CN108275743A - A kind of heat-pump-type sewage treatment equipment and its processing method - Google Patents
A kind of heat-pump-type sewage treatment equipment and its processing method Download PDFInfo
- Publication number
- CN108275743A CN108275743A CN201810316340.3A CN201810316340A CN108275743A CN 108275743 A CN108275743 A CN 108275743A CN 201810316340 A CN201810316340 A CN 201810316340A CN 108275743 A CN108275743 A CN 108275743A
- Authority
- CN
- China
- Prior art keywords
- heat
- air
- pump
- separator
- sewage treatment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/048—Purification of waste water by evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/043—Details
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/16—Treatment of water, waste water, or sewage by heating by distillation or evaporation using waste heat from other processes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
Abstract
The embodiment of the present invention provides a kind of heat-pump-type sewage treatment equipment, including separator and heat pump system, separator is equipped with feed inlet, air outlet and air inlet, air inlet is for being passed through cold air into separator, feed inlet is for being discharged into waste water into separator, cold air carries out hot and humid area with waste water, and heat pump system is connected to air outlet cools down the air being discharged in separator, and heat pump system is connected to feed inlet and is heated to waste water.The present invention also provides a kind of methods carrying out wastewater treatment using above-mentioned heat-pump-type sewage treatment equipment.The present invention recycles the waste heat in air by heat pump system, improve the efficiency of heat pump system, crystallization can be realized under normal temperature and pressure environment simultaneously, equipment cost is reduced, in entire processing procedure, the damp-heat air in separator is not contacted with compressor, corrode so as to avoid compressor, the operational reliability of system is improved, equipment overall structure is compact, easy to operate.
Description
Technical field
The present invention relates to water-treatment technology field more particularly to a kind of heat-pump-type sewage treatment equipment and its processing methods.
Background technology
The discharge capacity of industrial production middle and high concentration brine waste increasingly increases, and seriously affects ecological environment.Currently, to industry
The main method that brine waste is handled is by mechanical steam recompression (Mechanical Vapor
Recompression, MVR) equipment, using vapo(u)rization system itself generate indirect steam and its energy, recycle to vapo(u)rization system
Thermal energy is provided, condensing crystallizing is carried out to waste water in low-temp low-pressure environment.
But the MVR equipment used in this method is complex, initial investment is larger, and production cost is high, and needs
Brine waste can be crystallized under negative pressure state, the damp-heat air generated in processing procedure be easy to cause rotten inside compressor
Erosion, cost of equipment maintenance are high.Therefore, it during carrying out condensing crystallizing to brine waste, needs to improve heat utilization rate, prevent
Compressor is corroded, and realizes the condensing crystallizing under normal temperature and pressure state, reduces production cost.
Invention content
(1) technical problems to be solved
An object of the present invention is to provide a kind of heat-pump-type sewage treatment equipment, to solve compressor etching problem,
Effectively reclaiming waste heat simultaneously reduces energy consumption, realizes the crystalline environment of normal temperature and pressure.
The second object of the present invention is to provide a kind of heat-pump-type wastewater treatment method, set by above-mentioned heat-pump-type wastewater treatment
It is standby that wastewater treatment is carried out to waste water.
(2) technical solution
In order to solve the above technical problem, the present invention provides a kind of heat-pump-type sewage treatment equipments, including separator and heat
Pumping system, the separator are equipped with feed inlet, air outlet and air inlet, and the air inlet is cold for being passed through into the separator
Air, the feed inlet is for being discharged into waste water into the separator, and the cold air is with the waste water in the separator
Hot and humid area is carried out, the heat pump system is connected to the air outlet and is cooled down to the air being discharged in the separator, institute
It states heat pump system and is connected to the feed inlet and waste water is heated.
