recovery system in Example 2.

Marks in the figure: 1-water supply device, 2-air pressurizer, 3-storage tank, 4-water equipment, 5-diverting device body, 6-reservoir, 7-heat exchanger, 101-tank body, 102- Transparent level gauge, 103-pneumatic valve, 104-air inlet, 105-water outlet, 106-one-way valve, 107-pressure gauge, 108-exhaust port, 109-water inlet, 110-one-way valve, 111 -Thermometer, 302-water inlet port, 303-inspection port, 304-exhaust port, 305-overflow port, 306-water outlet hole.

【detailed description】

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, not to limit the utility model.

In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not constitute conflicts with each other.

Example 1:

The utility model provides a recovery system for condensed water and cooling water, which includes a storage tank 3 located at a high place, respectively connected to a water supply device 1 and a water device 4 of the storage tank 3, and the bottom of the storage tank 3 is provided with a water outlet hole 306, It is used to connect the water equipment 4 that needs water supply. The upper part of the storage tank 3 is provided with a water inlet port 302 and an exhaust port 304 . The water inlet port 302 is connected to the water supply device 1 .

The water supply device 1 includes a tank body 101 and an air pressurizer 2. The lower part of the tank body 101 is provided with a water inlet 109 and a water outlet 105, and an air inlet 104 connected to the air pressurizer 2 and used for draining. The air exhaust port 108; the water inlet 109 and the water outlet 105 are provided with one-way valves 106, 110, and the air inlet 104 and the exhaust port 108 are provided with a pneumatic valve 103.

The tank body 101 is provided with a water level sensor, a temperature sensor and a pressure sensor, and the temperature sensor and the pressure sensor are respectively connected to a pressure gauge 107 and a temperature gauge 111 .

The upper part of the storage tank 3 is also provided with an overflow port 305, and the overflow port 305 is provided with a solenoid valve and a water level sensor.

The upper part of the storage tank 3 is also provided with an inspection port 303 for inspection, and the inspection port 303 is covered with an inspection cover.

The tank body 101 is provided with a transparent liquid level gauge 102 for observation.

The outside of the storage tank 3 is provided with an insulating layer.

Example 2:

On the basis of Example 1, a splitter 5 is provided in front of the condensed water interface of the water supply device, which is used to separate the water vapor and hot water and then send them to different equipment respectively. At the same time, the water inlet of the water supply device can also be connected heat exchanger7.

This embodiment is mainly used for waste water heat energy recovery system for waste water heat exchange, mainly after the waste water from the dyeing machine in the dyeing industry is discharged and filtered, and then the heat energy in the waste water is converted to the dyeing process through the exchange of hot and cold water by the heat exchanger 7. The tap water or pure water that the factory will use will be pumped into the storage tank 3 through the water supply device, and then supplied to different equipment.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (7)

1. a kind of condensed water, temperature lowering water and waste water heat energy recovery system, it is characterised in that：Including setting pinnacled storage tank（3）, Storage tank is connected respectively（3）Water supply installation（1）And water equipment（4）, storage tank（3）Bottom be provided with apopore（306）, use The water equipment for needing to supply water in connection（4）, storage tank（3）Top is provided with water inlet interface（302）And exhaust port（304）, enter Water interface（302）Connect water supply installation（1）.

2. condensed water as claimed in claim 1, temperature lowering water and waste water heat energy recovery system, it is characterised in that：Described water supply Device（1）Including tank body（101）With air pressurized machine（2）, described tank body（101）Bottom is provided with water inlet（109）And water outlet Mouthful（105）, and connection air pressurized machine（2）Air inlet（104）With the exhaust outlet for exhaust（108）；Described water inlet Mouthful（109）And delivery port（105）It is provided with check valve（106、110）, air inlet（104）And exhaust outlet（108）Provided with pneumatic Valve（103）.

3. condensed water as claimed in claim 2, temperature lowering water and waste water heat energy recovery system, it is characterised in that：Described tank body （101）Interior to be provided with level sensor, temperature inductor and pressure sensor, temperature inductor and pressure sensor connect pressure respectively Power table（107）And thermometer（111）.

4. condensed water as claimed in claim 2, temperature lowering water and waste water heat energy recovery system, it is characterised in that：Described storage Tank（3）Top is additionally provided with overfall（305）, overfall（305）It is provided with magnetic valve and level sensor.

5. condensed water, temperature lowering water and waste water heat energy recovery system as described in claim 3 or 4, it is characterised in that：Described deposits Storage tank（3）Top is additionally provided with the access hole for maintenance（303）, access hole（303）On be stamped access cover.

6. condensed water as claimed in claim 5, temperature lowering water and waste water heat energy recovery system, it is characterised in that：Described tank body （101）It is provided with the transparent liquid level gauge for observing（102）.

7. condensed water as claimed in claim 1, temperature lowering water and waste water heat energy recovery system, it is characterised in that：Described storage Tank（3）Outside is provided with heat-insulation layer.