In addition to this, the present invention also provides a kind of heat-pump-type wastewater treatment method, include the following steps：
Step S1, waste water and heat pump system carry out heat exchange, and waste water absorbs heat and enters separator from feed inlet, it is described into
Material mouth is located on the separator, and cold air enters the separator from air inlet；
Step S2, the cold air carry out hot and humid area with the waste water in the separator, and the cold air absorbs
Heat is discharged from the air outlet, is discharged after the waste water release heat；
Step S3, the air being discharged in the separator cool down through the heat pump system.
(3) advantageous effect
Heat-pump-type sewage treatment equipment provided by the invention recycles the waste heat in air by heat pump system, improves heat pump system
The efficiency of system, while crystallization can be realized under normal temperature and pressure environment, reduces equipment cost, in entire processing procedure, separator
Interior damp-heat air is not contacted with compressor, is corroded so as to avoid compressor, is improved the operational reliability of system, equipment is whole
Body is compact-sized, easy to operate.
Description of the drawings
Fig. 1 is the structural schematic diagram of heat-pump-type sewage treatment equipment of the present invention；
Fig. 2 is the closed cycle schematic diagram of heat-pump-type sewage treatment equipment shown in Fig. 1；
Fig. 3 is the open circulation schematic diagram of heat-pump-type sewage treatment equipment shown in Fig. 1.
In figure：1, liquid pool；2, regulating valve；3, liquid pump；4, separator；41, feed inlet；42, discharge port；43, air inlet；
44, air outlet；45, observation window；5, spraying device；51, nozzle；6, centrifuge；9, drainage silk screen；10, strainer；11, the first wind
Valve；12, the second air-valve；13, third air-valve；14, wind turbine；17, compressor；18, condenser；19, expansion valve；20, evaporator.
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is described in further detail.Following instance
For illustrating the present invention, but it is not limited to the scope of the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As shown in Figure 1, a kind of heat-pump-type sewage treatment equipment includes separator 4 and heat pump system, heat pump system includes pressure
Contracting machine 17, condenser 18, expansion valve 19 and evaporator 20.Wherein, compressor 17, condenser 18, expansion valve 19 and evaporator 20
It sequentially joins end to end to form the circulation canal of refrigeration working medium, refrigeration working medium is freon, ammonia, carbon dioxide, propane etc., the refrigeration
Working medium discharges heat in condenser 18, absorbs heat in evaporator 20, and heat is transmitted to low level from a high position.Compressor 17,
Condenser 18, expansion valve 19 and evaporator 20 collectively constitute heat pump system, wherein compressor 17 is frequency-changeable compressor, condenser
18 be plate heat exchanger, and evaporator 20 is shell pieces heat exchanger.
Specifically, separator 4 is equipped with feed inlet 41, air inlet 43 and air outlet 44.Condenser 18 connects with feed inlet 41
Logical, waste water carries out heat exchange in condenser 18 with refrigeration working medium, absorbs heat, forms warm waste water, enters from feed inlet 41
Separator 4.Cold air enters from air inlet 43 in separator 4, and hot and humid area occurs in separator 4 with warm waste water.Warm
The heat of waste water is absorbed by cold air, itself forms saturated solution and crystal, and cold air absorbs heat and becomes damp-heat air from going out
Air port 44 is discharged.Evaporator 20 is connected to air outlet 44, and heat exchange, system occur in evaporator 20 with refrigeration working medium for damp-heat air
Cold working medium absorbs heat, and damp-heat air discharges heat.
In above procedure, the waste heat in damp-heat air is realized by evaporator 20 to be recycled, and the damp-heat air is evaporating
Heat exchange only occurs with refrigeration working medium in device 20, does not flow to compressor 17 with refrigeration working medium, avoids that compressor 17 is caused to corrode.
Waste heat is transmitted with flowing of the refrigeration working medium between compressor 17, condenser 18, expansion valve 19 and evaporator 20, effect
In waste water, realizes the utilization again of waste heat, improve the efficiency of heat pump system.In addition, by cold air during hot and humid area
Can be achieved with the crystallization of waste water with the thermal difference of warm waste water itself, whole process carries out under normal temperature and pressure state,
It is not required to the particular surroundings such as negative pressure or high temperature.Equipment overall structure is compact, energy conservation and environmental protection, and low energy consumption.
Further, discharge port 42, saturated solution and crystal are additionally provided on separator 4 from 42 drain separator 4 of discharge port.
Damp-heat air is immediately discharged to device external in evaporator 20 or is again introduced into separator 4 by cycle after cooling.
Specifically, air outlet 44 is located at the top of air inlet 43, and air is after the entrance of air inlet 43 to upper after separator 4
Flowing is discharged from air outlet 44.Discharge port 42 is located at the lower section of feed inlet 41, waste water after the entrance of feed inlet 41 in separator 4 to
Lower movement is discharged from discharge port 42.Air inlet 43 is located at the lower section of feed inlet 41, from air inlet 43 enter cold air with from into
The warm waste water that material mouth 41 enters moves toward one another generation hot and humid area.In separator 4, cold air absorbs heat from hot waste water
Amount forms damp-heat air, and warm waste water temperature reduces, and forms saturated solution and crystal.
Further, which further includes drainage silk screen 9, strainer 10 and wind turbine 14.Strainer 10 is pacified
Mounted in air outlet 44, for filtering the moisture in the damp-heat air being discharged out of separator 4, smaller damp-heat air is to follow up device
Corrosion.Drainage silk screen 9 and wind turbine 14 are installed on air inlet 43, logical through treated the air of evaporator 20 and/or extraneous air
It crosses after drainage silk screen 9 filters out moisture therein and enters separator 4 from air inlet 43 under the air blast effect of wind turbine 14, in this way,
Cold air into separator 4 is dry air, and damp and hot react occurs with waste water can be more preferable with the effect for generating crystallization.
Further, heat-pump-type sewage treatment equipment further includes pipeline, the first air-valve 11, the second air-valve 12 and third air-valve
13.Condenser 18 is connected to drainage silk screen 9 by pipeline, and damp-heat air enters pipeline after cooling down in condenser 18.First wind
Valve 11 is set in pipeline, and between evaporator 20 and drainage silk screen 9, the second air-valve 12 is installed on the first air-valve 11 and condensation
On pipe wall between device 18, third air-valve 13 is installed on the pipe wall between the first air-valve 11 and drainage silk screen 9.
Specifically, the first air-valve 11, the second air-valve 12 and third air-valve 13 are the adjustable air-valve of aperture, with control into
The humiture of air at air port 43 facilitates the wet balance of heat for adjusting whole equipment.When the first air-valve 11 is opened, the second air-valve 12 with
When third air-valve 13 is turned off, heat-pump-type sewage treatment equipment is in closed cycle state, is not affected by, specifically
As shown in Figure 2.Under closed cycle state, damp-heat air through evaporator 20 cooling after along air duct through drainage silk screen 9 filtering after in wind
Enter separator 4 from air inlet 43 under the action of machine 14, realizes air recycling in equipment.When the first air-valve 11 closes
It closes, when the second air-valve 12 is opened with third air-valve 13, heat-pump-type sewage treatment equipment is in open circulation state, specific such as Fig. 3
It is shown.Under open circulation state, damp-heat air is exhausted directly to device external after the cooling of evaporator 20 from the second air-valve 12, external
Air enters air duct from third air-valve 13, from air inlet 43 under the air blast effect of wind turbine 14 after drainage silk screen 9 absorbs moisture
Into separator 4.When the first air-valve 11, the second air-valve 12 are in an open state with third air-valve 13, heat-pump-type wastewater treatment
Equipment is in hybrid recurrent state.Under hybrid recurrent state, by adjusting the open degree of each air-valve, it can effectively control and set
Standby exchange capacity between interior air and extraneous air ensures that the aerial temperature and humidity entered in separator 4 is met the requirements, at this point,
It is the gaseous mixture that extraneous air is formed with the air after the cooling of evaporator 20 into the air in separator 4.
In the heat-pump-type sewage treatment equipment, air inlet 43, air outlet 44, strainer 10, evaporator 20, the first air-valve
11, the second air-valve 12, third air-valve 13, drainage silk screen 9 and wind turbine 14 cooperate, and form wind circulating system.It is as separation
Warm air in separator 4 is carried out low temperature dehumidification, and is sent into dry cold air to separator 4 by the air-supply arrangement of device 4.
Enclosed or open type or hybrid cycle may be implemented in the wind circulating system, and mode is changeable, and the industrial environment of adaptation is more.
Further, heat-pump-type sewage treatment equipment further includes the spraying device 5 being located in separator 4.The spraying device 5
It is connected to feed inlet 41, several nozzles 51 is installed on spraying device 5, several nozzles 51 are carried out according to rational geometric position
Warm waste water is equably sprayed in separator 4 by distribution, to carry out sufficient hot and humid area with cold air.In separator 4
On be additionally provided with observation window 45, observation window 45 is made of transparent glass, the situation in personal observations' separator 4 easy to operation.
Further, heat-pump-type sewage treatment equipment further includes liquid pool 1, liquid pump 3 and centrifuge 6.Liquid pool 1 is to waste water
It is pre-processed, such as adjusts pH value, water quality, content of organics, to form stoste.6 one end of centrifuge connects with discharge port 42
Logical, the other end is connected to liquid pool 1, liquid pump 3 simultaneously by Y-pipe.Liquid pump 3 is variable frequency pump, and outlet end connects with condenser 18
It is logical.Saturated solution and crystal enter centrifuge 6 after the discharge of discharge port 42 to be realized and is separated by solid-liquid separation, and wherein saturated solution is from centrifuge
6 liquid outlet discharge, condenser 18 is pumped into after being mixed with the stoste in liquid pool 1 under the action of liquid pump 3.
In addition, the heat-pump-type sewage treatment equipment further includes four electronically controlled regulating valves 2, it is respectively arranged in liquid pool
1 discharge gate, the liquid outlet of centrifuge 6, the discharge port 42 of separator 4 and liquid pump 3 outlet end, the stream for controlling waste water
Amount.
In the device, feed inlet 41, discharge port 42, centrifuge 6, liquid pool 1, liquid pump 3, condenser 18 cooperate,
Waste water water charging system is formed, pending waste water is continuously provided for separator 4.
To further increase the rate of recovery of heat, insulating layer is respectively equipped in separator 4 and 20 outer surface of evaporator.The guarantor
Warm layer uses polyurethane heat insulation material.
Further, heat-pump-type sewage treatment equipment further includes control system, to waste water water charging system, wind circulating system,
Separator, heat pump system carry out automatically controlling, and realize the autonomous operation of whole equipment.The control system includes control switch, temperature
Control controller, humidity controller and PLC panels.
The operation principle of the heat-pump-type sewage treatment equipment is described in detail so that saline-water reclamation crystallizes as an example below：
Air drops in counter motion in separator 4 with salt-water liquid and concurrently gives birth to hot and humid area, and brine drop is by cool-down dehumidification shape
At crystal salt and saturated brine, it is discharged into centrifuge 6 from discharge port 42, isolates crystal salt and saturated brine.Saturated brine and original
It is discharged into liquid pump 3 after liquid mixing, being discharged into condenser 18 through liquid pump 3 is heated up, and spraying device 5 is then drained into, by salting liquid system
The standby structure that nebulizes carries out hot and humid area with the air of 4 inside antikinesis of separator.The damp-heat air formed after hot and humid area
Discharge, the droplet in air is filtered out through strainer 10 in from separator 4, is entered back into evaporator 20 and is carried out cool-down dehumidification.Cooling removes
Air after wet is being discharged into separator 4 after the dehumidifying of drainage silk screen 9 through wind turbine 14, and is carried out with the misty liquid droplets of reverse movement
Hot and humid area, air is by warming and humidifying, and drop is by cool-down dehumidification.Above procedure moves in circles, and continuously carries out at waste water
Reason.
The method that wastewater treatment is carried out using above-mentioned heat-pump-type sewage treatment equipment is as follows：
Step S1, waste water carry out heat exchange with heat pump system, and waste water absorbs heat and enters separator 4 from feed inlet 41, cold
Air enters separator 4 from air inlet 43.Specifically, with waste water heat exchange occurs for the refrigeration working medium in condenser 18, and waste water is inhaled
It receives heat and forms warm waste water from feed inlet 41 into separator 4, refrigeration working medium release heat enters via expansion valve 19 to be evaporated
Device 20；Cold air enters separator 4 from air inlet 43, wherein feed inlet 41, air inlet 43 are each provided on separator 4.
Step S2, cold air carry out hot and humid area with waste water in separator 4, and cold air absorbs heat from 44 row of air outlet
Go out, is discharged after waste water release heat.Specifically, cold air carries out hot and humid area with warm waste water in separator 4, wherein cold
Air absorbs heat and becomes damp-heat air and be discharged from air outlet 44, and waste water discharges heat and forms saturated solution and crystal.
Step S3, the air that separator 4 is discharged cool down through heat pump system.Specifically, damp-heat air is in evaporator 20
Interior that heat exchange occurs with refrigeration working medium, refrigeration working medium absorbs heat and transfers heat to condenser 18 via compressor 17.
Step S4, waste water are discharged from discharge port 42, are separated by solid-liquid separation into centrifuge 6, what is be discharged from centrifuge 6 is molten
Liquid is mixed with stoste, and heat pump system is pumped into through liquid pump 3.Specifically, saturated solution and crystal are discharged from discharge port 42, and enter from
Scheming 6 is separated by solid-liquid separation, and saturated solution mixes after being discharged in centrifuge 6 with stoste, and condenser 18 is pumped into through liquid pump 3.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (10)
1. a kind of heat-pump-type sewage treatment equipment, which is characterized in that the heat-pump-type sewage treatment equipment includes separator and heat
Pumping system, the separator are equipped with feed inlet, air outlet and air inlet, and the air inlet is cold for being passed through into the separator
Air, the feed inlet is for being discharged into waste water into the separator, and the cold air is with the waste water in the separator
Hot and humid area is carried out, the heat pump system is connected to the air outlet cools down to the air being discharged in the separator, institute
It states heat pump system and is connected to the feed inlet and the waste water is heated.
2. heat-pump-type sewage treatment equipment according to claim 1, which is characterized in that the heat pump system includes phase successively
Condenser, compressor, evaporator and expansion valve even, the condenser is connected to the feed inlet, the evaporator with it is described
Air outlet is connected to.
3. heat-pump-type sewage treatment equipment according to claim 2, which is characterized in that the heat-pump-type sewage treatment equipment
Further include strainer, drainage silk screen and wind turbine, the strainer is installed at the air outlet, the drainage silk screen and the wind turbine from
It is installed on the air inlet successively outside to inside.
4. heat-pump-type sewage treatment equipment according to claim 3, which is characterized in that the heat-pump-type sewage treatment equipment
Further include pipeline, the first air-valve, the second air-valve and third air-valve, the condenser is connected to the pipeline, the drainage silk screen
In the pipeline, first air-valve is installed in the pipeline between the evaporator and the drainage silk screen, institute
State the side tube wall for the pipeline that the second air-valve is installed between first air-valve and the condenser, the third air-valve
It is installed on the side tube wall of the pipeline between first air-valve and the drainage silk screen.
5. heat-pump-type sewage treatment equipment according to any one of claims 1 to 4, which is characterized in that the separator packet
Observation window is included, the observation window is located at the separator sidewall, and the heat-pump-type sewage treatment equipment further includes spraying device, institute
Spraying device is stated to be connected to the feed inlet, the spraying device includes several nozzles, the waste water from the feed inlet into
Through being sprayed by nozzle described in several after entering.
6. heat-pump-type sewage treatment equipment according to claim 2, which is characterized in that the condenser is board-like cooling
Device, the evaporator are finned heat exchanger.
7. heat-pump-type sewage treatment equipment according to claim 1, which is characterized in that the heat-pump-type sewage treatment equipment
Further include liquid pool, centrifuge and liquid pump, the separator is additionally provided with discharge port, and the discharge port is located under the feed inlet
Side, described centrifuge one end are connected to the discharge port, and the other end is connected to the liquid pool, the liquid pump simultaneously, the liquid
The outlet of pump is connected with the heat pump system, after the stoste in the liquid pool is mixed with the saturated solution being discharged in the centrifuge
The heat pump system is pumped by the liquid pump.
8. heat-pump-type sewage treatment equipment according to claim 7, which is characterized in that the heat-pump-type sewage treatment equipment
Further include four regulating valves, four regulating valves are respectively arranged in the discharge gate of the liquid pool, and the centrifuge goes out liquid
The exit of mouth, the discharge port and the liquid pump.
9. a kind of method carrying out wastewater treatment using claim 1-8 any one of them heat-pump-type sewage treatment equipments,
It is characterized in that, includes the following steps：
Step S1, waste water and heat pump system carry out heat exchange, and waste water absorbs heat and enters separator from feed inlet, cold air from into
Air port enters the separator；
Step S2, the cold air carry out hot and humid area with the waste water in the separator, and the cold air absorbs heat
It is discharged from the air outlet, is discharged after the waste water release heat；
Step S3, the air being discharged in the separator cool down through the heat pump system.
10. wastewater treatment method according to claim 9, which is characterized in that further include a step S4 after step s 3,
Waste water is discharged from discharge port, is separated by solid-liquid separation into centrifuge, and the solution being discharged from the centrifuge is mixed with stoste, warp
Liquid pump is pumped into the heat pump system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810316340.3A CN108275743B (en) | 2018-04-10 | 2018-04-10 | Heat pump type wastewater treatment equipment and treatment method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810316340.3A CN108275743B (en) | 2018-04-10 | 2018-04-10 | Heat pump type wastewater treatment equipment and treatment method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108275743A true CN108275743A (en) | 2018-07-13 |
| CN108275743B CN108275743B (en) | 2020-07-10 |
Family
ID=62811374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810316340.3A Active CN108275743B (en) | 2018-04-10 | 2018-04-10 | Heat pump type wastewater treatment equipment and treatment method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108275743B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109110973A (en) * | 2018-09-27 | 2019-01-01 | 戚汝常 | A kind of integrated sewage treating apparatus of recyclable heat-source energy |
| CN113105052A (en) * | 2021-04-08 | 2021-07-13 | 山东大学 | High-salinity wastewater concentration and crystallization system and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5438843A (en) * | 1994-01-18 | 1995-08-08 | Conlon; William M. | Means for liquid purification by batch crystallization |
| CN103900289A (en) * | 2014-04-17 | 2014-07-02 | 东南大学 | System and method for preventing air source heat pump water heater from frosting by using solid dehumidification |
| CN204944143U (en) * | 2015-09-24 | 2016-01-06 | 云南师范大学 | A kind of novel air source heat pump dryer group |
| CN106257160A (en) * | 2016-07-27 | 2016-12-28 | 江苏大学 | A kind of Frostless air-source heat pump system based on solid absorption technology |
| CN106673096A (en) * | 2016-12-20 | 2017-05-17 | 南京工业大学 | Heat pump latent heat recovering and air cycle evaporating separation electroplating wastewater treatment system |
| CN106904779A (en) * | 2017-03-29 | 2017-06-30 | 厦门诺迪膜科技有限公司 | A kind of high-salt wastewater low-temperature receiver evaporation zero discharge treatment and the method for reuse |
-
2018
- 2018-04-10 CN CN201810316340.3A patent/CN108275743B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5438843A (en) * | 1994-01-18 | 1995-08-08 | Conlon; William M. | Means for liquid purification by batch crystallization |
| CN103900289A (en) * | 2014-04-17 | 2014-07-02 | 东南大学 | System and method for preventing air source heat pump water heater from frosting by using solid dehumidification |
| CN204944143U (en) * | 2015-09-24 | 2016-01-06 | 云南师范大学 | A kind of novel air source heat pump dryer group |
| CN106257160A (en) * | 2016-07-27 | 2016-12-28 | 江苏大学 | A kind of Frostless air-source heat pump system based on solid absorption technology |
| CN106673096A (en) * | 2016-12-20 | 2017-05-17 | 南京工业大学 | Heat pump latent heat recovering and air cycle evaporating separation electroplating wastewater treatment system |
| CN106904779A (en) * | 2017-03-29 | 2017-06-30 | 厦门诺迪膜科技有限公司 | A kind of high-salt wastewater low-temperature receiver evaporation zero discharge treatment and the method for reuse |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109110973A (en) * | 2018-09-27 | 2019-01-01 | 戚汝常 | A kind of integrated sewage treating apparatus of recyclable heat-source energy |
| CN113105052A (en) * | 2021-04-08 | 2021-07-13 | 山东大学 | High-salinity wastewater concentration and crystallization system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108275743B (en) | 2020-07-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8727325B2 (en) | Method, apparatus and system for concentrating solutions using evaporation | |
| US10773182B2 (en) | Multi-stage evaporation system enhanced by a gravity-reduced field | |
| CN205717779U (en) | Be suitable to the Demountable modular framework of damping unit | |
| CN203741071U (en) | Evaporation concentration equipment | |
| CN205549631U (en) | High enriched salt effluent treatment plant of coal industry | |
| CN103170156B (en) | A kind of low temperature high-efficient energy-saving evaporation crystallization equipment and technique | |
| CN108275743A (en) | A kind of heat-pump-type sewage treatment equipment and its processing method | |
| US6988374B2 (en) | Frostless heat exchanger and defrosting method thereof | |
| CN208454788U (en) | A kind of low temperature drying equipment handling sludge | |
| CN107537167A (en) | Evaporating, concentrating and crystallizing system and evaporation process method | |
| CN109110853A (en) | A kind of wastewater treatment method and system | |
| CN103075769B (en) | Fresh air conditioning unit capable of realizing energy recovery and free cooling | |
| CN211226744U (en) | High salt, high COD waste water low temperature evaporation enrichment facility | |
| CN111442568A (en) | Waste heat recycling system based on low-energy-consumption hot air supply | |
| CN213790052U (en) | High salt water concentration and crystallization system | |
| CN104006470B (en) | Evaporative cooling-direct expansion combined air-conditioner for data center | |
| CN203525336U (en) | Low-temperature evaporation and concentration device | |
| CN109556330A (en) | A kind of efficient heat source tower antifreezing agent concentrating regenerative system and method | |
| JPH1119461A (en) | Water-cooled condenser and air dryer | |
| KR101927434B1 (en) | Absorption refrigeration system | |
| RU2191868C1 (en) | Method of water recovery from air and device for method embodiment | |
| CN216191185U (en) | High concentration waste water contact evaporation crystallization device | |
| CN215798584U (en) | Evaporative crystallization equipment | |
| CN211854521U (en) | Waste heat recycling device based on low-energy-consumption hot air supply | |
| US20240053054A1 (en) | Air conditioner having water nozzle cleaning system and water nozzle cleaning method used therein |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |